IRIS

IRIS Assessments

This page provides a list of final IRIS assessments in alphabetical order by chemical name.

  Chemical Name CASRN Last Significant Revision* IRIS Summary Tox Review/
Support Document
Literature Screening Review Critical Effect Systems Tumor Site
1 Acenaphthene 83-32-9 19901101Nov-01-1990 IRIS Summary for Acenaphthene (PDF 7 pp, 89 K)  Not Available  No
Hepatic
None
2 Acenaphthylene 208-96-8 19910101Jan-01-1991 IRIS Summary for Acenaphthylene (PDF 6 pp, 82 K)  Not Available  No
None
None
3 archive pesticide Acephate 30560-19-1 19890501May-01-1989 IRIS Summary for Acephate (PDF 13 pp, 114 K)  Not Available  Yes
Nervous
Hepatic
4 Acetaldehyde 75-07-0 19911001Oct-01-1991 IRIS Summary for Acetaldehyde (PDF 20 pp, 147 K)  Not Available  No
Nervous
Respiratory
Respiratory
5 pesticide Acetochlor 34256-82-1 19930901Sep-01-1993 IRIS Summary for Acetochlor (PDF 14 pp, 126 K)  Not Available  Yes
Hematologic
Hepatic
Nervous
Reproductive
Urinary
None
6 Acetone 67-64-1 20030731Jul-31-2003 IRIS Summary for Acetone (PDF 26 pp, 0.23 M) Toxicological Review for Acetone (PDF 85 pp, 1.19 M)  No
Urinary
None
7 Acetonitrile 75-05-8 19990303Mar-03-1999 IRIS Summary for Acetonitrile (PDF 23 pp, 165 K) Toxicological Review for Acetonitrile (PDF 35 pp, 144 K)  No
None
None
8 Acetophenone 98-86-2 19910201Feb-01-1991 IRIS Summary for Acetophenone (PDF 9 pp, 98 K)  Not Available  Yes
None
None
9 Acetyl chloride 75-36-5 19910301Mar-01-1991 IRIS Summary for Acetyl chloride (PDF 5 pp, 87 K)  Not Available  No
None
None
10 pesticide Acifluorfen, sodium 62476-59-9 19870331Mar-31-1987 IRIS Summary for Acifluorfen, sodium (PDF 7 pp, 89 K)  Not Available  Yes
Developmental
Urinary
None
11 Acrolein 107-02-8 20030603Jun-03-2003 IRIS Summary for Acrolein (PDF 25 pp, 176 K) Toxicological Review for Acrolein (PDF 106 pp, 332 K)  No
Respiratory
None
12 Acrylamide 79-06-1 20100322Mar-22-2010 IRIS Summary for Acrylamide (PDF 34 pp, 0.32 M) Toxicological Review for Acrylamide (PDF 459 pp, 4.84 M)  No
Nervous
Endocrine
Reproductive
13 Acrylic acid 79-10-7 19940401Apr-01-1994 IRIS Summary for Acrylic acid (PDF 23 pp, 157 K)  Not Available  Yes
Developmental
Nervous
Respiratory
None
14 Acrylonitrile 107-13-1 19911101Nov-01-1991 IRIS Summary for Acrylonitrile (PDF 23 pp, 162 K)  Not Available  Yes
Respiratory
Gastrointestinal
Nervous
Respiratory
15 Adiponitrile 111-69-3 19910201Feb-01-1991 IRIS Summary for Adiponitrile (PDF 6 pp, 89 K)  Not Available  Yes
None
None
16 pesticide Alachlor 15972-60-8 19930901Sep-01-1993 IRIS Summary for Alachlor (PDF 9 pp, 100 K)  Not Available  No
Hematologic
None
17 pesticide Alar 1596-84-5 19880630Jun-30-1988 IRIS Summary for Alar (PDF 8 pp, 91 K)  Not Available  Yes
None
None
18 pesticide Aldicarb 116-06-3 19931101Nov-01-1993 IRIS Summary for Aldicarb (PDF 24 pp, 161 K)  Not Available  Yes
Nervous
None
19 Aldicarb sulfone 1646-88-4 19931101Nov-01-1993 IRIS Summary for Aldicarb sulfone (PDF 10 pp, 102 K)  Not Available  Yes
Nervous
None
20 Aldrin 309-00-2 19870930Sep-30-1987 IRIS Summary for Aldrin (PDF 14 pp, 121 K)  Not Available  Yes
Hepatic
Hepatic
21 pesticide Ally 74223-64-6 19880630Jun-30-1988 IRIS Summary for Ally (PDF 6 pp, 85 K)  Not Available  Yes
None
None
22 Allyl alcohol 107-18-6 19870131Jan-31-1987 IRIS Summary for Allyl alcohol (PDF 7 pp, 90 K)  Not Available  Yes
Hepatic
Urinary
None
23 Allyl chloride 107-05-1 19911201Dec-01-1991 IRIS Summary for Allyl chloride (PDF 13 pp, 139 K)  Not Available  Yes
Nervous
None
24 pesticide Aluminum phosphide 20859-73-8 19870131Jan-31-1987 IRIS Summary for Aluminum phosphide (PDF 7 pp, 88 K)  Not Available  Yes
None
None
25 archive pesticide Amdro 67485-29-4 19870930Sep-30-1987 IRIS Summary for Amdro (PDF 7 pp, 87 K)  Not Available  Yes
Hepatic
None
26 pesticide Ametryn 834-12-8 19870930Sep-30-1987 IRIS Summary for Ametryn (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
None
27 pesticide 4-Aminopyridine 504-24-5 19891201Dec-01-1989 IRIS Summary for 4-Aminopyridine (PDF 6 pp, 86 K)  Not Available  Yes
None
None
28 pesticide Amitraz 33089-61-1 19880822Aug-22-1988 IRIS Summary for Amitraz (PDF 8 pp, 91 K)  Not Available  Yes
Hematologic
None
29 Ammonia 7664-41-7 20160920Sep-20-2016 IRIS Summary for Ammonia (PDF 10 pp, 0.31 M) Toxicological Review for Ammonia (PDF 99 pp, 1.00 M)
Ammonia Support Documents
 Yes
Respiratory
None
30 Ammonium acetate 631-61-8 19910301Mar-01-1991 IRIS Summary for Ammonium acetate (PDF 5 pp, 86 K)  Not Available  No
None
None
31 Ammonium methacrylate 16325-47-6 19910301Mar-01-1991 IRIS Summary for Ammonium methacrylate (PDF 5 pp, 87 K)  Not Available  No
None
None
32 Ammonium sulfamate 7773-06-0 19890101Jan-01-1989 IRIS Summary for Ammonium sulfamate (PDF 7 pp, 89 K)  Not Available  Yes
None
None
33 Aniline 62-53-3 19901101Nov-01-1990 IRIS Summary for Aniline (PDF 19 pp, 139 K)  Not Available  Yes
Hematologic
Immune
34 archive ortho-Anisidine 90-04-0 19911001Oct-01-1991 IRIS Summary for ortho-Anisidine (PDF 4 pp, 83 K)  Not Available  Yes
None
None
35 Anthracene 120-12-7 19910101Jan-01-1991 IRIS Summary for Anthracene (PDF 13 pp, 114 K)  Not Available  No
None
None
36 Antimony 7440-36-0 19870131Jan-31-1987 IRIS Summary for Antimony (PDF 8 pp, 95 K)  Not Available  Yes
Hematologic
None
37 Antimony trioxide 1309-64-4 19950901Sep-01-1995 IRIS Summary for Antimony trioxide (PDF 21 pp, 158 K)  Not Available  Yes
Respiratory
None
38 pesticide Apollo 74115-24-5 19910601Jun-01-1991 IRIS Summary for Apollo (PDF 12 pp, 108 K)  Not Available  Yes
Endocrine
Hepatic
None
39 Aramite 140-57-8 19910601Jun-01-1991 IRIS Summary for Aramite (PDF 14 pp, 125 K)  Not Available  Yes
None
Hepatic
40 Aroclor 1016 12674-11-2 19930101Jan-01-1993 IRIS Summary for Aroclor 1016 (PDF 19 pp, 145 K)  Not Available  No
Developmental
None
41 Aroclor 1248 12672-29-6 19940401Apr-01-1994 IRIS Summary for Aroclor 1248 (PDF 7 pp, 88 K)  Not Available  No
None
None
42 Aroclor 1254 11097-69-1 19941001Oct-01-1994 IRIS Summary for Aroclor 1254 (PDF 26 pp, 167 K)  Not Available  No
Dermal
Immune
Ocular
None
43 Arsenic, inorganic 7440-38-2 19950601Jun-01-1995 IRIS Summary for Arsenic, inorganic (PDF 29 pp, 186 K)  Not Available Arsenic, inorganic Support Documents  Yes
Cardiovascular
Dermal
Dermal
Respiratory
44 Arsine 7784-42-1 19940301Mar-01-1994 IRIS Summary for Arsine (PDF 17 pp, 139 K)  Not Available  Yes
Hematologic
Immune
None
45 Asbestos 1332-21-4 19880926Sep-26-1988 IRIS Summary for Asbestos (PDF 15 pp, 129 K)  Not Available  No
None
Respiratory
46 pesticide Assure 76578-14-8 19910601Jun-01-1991 IRIS Summary for Assure (PDF 11 pp, 104 K)  Not Available  Yes
Hepatic
None
47 archive pesticide Asulam 3337-71-1 19880630Jun-30-1988 IRIS Summary for Asulam (PDF 7 pp, 90 K)  Not Available  Yes
Hepatic
Reproductive
None
48 pesticide Atrazine 1912-24-9 19931001Oct-01-1993 IRIS Summary for Atrazine (PDF 15 pp, 126 K)  Not Available  Yes
None
None
49 pesticide Avermectin B1 65195-55-3 19890701Jul-01-1989 IRIS Summary for Avermectin B1 (PDF 9 pp, 94 K)  Not Available  Yes
Developmental
None
50 Azobenzene 103-33-3 19880907Sep-07-1988 IRIS Summary for Azobenzene (PDF 9 pp, 97 K)  Not Available  Yes
None
None
51 Barium and Compounds 7440-39-3 20050711Jul-11-2005 IRIS Summary for Barium and Compounds (PDF 34 pp, 208 K) Toxicological Review for Barium and Compounds (PDF 88 pp, 325 K)  Yes
Urinary
None
52 archive Barium cyanide 542-62-1 19910301Mar-01-1991 IRIS Summary for Barium cyanide (PDF 4 pp, 77 K)  Not Available  No
None
None
53 pesticide Baygon 114-26-1 19870930Sep-30-1987 IRIS Summary for Baygon (PDF 8 pp, 92 K)  Not Available  Yes
Nervous
None
54 archive pesticide Bayleton 43121-43-3 19880301Mar-01-1988 IRIS Summary for Bayleton (PDF 7 pp, 89 K)  Not Available  Yes
Hematologic
None
55 pesticide Baythroid 68359-37-5 19880301Mar-01-1988 IRIS Summary for Baythroid (PDF 7 pp, 86 K)  Not Available  Yes
Urinary
None
56 archive pesticide Benefin 1861-40-1 19870331Mar-31-1987 IRIS Summary for Benefin (PDF 7 pp, 88 K)  Not Available  Yes
Hematologic
None
57 pesticide Benomyl 17804-35-2 19870131Jan-31-1987 IRIS Summary for Benomyl (PDF 8 pp, 91 K)  Not Available  Yes
Developmental
None
58 pesticide Bentazon (Basagran) 25057-89-0 19980302Mar-02-1998 IRIS Summary for Bentazon (Basagran) (PDF 20 pp, 145 K) Toxicological Review for Bentazon (Basagran) (PDF 30 pp, 180 K)  Yes
Hematologic
None
59 Benz[a]anthracene 56-55-3 19901201Dec-01-1990 IRIS Summary for Benz[a]anthracene (PDF 12 pp, 114 K)  Not Available  No
None
None
60 Benzaldehyde 100-52-7 19880907Sep-07-1988 IRIS Summary for Benzaldehyde (PDF 6 pp, 86 K)  Not Available  Yes
Gastrointestinal
Urinary
None
61 Benzene 71-43-2 20030417Apr-17-2003 IRIS Summary for Benzene (PDF 45 pp, 0.26 M) Noncancer Effects Toxicological Review for Benzene (PDF 180 pp, 1.59 M)
Benzene Support Documents
 No
Immune
Hematologic
62 Benzidine 92-87-5 19910701Jul-01-1991 IRIS Summary for Benzidine (PDF 16 pp, 129 K)  Not Available  Yes
Hepatic
Nervous
Urinary
63 Benzo[a]pyrene (BaP) 50-32-8 20170119Jan-19-2017 IRIS Summary for Benzo[a]pyrene (BaP) (PDF 9 pp, 0.67 M) Toxicological Review for Benzo[a]pyrene (BaP) (PDF 234 pp, 4.67 M)
Benzo[a]pyrene (BaP) Support Documents
 No
Developmental
Immune
Reproductive
Gastrointestinal
Respiratory
64 Benzo[b]fluoranthene 205-99-2 19901201Dec-01-1990 IRIS Summary for Benzo[b]fluoranthene (PDF 8 pp, 94 K)  Not Available  No
None
None
65 Benzo[g,h,i]perylene 191-24-2 19901201Dec-01-1990 IRIS Summary for Benzo[g,h,i]perylene (PDF 8 pp, 98 K)  Not Available  No
None
None
66 Benzo[k]fluoranthene 207-08-9 19901101Nov-01-1990 IRIS Summary for Benzo[k]fluoranthene (PDF 8 pp, 97 K)  Not Available  No
None
None
67 Benzoic acid 65-85-0 19890801Aug-01-1989 IRIS Summary for Benzoic acid (PDF 11 pp, 108 K)  Not Available  Yes
None
None
68 Benzotrichloride 98-07-7 19900701Jul-01-1990 IRIS Summary for Benzotrichloride (PDF 14 pp, 119 K)  Not Available  No
None
Respiratory
69 Benzyl chloride 100-44-7 19920101Jan-01-1992 IRIS Summary for Benzyl chloride (PDF 13 pp, 118 K)  Not Available  Yes
None
Endocrine
70 Beryllium and compounds 7440-41-7 19980403Apr-03-1998 IRIS Summary for Beryllium and compounds (PDF 51 pp, 284 K) Toxicological Review for Beryllium and compounds (PDF 94 pp, 320 K)  Yes
Gastrointestinal
Immune
Respiratory
Respiratory
71 archive pesticide Bidrin 141-66-2 19870930Sep-30-1987 IRIS Summary for Bidrin (PDF 7 pp, 89 K)  Not Available  Yes
Reproductive
None
72 pesticide Biphenthrin 82657-04-3 19880822Aug-22-1988 IRIS Summary for Biphenthrin (PDF 7 pp, 87 K)  Not Available  Yes
Nervous
None
73 Biphenyl 92-52-4 20130827Aug-27-2013 IRIS Summary for Biphenyl (PDF 12 pp, 0.11 M) Toxicological Review for Biphenyl (PDF 225 pp, 4.82 M)  Yes
Urinary
Hepatic
74 Bis(2-chloro-1-methylethyl) ether 108-60-1 19891001Oct-01-1989 IRIS Summary for Bis(2-chloro-1-methylethyl) ether (PDF 7 pp, 91 K)  Not Available  Yes
Hematologic
None
75 Bis(2-chloroethoxy)methane 111-91-1 19910301Mar-01-1991 IRIS Summary for Bis(2-chloroethoxy)methane (PDF 5 pp, 88 K)  Not Available  Yes
None
None
76 Bis(chloroethyl)ether (BCEE) 111-44-4 19911001Oct-01-1991 IRIS Summary for Bis(chloroethyl)ether (BCEE) (PDF 10 pp, 104 K)  Not Available  Yes
None
Hepatic
77 Bis(chloromethyl)ether (BCME) 542-88-1 19910701Jul-01-1991 IRIS Summary for Bis(chloromethyl)ether (BCME) (PDF 12 pp, 113 K)  Not Available  Yes
None
Respiratory
78 Bisphenol A. 80-05-7 19880926Sep-26-1988 IRIS Summary for Bisphenol A. (PDF 8 pp, 93 K)  Not Available  Yes
None
None
79 Boron and Compounds 7440-42-8 20040805Aug-05-2004 IRIS Summary for Boron and Compounds (PDF 30 pp, 193 K) Toxicological Review for Boron and Compounds (PDF 144 pp, 864 K)  No
Developmental
None
80 Bromate 15541-45-4 20010606Jun-06-2001 IRIS Summary for Bromate (PDF 27 pp, 186 K) Toxicological Review for Bromate (PDF 58 pp, 261 K)  No
Urinary
Endocrine
Reproductive
Urinary
81 Brominated dibenzofurans 19901201Dec-01-1990 IRIS Summary for Brominated dibenzofurans (PDF 5 pp, 81 K)  Not Available  No
None
None
82 Bromobenzene 108-86-1 20090930Sep-30-2009 IRIS Summary for Bromobenzene (PDF 27 pp, 243 K) Toxicological Review for Bromobenzene (PDF 123 pp, 786 K)  No
Hepatic
None
83 Bromochloromethane 74-97-5 19910301Mar-01-1991 IRIS Summary for Bromochloromethane (PDF 6 pp, 93 K)  Not Available  No
None
None
84 Bromodichloromethane 75-27-4 19930201Feb-01-1993 IRIS Summary for Bromodichloromethane (PDF 18 pp, 135 K)  Not Available  Yes
Urinary
Urinary
85 p-Bromodiphenyl ether 101-55-3 19900801Aug-01-1990 IRIS Summary for p-Bromodiphenyl ether (PDF 6 pp, 91 K)  Not Available  No
None
None
86 Bromoform 75-25-2 19931201Dec-01-1993 IRIS Summary for Bromoform (PDF 23 pp, 152 K)  Not Available  Yes
Hepatic
Gastrointestinal
87 Bromomethane 74-83-9 19920401Apr-01-1992 IRIS Summary for Bromomethane (PDF 29 pp, 184 K)  Not Available  Yes
Gastrointestinal
Nervous
Respiratory
None
88 Bromotrichloromethane 75-62-7 19910301Mar-01-1991 IRIS Summary for Bromotrichloromethane (PDF 6 pp, 89 K)  Not Available  Yes
None
None
89 archive pesticide Bromoxynil 1689-84-5 19880630Jun-30-1988 IRIS Summary for Bromoxynil (PDF 7 pp, 88 K)  Not Available  No
None
None
90 archive pesticide Bromoxynil octanoate 1689-99-2 19880907Sep-07-1988 IRIS Summary for Bromoxynil octanoate (PDF 7 pp, 88 K)  Not Available  Yes
None
None
91 1,3-Butadiene 106-99-0 20021105Nov-05-2002 IRIS Summary for 1,3-Butadiene (PDF 27 pp, 0.19 M)  Not Available 1,3-Butadiene Support Documents  No
Reproductive
Hematologic
92 Butyl benzyl phthalate (BBP) 85-68-7 19890901Sep-01-1989 IRIS Summary for Butyl benzyl phthalate (BBP) (PDF 12 pp, 111 K)  Not Available  Yes
Hepatic
None
93 pesticide Butylate 2008-41-5 19941001Oct-01-1994 IRIS Summary for Butylate (PDF 13 pp, 116 K)  Not Available  Yes
Hepatic
None
94 t-Butylchloride 507-20-0 19900401Apr-01-1990 IRIS Summary for t-Butylchloride (PDF 6 pp, 86 K)  Not Available  No
None
None
95 Butylphthalyl butylglycolate (BPBG) 85-70-1 19870301Mar-01-1987 IRIS Summary for Butylphthalyl butylglycolate (BPBG) (PDF 6 pp, 86 K)  Not Available  No
None
None
96 pesticide Cacodylic acid 75-60-5 19921101Nov-01-1992 IRIS Summary for Cacodylic acid (PDF 9 pp, 104 K)  Not Available  Yes
None
None
97 Cadmium 7440-43-9 19891001Oct-01-1989 IRIS Summary for Cadmium (PDF 13 pp, 118 K)  Not Available  No
Urinary
Respiratory
98 Calcium cyanide 592-01-8 20100928Sep-28-2010 IRIS Summary for Calcium cyanide (PDF 27 pp, 243 K) Toxicological Review for Calcium cyanide (PDF 153 pp, 905 K)  Yes
Reproductive
None
99 Caprolactam 105-60-2 19940901Sep-01-1994 IRIS Summary for Caprolactam (PDF 17 pp, 134 K)  Not Available  Yes
Developmental
None
100 Captafol 2425-06-1 19870930Sep-30-1987 IRIS Summary for Captafol (PDF 7 pp, 87 K)  Not Available  Yes
Urinary
None
101 Captan 133-06-2 19890301Mar-01-1989 IRIS Summary for Captan (PDF 9 pp, 97 K)  Not Available  No
None
None
102 Carbaryl 63-25-2 19911101Nov-01-1991 IRIS Summary for Carbaryl (PDF 8 pp, 95 K)  Not Available  Yes
Hepatic
Urinary
None
103 pesticide Carbofuran 1563-66-2 19870930Sep-30-1987 IRIS Summary for Carbofuran (PDF 7 pp, 87 K)  Not Available  Yes
Nervous
Reproductive
None
104 Carbon disulfide 75-15-0 19950801Aug-01-1995 IRIS Summary for Carbon disulfide (PDF 30 pp, 185 K)  Not Available  Yes
Developmental
Nervous
None
105 Carbon tetrachloride 56-23-5 20100331Mar-31-2010 IRIS Summary for Carbon tetrachloride (PDF 20 pp, 0.36 M) Toxicological Review for Carbon tetrachloride (PDF 473 pp, 3.04 M)  No
Hepatic
Endocrine
Hepatic
106 archive Carbonyl sulfide 463-58-1 19911101Nov-01-1991 IRIS Summary for Carbonyl sulfide (PDF 4 pp, 82 K)  Not Available  Yes
None
None
107 Carbosulfan 55285-14-8 19870131Jan-31-1987 IRIS Summary for Carbosulfan (PDF 7 pp, 87 K)  Not Available  Yes
None
None
108 pesticide Carboxin 5234-68-4 19870131Jan-31-1987 IRIS Summary for Carboxin (PDF 7 pp, 88 K)  Not Available  Yes
None
None
109 Cerium Oxide and Cerium Compounds 1306-38-3 20090929Sep-29-2009 IRIS Summary for Cerium Oxide and Cerium Compounds (PDF 19 pp, 205 K) Toxicological Review for Cerium Oxide and Cerium Compounds (PDF 118 pp, 720 K)  No
Respiratory
None
110 Chloral hydrate 302-17-0 20000915Sep-15-2000 IRIS Summary for Chloral hydrate (PDF 39 pp, 220 K) Toxicological Review for Chloral hydrate (PDF 69 pp, 148 K)  Yes
Gastrointestinal
Nervous
None
111 Chloramben 133-90-4 19870131Jan-31-1987 IRIS Summary for Chloramben (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
None
112 pesticide Chlordane (Technical) 12789-03-6 19980207Feb-07-1998 IRIS Summary for Chlordane (Technical) (PDF 46 pp, 262 K) Toxicological Review for Chlordane (Technical) (PDF 73 pp, 228 K)  Yes
Hepatic
Hepatic
113 Chlordecone (Kepone) 143-50-0 20090922Sep-22-2009 IRIS Summary for Chlordecone (Kepone) (PDF 24 pp, 0.23 M) Toxicological Review for Chlordecone (Kepone) (PDF 183 pp, 1.03 M)  No
Urinary
Hepatic
114 archive pesticide Chlorimuron-ethyl 90982-32-4 19891101Nov-01-1989 IRIS Summary for Chlorimuron-ethyl (PDF 7 pp, 90 K)  Not Available  Yes
Hematologic
None
115 Chlorine 7782-50-5 19940601Jun-01-1994 IRIS Summary for Chlorine (PDF 14 pp, 120 K)  Not Available  Yes
None
None
116 Chlorine cyanide 506-77-4 19870131Jan-31-1987 IRIS Summary for Chlorine cyanide (PDF 8 pp, 93 K)  Not Available  No
Endocrine
Nervous
None
117 Chlorine dioxide 10049-04-4 20001011Oct-11-2000 IRIS Summary for Chlorine dioxide (PDF 25 pp, 177 K) Toxicological Review for Chlorine dioxide (PDF 56 pp, 144 K)  Yes
Cardiovascular
Developmental
Nervous
Respiratory
None
118 Chlorite (sodium salt) 7758-19-2 20001011Oct-11-2000 IRIS Summary for Chlorite (sodium salt) (PDF 19 pp, 143 K) Toxicological Review for Chlorite (sodium salt) (PDF 56 pp, 144 K)  No
Developmental
Nervous
None
119 1-Chloro-1,1-difluoroethane 75-68-3 19950701Jul-01-1995 IRIS Summary for 1-Chloro-1,1-difluoroethane (PDF 10 pp, 110 K)  Not Available  No
None
None
120 2-Chloroacetophenone 532-27-4 19911001Oct-01-1991 IRIS Summary for 2-Chloroacetophenone (PDF 12 pp, 118 K)  Not Available  Yes
Respiratory
None
121 p-Chloroaniline 106-47-8 19880822Aug-22-1988 IRIS Summary for p-Chloroaniline (PDF 6 pp, 86 K)  Not Available  Yes
Immune
None
122 Chlorobenzene 108-90-7 19901101Nov-01-1990 IRIS Summary for Chlorobenzene (PDF 13 pp, 114 K)  Not Available  Yes
Hepatic
None
123 Chlorobenzilate 510-15-6 19891201Dec-01-1989 IRIS Summary for Chlorobenzilate (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
124 1-Chlorobutane 109-69-3 19900401Apr-01-1990 IRIS Summary for 1-Chlorobutane (PDF 9 pp, 95 K)  Not Available  No
None
None
125 2-Chlorobutane 78-86-4 19900401Apr-01-1990 IRIS Summary for 2-Chlorobutane (PDF 6 pp, 85 K)  Not Available  No
None
None
126 Chlorocyclopentadiene 41851-50-7 19900301Mar-01-1990 IRIS Summary for Chlorocyclopentadiene (PDF 5 pp, 80 K)  Not Available  No
None
None
127 Chlorodifluoromethane 75-45-6 19931101Nov-01-1993 IRIS Summary for Chlorodifluoromethane (PDF 12 pp, 119 K)  Not Available  Yes
Endocrine
Urinary
None
128 Chloroform 67-66-3 20011019Oct-19-2001 IRIS Summary for Chloroform (PDF 41 pp, 234 K) Toxicological Review for Chloroform (PDF 112 pp, 759 K)  No
Hepatic
Hepatic
129 Chloromethyl methyl ether (CMME) 107-30-2 19870930Sep-30-1987 IRIS Summary for Chloromethyl methyl ether (CMME) (PDF 9 pp, 97 K)  Not Available  No
None
None
130 beta-Chloronaphthalene 91-58-7 19901101Nov-01-1990 IRIS Summary for beta-Chloronaphthalene (PDF 6 pp, 93 K)  Not Available  No
Hepatic
Respiratory
None
131 2-Chlorophenol 95-57-8 19880822Aug-22-1988 IRIS Summary for 2-Chlorophenol (PDF 6 pp, 95 K)  Not Available  Yes
Reproductive
None
132 p-Chlorophenyl methyl sulfide 123-09-1 19930601Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfide (PDF 7 pp, 96 K)  Not Available  No
None
None
133 p-Chlorophenyl methyl sulfone 98-57-7 19930601Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfone (PDF 7 pp, 95 K)  Not Available  Yes
None
None
134 p-Chlorophenyl methyl sulfoxide 934-73-6 19930601Jun-01-1993 IRIS Summary for p-Chlorophenyl methyl sulfoxide (PDF 7 pp, 95 K)  Not Available  Yes
None
None
135 Chloroprene 126-99-8 20100930Sep-30-2010 IRIS Summary for Chloroprene (PDF 30 pp, 0.31 M) Toxicological Review for Chloroprene (PDF 303 pp, 4.63 M)
Chloroprene Support Documents
 No
Immune
Nervous
Respiratory
Dermal
Gastrointestinal
Hepatic
Ocular
Reproductive
Respiratory
136 pesticide Chlorothalonil 1897-45-6 19880301Mar-01-1988 IRIS Summary for Chlorothalonil (PDF 7 pp, 89 K)  Not Available  No
Urinary
None
137 o-Chlorotoluene 95-49-8 19900201Feb-01-1990 IRIS Summary for o-Chlorotoluene (PDF 7 pp, 89 K)  Not Available  Yes
None
None
138 archive pesticide Chlorpropham 101-21-3 19980630Jun-30-1998 IRIS Summary for Chlorpropham (PDF 8 pp, 92 K)  Not Available  Yes
Hematologic
Hepatic
Immune
Urinary
None
139 archive pesticide Chlorpyrifos 2921-88-2 20110324Mar-24-2011 IRIS Summary for Chlorpyrifos (PDF 4 pp, 75 K)  Not Available  No
None
None
140 archive pesticide Chlorsulfuron 64902-72-3 19870131Jan-31-1987 IRIS Summary for Chlorsulfuron (PDF 7 pp, 89 K)  Not Available  Yes
None
None
141 Chromium(III), insoluble salts 16065-83-1 19980903Sep-03-1998 IRIS Summary for Chromium(III), insoluble salts (PDF 17 pp, 136 K) Toxicological Review for Chromium(III), insoluble salts (PDF 77 pp, 497 K)  Yes
None
None
142 Chromium(VI) 18540-29-9 19980903Sep-03-1998 IRIS Summary for Chromium(VI) (PDF 34 pp, 203 K) Toxicological Review for Chromium(VI) (PDF 70 pp, 195 K)  Yes
Respiratory
Respiratory
143 Chrysene 218-01-9 19901201Dec-01-1990 IRIS Summary for Chrysene (PDF 10 pp, 102 K)  Not Available  No
None
None
144 Coke oven emissions 19890501May-01-1989 IRIS Summary for Coke oven emissions (PDF 13 pp, 114 K)  Not Available  Yes
None
Respiratory
145 Copper 7440-50-8 19880907Sep-07-1988 IRIS Summary for Copper (PDF 7 pp, 87 K)  Not Available  No
None
None
146 Copper cyanide 544-92-3 19880907Sep-07-1988 IRIS Summary for Copper cyanide (PDF 8 pp, 95 K)  Not Available  No
Hepatic
Urinary
None
147 Creosote 8001-58-9 19880907Sep-07-1988 IRIS Summary for Creosote (PDF 8 pp, 92 K)  Not Available  Yes
None
None
148 Crotonaldehyde 123-73-9 19910601Jun-01-1991 IRIS Summary for Crotonaldehyde (PDF 8 pp, 101 K)  Not Available  No
None
None
149 Cumene 98-82-8 19970801Aug-01-1997 IRIS Summary for Cumene (PDF 22 pp, 155 K) Toxicological Review for Cumene (PDF 35 pp, 174 K)  Yes
Endocrine
Urinary
None
150 archive pesticide Cyanazine 21725-46-2 19920701Jul-01-1992 IRIS Summary for Cyanazine (PDF 5 pp, 82 K)  Not Available  Yes
None
None
151 Cyanide, free 57-12-5 20100928Sep-28-2010 IRIS Summary for Cyanide, free (PDF 27 pp, 243 K) Toxicological Review for Cyanide, free (PDF 153 pp, 905 K)  Yes
Reproductive
None
152 Cyanogen 460-19-5 20100928Sep-28-2010 IRIS Summary for Cyanogen (PDF 27 pp, 243 K) Toxicological Review for Cyanogen (PDF 153 pp, 910 K)  Yes
None
None
153 Cyanogen bromide 506-68-3 19880926Sep-26-1988 IRIS Summary for Cyanogen bromide (PDF 8 pp, 93 K)  Not Available  No
Endocrine
Nervous
None
154 Cyclohexane 110-82-7 20030911Sep-11-2003 IRIS Summary for Cyclohexane (PDF 16 pp, 0.18 M) Toxicological Review for Cyclohexane (PDF 87 pp, 4.80 M)  No
Developmental
None
155 Cyclohexanone 108-94-1 19870930Sep-30-1987 IRIS Summary for Cyclohexanone (PDF 7 pp, 95 K)  Not Available  Yes
None
None
156 Cyclohexylamine 108-91-8 19880907Sep-07-1988 IRIS Summary for Cyclohexylamine (PDF 7 pp, 90 K)  Not Available  Yes
Reproductive
None
157 archive pesticide Cyhalothrin/Karate 68085-85-8 19880630Jun-30-1988 IRIS Summary for Cyhalothrin/Karate (PDF 7 pp, 87 K)  Not Available  Yes
Developmental
None
158 archive pesticide Cypermethrin 52315-07-8 19890301Mar-01-1989 IRIS Summary for Cypermethrin (PDF 8 pp, 91 K)  Not Available  No
Gastrointestinal
None
159 archive pesticide Cyromazine 66215-27-8 19870930Sep-30-1987 IRIS Summary for Cyromazine (PDF 7 pp, 87 K)  Not Available  No
Hematologic
None
160 pesticide Dacthal 1861-32-1 19940801Aug-01-1994 IRIS Summary for Dacthal (PDF 17 pp, 132 K)  Not Available  Yes
Endocrine
Hepatic
Ocular
Respiratory
Urinary
None
161 Dalapon, sodium salt 75-99-0 19880822Aug-22-1988 IRIS Summary for Dalapon, sodium salt (PDF 7 pp, 90 K)  Not Available  Yes
Urinary
None
162 pesticide Danitol 39515-41-8 19941001Oct-01-1994 IRIS Summary for Danitol (PDF 14 pp, 116 K)  Not Available  Yes
Nervous
None
163 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) 1163-19-5 20080630Jun-30-2008 IRIS Summary for 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) (PDF 25 pp, 232 K) Toxicological Review for 2,2',3,3',4,4',5,5',6,6'-Decabromodiphenyl ether (BDE-209) (PDF 126 pp, 820 K)  Yes
Nervous
Hepatic
164 Demeton 8065-48-3 19870131Jan-31-1987 IRIS Summary for Demeton (PDF 8 pp, 92 K)  Not Available  Yes
Nervous
None
165 Di (2-ethylhexyl)phthalate (DEHP) 117-81-7 19880907Sep-07-1988 IRIS Summary for Di (2-ethylhexyl)phthalate (DEHP) (PDF 14 pp, 121 K)  Not Available  No
Hepatic
Hepatic
166 Di(2-ethylhexyl)adipate 103-23-1 19920701Jul-01-1992 IRIS Summary for Di(2-ethylhexyl)adipate (PDF 17 pp, 135 K)  Not Available  No
Developmental
Hepatic
Musculoskeletal
Urinary
Hepatic
167 2,4-Diaminotoluene 95-80-7 19910301Mar-01-1991 IRIS Summary for 2,4-Diaminotoluene (PDF 6 pp, 92 K)  Not Available  Yes
None
None
168 archive Diazomethane 334-88-3 19911101Nov-01-1991 IRIS Summary for Diazomethane (PDF 4 pp, 81 K)  Not Available  Yes
None
None
169 Dibenz[a,h]anthracene 53-70-3 19901201Dec-01-1990 IRIS Summary for Dibenz[a,h]anthracene (PDF 12 pp, 114 K)  Not Available  No
None
None
170 Dibenzofuran 132-64-9 19901001Oct-01-1990 IRIS Summary for Dibenzofuran (PDF 6 pp, 86 K)  Not Available  Yes
None
None
171 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 19911001Oct-01-1991 IRIS Summary for 1,2-Dibromo-3-chloropropane (DBCP) (PDF 16 pp, 130 K)  Not Available  Yes
Reproductive
None
172 1,4-Dibromobenzene 106-37-6 19870331Mar-31-1987 IRIS Summary for 1,4-Dibromobenzene (PDF 6 pp, 85 K)  Not Available  No
Hepatic
None
173 Dibromochloromethane 124-48-1 19920101Jan-01-1992 IRIS Summary for Dibromochloromethane (PDF 13 pp, 116 K)  Not Available  Yes
Hepatic
Hepatic
174 Dibromodichloromethane 594-18-3 19910301Mar-01-1991 IRIS Summary for Dibromodichloromethane (PDF 5 pp, 87 K)  Not Available  No
None
None
175 p,p'-Dibromodiphenyl ether 2050-47-7 19900801Aug-01-1990 IRIS Summary for p,p'-Dibromodiphenyl ether (PDF 6 pp, 89 K)  Not Available  No
None
None
176 1,2-Dibromoethane 106-93-4 20040729Jul-29-2004 IRIS Summary for 1,2-Dibromoethane (PDF 34 pp, 0.24 M) Toxicological Review for 1,2-Dibromoethane (PDF 240 pp, 3.73 M)  No
Endocrine
Hepatic
Reproductive
Respiratory
Endocrine
Gastrointestinal
Reproductive
Respiratory
177 Dibutyl phthalate (DBP) 84-74-2 19901001Oct-01-1990 IRIS Summary for Dibutyl phthalate (DBP) (PDF 11 pp, 107 K)  Not Available  Yes
None
None
178 pesticide Dicamba 1918-00-9 19880822Aug-22-1988 IRIS Summary for Dicamba (PDF 8 pp, 92 K)  Not Available  Yes
Developmental
None
179 Dichloroacetic acid 79-43-6 20030911Sep-11-2003 IRIS Summary for Dichloroacetic acid (PDF 40 pp, 0.32 M) Toxicological Review for Dichloroacetic acid (PDF 192 pp, 1.71 M)  No
Hepatic
Nervous
Reproductive
Hepatic
180 1,2-Dichlorobenzene 95-50-1 19901101Nov-01-1990 IRIS Summary for 1,2-Dichlorobenzene (PDF 11 pp, 106 K)  Not Available  No
None
None
181 1,3-Dichlorobenzene 541-73-1 19900901Sep-01-1990 IRIS Summary for 1,3-Dichlorobenzene (PDF 6 pp, 82 K)  Not Available  No
None
None
182 1,4-Dichlorobenzene 106-46-7 19940101Jan-01-1994 IRIS Summary for 1,4-Dichlorobenzene (PDF 11 pp, 115 K)  Not Available  No
Hepatic
None
183 3,3'-Dichlorobenzidine 91-94-1 19911101Nov-01-1991 IRIS Summary for 3,3'-Dichlorobenzidine (PDF 11 pp, 112 K)  Not Available  No
None
Reproductive
184 Dichlorodifluoromethane 75-71-8 19870131Jan-31-1987 IRIS Summary for Dichlorodifluoromethane (PDF 7 pp, 90 K)  Not Available  No
None
None
185 p,p'-Dichlorodiphenyl dichloroethane (DDD) 72-54-8 19880822Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyl dichloroethane (DDD) (PDF 9 pp, 97 K)  Not Available  Yes
None
Hepatic
186 p,p'-Dichlorodiphenyldichloroethylene (DDE) 72-55-9 19880822Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyldichloroethylene (DDE) (PDF 10 pp, 102 K)  Not Available  Yes
None
Hepatic
187 p,p'-Dichlorodiphenyltrichloroethane (DDT) 50-29-3 19880822Aug-22-1988 IRIS Summary for p,p'-Dichlorodiphenyltrichloroethane (DDT) (PDF 17 pp, 133 K)  Not Available  Yes
Hepatic
Hepatic
188 1,1-Dichloroethane 75-34-3 19901001Oct-01-1990 IRIS Summary for 1,1-Dichloroethane (PDF 10 pp, 102 K)  Not Available  Yes
None
None
189 1,2-Dichloroethane 107-06-2 19870331Mar-31-1987 IRIS Summary for 1,2-Dichloroethane (PDF 11 pp, 108 K)  Not Available  No
None
None
190 cis-1,2-Dichloroethylene 156-59-2 20100930Sep-30-2010 IRIS Summary for cis-1,2-Dichloroethylene (PDF 16 pp, 0.18 M) Toxicological Review for cis-1,2-Dichloroethylene (PDF 174 pp, 1.18 M)  Yes
Urinary
None
191 trans-1,2-Dichloroethylene 156-60-5 20100930Sep-30-2010 IRIS Summary for trans-1,2-Dichloroethylene (PDF 22 pp, 0.22 M) Toxicological Review for trans-1,2-Dichloroethylene (PDF 174 pp, 1.18 M)  Yes
Immune
None
192 1,1-Dichloroethylene (1,1-DCE) 75-35-4 20020813Aug-13-2002 IRIS Summary for 1,1-Dichloroethylene (1,1-DCE) (PDF 37 pp, 225 K) Toxicological Review for 1,1-Dichloroethylene (1,1-DCE) (PDF 72 pp, 531 K)  No
Hepatic
None
193 Dichloromethane 75-09-2 20111118Nov-18-2011 IRIS Summary for Dichloromethane (PDF 44 pp, 0.34 M) Toxicological Review for Dichloromethane (PDF 567 pp, 5.10 M)  Yes
Hepatic
Hepatic
Respiratory
194 2,4-Dichlorophenol 120-83-2 19870131Jan-31-1987 IRIS Summary for 2,4-Dichlorophenol (PDF 7 pp, 88 K)  Not Available  Yes
Immune
None
195 archive pesticide 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB) 94-82-6 19870131Jan-31-1987 IRIS Summary for 4-(2,4-Dichlorophenoxy)butyric acid (2,4-DB) (PDF 7 pp, 88 K)  Not Available  Yes
None
None
196 pesticide 2,4-Dichlorophenoxyacetic acid (2,4-D) 94-75-7 19870331Mar-31-1987 IRIS Summary for 2,4-Dichlorophenoxyacetic acid (2,4-D) (PDF 9 pp, 100 K)  Not Available  Yes
Hematologic
Hepatic
Urinary
None
197 1,2-Dichloropropane 78-87-5 19911201Dec-01-1991 IRIS Summary for 1,2-Dichloropropane (PDF 15 pp, 33 K)  Not Available  Yes
Respiratory
None
198 2,3-Dichloropropanol 616-23-9 19901101Nov-01-1990 IRIS Summary for 2,3-Dichloropropanol (PDF 6 pp, 85 K)  Not Available  No
Cardiovascular
Hepatic
Urinary
None
199 1,3-Dichloropropene 542-75-6 20000525May-25-2000 IRIS Summary for 1,3-Dichloropropene (PDF 34 pp, 213 K) Toxicological Review for 1,3-Dichloropropene (PDF 83 pp, 394 K)  Yes
Gastrointestinal
Respiratory
Hepatic
Respiratory
Urinary
200 pesticide Dichlorvos 62-73-7 19940601Jun-01-1994 IRIS Summary for Dichlorvos (PDF 33 pp, 201 K)  Not Available  Yes
Nervous
Endocrine
Gastrointestinal
Hematologic
201 archive pesticide Dicofol 115-32-2 19920401Apr-01-1992 IRIS Summary for Dicofol (PDF 4 pp, 78 K)  Not Available  Yes
None
None
202 Dieldrin 60-57-1 19880907Sep-07-1988 IRIS Summary for Dieldrin (PDF 18 pp, 135 K)  Not Available  Yes
Hepatic
Hepatic
203 Diesel engine exhaust 20030228Feb-28-2003 IRIS Summary for Diesel engine exhaust (PDF 36 pp, 297 K)  Not Available  No
Respiratory
None
204 Diethyl phthalate (DEP) 84-66-2 19880907Sep-07-1988 IRIS Summary for Diethyl phthalate (DEP) (PDF 10 pp, 103 K)  Not Available  Yes
None
None
205 archive Diethyl sulfate 64-67-5 19911101Nov-01-1991 IRIS Summary for Diethyl sulfate (PDF 4 pp, 84 K)  Not Available  Yes
None
None
206 Diethyl-p-nitrophenylphosphate 311-45-5 19921001Oct-01-1992 IRIS Summary for Diethyl-p-nitrophenylphosphate (PDF 7 pp, 94 K)  Not Available  No
None
None
207 Diethylene glycol dinitrate (DEGDN) 693-21-0 19930201Feb-01-1993 IRIS Summary for Diethylene glycol dinitrate (DEGDN) (PDF 6 pp, 91 K)  Not Available  No
None
None
208 archive pesticide Difenzoquat 43222-48-6 19880822Aug-22-1988 IRIS Summary for Difenzoquat (PDF 7 pp, 87 K)  Not Available  Yes
None
None
209 pesticide Diflubenzuron 35367-38-5 19870930Sep-30-1987 IRIS Summary for Diflubenzuron (PDF 7 pp, 88 K)  Not Available  No
Hematologic
None
210 1,1-Difluoroethane 75-37-6 19940901Sep-01-1994 IRIS Summary for 1,1-Difluoroethane (PDF 11 pp, 115 K)  Not Available  No
None
None
211 Diisobutyl phthalate (DIBP) 84-69-5  Not Available  No
None
None
212 Diisononyl phthalate (DINP) 28553-12-0  Not Available  No
None
None
213 Diisopropyl methylphosphonate (DIMP) 1445-75-6 19890401Apr-01-1989 IRIS Summary for Diisopropyl methylphosphonate (DIMP) (PDF 12 pp, 111 K)  Not Available  Yes
None
None
214 archive pesticide Dimethipin 55290-64-7 19900501May-01-1990 IRIS Summary for Dimethipin (PDF 12 pp, 110 K)  Not Available  Yes
Hepatic
None
215 archive pesticide Dimethoate 60-51-5 19880822Aug-22-1988 IRIS Summary for Dimethoate (PDF 8 pp, 94 K)  Not Available  Yes
Nervous
None
216 Dimethyl phthalate 131-11-3 19900901Sep-01-1990 IRIS Summary for Dimethyl phthalate (PDF 8 pp, 93 K)  Not Available  Yes
None
None
217 Dimethyl sulfate 77-78-1 19920101Jan-01-1992 IRIS Summary for Dimethyl sulfate (PDF 10 pp, 100 K)  Not Available  Yes
None
None
218 Dimethyl terephthalate (DMT) 120-61-6 19870131Jan-31-1987 IRIS Summary for Dimethyl terephthalate (DMT) (PDF 7 pp, 89 K)  Not Available  Yes
Urinary
None
219 archive Dimethylamine 124-40-3 19910101Jan-01-1991 IRIS Summary for Dimethylamine (PDF 4 pp, 76 K)  Not Available  Yes
None
None
220 N-N-Dimethylaniline 121-69-7 19870930Sep-30-1987 IRIS Summary for N-N-Dimethylaniline (PDF 7 pp, 89 K)  Not Available  Yes
Hematologic
Immune
None
221 archive 3,3-Dimethylbenzidine 119-93-7 19910701Jul-01-1991 IRIS Summary for 3,3-Dimethylbenzidine (PDF 5 pp, 88 K)  Not Available  Yes
None
None
222 N,N-Dimethylformamide 68-12-2 19901001Oct-01-1990 IRIS Summary for N,N-Dimethylformamide (PDF 16 pp, 126 K)  Not Available  Yes
Hepatic
None
223 2,4-Dimethylphenol 105-67-9 19901101Nov-01-1990 IRIS Summary for 2,4-Dimethylphenol (PDF 7 pp, 88 K)  Not Available  Yes
Hematologic
Nervous
None
224 2,6-Dimethylphenol 576-26-1 19880907Sep-07-1988 IRIS Summary for 2,6-Dimethylphenol (PDF 6 pp, 86 K)  Not Available  No
Hepatic
Immune
Urinary
None
225 3,4-Dimethylphenol 95-65-8 19880907Sep-07-1988 IRIS Summary for 3,4-Dimethylphenol (PDF 7 pp, 87 K)  Not Available  No
Cardiovascular
Hepatic
Immune
Urinary
None
226 4,6-Dinitro-o-cyclohexyl phenol 131-89-5 19880822Aug-22-1988 IRIS Summary for 4,6-Dinitro-o-cyclohexyl phenol (PDF 7 pp, 90 K)  Not Available  Yes
Ocular
None
227 m-Dinitrobenzene 99-65-0 19910301Mar-01-1991 IRIS Summary for m-Dinitrobenzene (PDF 10 pp, 101 K)  Not Available  No
Immune
None
228 o-Dinitrobenzene 528-29-0 19920901Sep-01-1992 IRIS Summary for o-Dinitrobenzene (PDF 7 pp, 94 K)  Not Available  No
None
None
229 2,4-Dinitrophenol 51-28-5 19911001Oct-01-1991 IRIS Summary for 2,4-Dinitrophenol (PDF 8 pp, 95 K)  Not Available  No
Ocular
None
230 2,4-Dinitrotoluene 121-14-2 19920601Jun-01-1992 IRIS Summary for 2,4-Dinitrotoluene (PDF 13 pp, 126 K)  Not Available  Yes
Hematologic
Hepatic
Nervous
None
231 2,4-/2,6-Dinitrotoluene mixture 19900901Sep-01-1990 IRIS Summary for 2,4-/2,6-Dinitrotoluene mixture (PDF 12 pp, 110 K)  Not Available  Yes
None
Hepatic
Reproductive
232 Dinoseb 88-85-7 19890801Aug-01-1989 IRIS Summary for Dinoseb (PDF 12 pp, 111 K)  Not Available  Yes
Developmental
None
233 1,4-Dioxane 123-91-1 20130920Sep-20-2013 IRIS Summary for 1,4-Dioxane (PDF 32 pp, 0.29 M) Toxicological Review for 1,4-Dioxane (PDF 419 pp, 3.69 M)  Yes
Hepatic
Nervous
Respiratory
Urinary
Gastrointestinal
Hepatic
Reproductive
Respiratory
Urinary
234 Diphenamid 957-51-7 19870930Sep-30-1987 IRIS Summary for Diphenamid (PDF 6 pp, 87 K)  Not Available  Yes
Hepatic
None
235 archive pesticide Diphenylamine 122-39-4 19870131Jan-31-1987 IRIS Summary for Diphenylamine (PDF 7 pp, 88 K)  Not Available  Yes
Hepatic
Urinary
None
236 1,2-Diphenylhydrazine 122-66-7 19911101Nov-01-1991 IRIS Summary for 1,2-Diphenylhydrazine (PDF 11 pp, 107 K)  Not Available  No
None
Hepatic
237 pesticide Diquat 85-00-7 19870331Mar-31-1987 IRIS Summary for Diquat (PDF 8 pp, 93 K)  Not Available  Yes
Ocular
None
238 pesticide Disulfoton 298-04-4 19870331Mar-31-1987 IRIS Summary for Disulfoton (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
239 1,4-Dithiane 505-29-3 19930301Mar-01-1993 IRIS Summary for 1,4-Dithiane (PDF 10 pp, 108 K)  Not Available  No
Nervous
Respiratory
None
240 pesticide Diuron 330-54-1 19880822Aug-22-1988 IRIS Summary for Diuron (PDF 7 pp, 90 K)  Not Available  Yes
Hematologic
None
241 archive pesticide Dodine 2439-10-3 19870930Sep-30-1987 IRIS Summary for Dodine (PDF 7 pp, 88 K)  Not Available  Yes
Endocrine
None
242 pesticide Endosulfan 115-29-7 19941001Oct-01-1994 IRIS Summary for Endosulfan (PDF 15 pp, 122 K)  Not Available  Yes
Cardiovascular
Urinary
None
243 pesticide Endothall 145-73-3 19870331Mar-31-1987 IRIS Summary for Endothall (PDF 7 pp, 90 K)  Not Available  Yes
Gastrointestinal
None
244 Endrin 72-20-8 19891001Oct-01-1989 IRIS Summary for Endrin (PDF 11 pp, 108 K)  Not Available  Yes
Hepatic
Nervous
None
245 Epichlorohydrin 106-89-8 19920401Apr-01-1992 IRIS Summary for Epichlorohydrin (PDF 24 pp, 167 K)  Not Available  Yes
Respiratory
Gastrointestinal
Respiratory
246 1,2-Epoxybutane (EBU) 106-88-7 19920501May-01-1992 IRIS Summary for 1,2-Epoxybutane (EBU) (PDF 13 pp, 121 K)  Not Available  Yes
Respiratory
None
247 pesticide Ethephon 16672-87-0 19880822Aug-22-1988 IRIS Summary for Ethephon (PDF 8 pp, 91 K)  Not Available  Yes
Nervous
None
248 pesticide Ethion 563-12-2 19890901Sep-01-1989 IRIS Summary for Ethion (PDF 9 pp, 96 K)  Not Available  No
Nervous
None
249 2-Ethoxyethanol 110-80-5 19910501May-01-1991 IRIS Summary for 2-Ethoxyethanol (PDF 11 pp, 113 K)  Not Available  Yes
Hematologic
Reproductive
None
250 Ethyl acetate 141-78-6 19870301Mar-01-1987 IRIS Summary for Ethyl acetate (PDF 6 pp, 87 K)  Not Available  Yes
None
None
251 archive Ethyl carbamate 51-79-6 19920401Apr-01-1992 IRIS Summary for Ethyl carbamate (PDF 4 pp, 83 K)  Not Available  Yes
None
None
252 Ethyl chloride 75-00-3 19910401Apr-01-1991 IRIS Summary for Ethyl chloride (PDF 12 pp, 121 K)  Not Available  No
Developmental
Musculoskeletal
None
253 archive pesticide S-Ethyl dipropylthiocarbamate (EPTC) 759-94-4 19870930Sep-30-1987 IRIS Summary for S-Ethyl dipropylthiocarbamate (EPTC) (PDF 7 pp, 88 K)  Not Available  Yes
Cardiovascular
None
254 Ethyl ether 60-29-7 19900901Sep-01-1990 IRIS Summary for Ethyl ether (PDF 7 pp, 89 K)  Not Available  Yes
None
None
255 Ethyl p-nitrophenyl phenylphosphorothioate (EPN) 2104-64-5 19870930Sep-30-1987 IRIS Summary for Ethyl p-nitrophenyl phenylphosphorothioate (EPN) (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
256 Ethyl tertiary butyl ether (ETBE) 637-92-3  Not Available  No
None
None
257 Ethylbenzene 100-41-4 19910301Mar-01-1991 IRIS Summary for Ethylbenzene (PDF 21 pp, 148 K)  Not Available  No
Developmental
Hepatic
Urinary
None
258 Ethylene diamine 107-15-3 19921101Nov-01-1992 IRIS Summary for Ethylene diamine (PDF 9 pp, 105 K)  Not Available  Yes
None
None
259 Ethylene glycol 107-21-1 19870930Sep-30-1987 IRIS Summary for Ethylene glycol (PDF 8 pp, 92 K)  Not Available  Yes
Urinary
None
260 Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol) 111-76-2 20100331Mar-31-2010 IRIS Summary for Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol) (PDF 31 pp, 0.30 M) Toxicological Review for Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol) (PDF 206 pp, 3.65 M)  No
Hematologic
None
261 Ethylene oxide 75-21-8 20161216Dec-16-2016 IRIS Summary for Ethylene oxide (PDF 9 pp, 0.21 M) Toxicological Review for Ethylene oxide (PDF 228 pp, 1.85 M)
Ethylene oxide Support Documents
 No
None
Immune
Reproductive
262 Ethylene thiourea (ETU) 96-45-7 19910501May-01-1991 IRIS Summary for Ethylene thiourea (ETU) (PDF 10 pp, 105 K)  Not Available  Yes
Endocrine
None
263 archive Ethyleneimine 151-56-4 19920401Apr-01-1992 IRIS Summary for Ethyleneimine (PDF 4 pp, 84 K)  Not Available  Yes
None
None
264 Ethylphthalyl ethylglycolate (EPEG) 84-72-0 19870131Jan-31-1987 IRIS Summary for Ethylphthalyl ethylglycolate (EPEG) (PDF 6 pp, 86 K)  Not Available  No
Urinary
None
265 pesticide Express 101200-48-0 19890101Jan-01-1989 IRIS Summary for Express (PDF 8 pp, 91 K)  Not Available  Yes
Urinary
None
266 pesticide Fenamiphos 22224-92-6 19870930Sep-30-1987 IRIS Summary for Fenamiphos (PDF 7 pp, 89 K)  Not Available  Yes
Nervous
None
267 pesticide Fluometuron 2164-17-2 19870930Sep-30-1987 IRIS Summary for Fluometuron (PDF 7 pp, 88 K)  Not Available  Yes
None
None
268 Fluoranthene 206-44-0 19901201Dec-01-1990 IRIS Summary for Fluoranthene (PDF 12 pp, 109 K)  Not Available  No
Hepatic
Urinary
None
269 Fluorene 86-73-7 19901201Dec-01-1990 IRIS Summary for Fluorene (PDF 11 pp, 106 K)  Not Available  No
Hematologic
None
270 Fluorine (soluble fluoride) 7782-41-4 19870131Jan-31-1987 IRIS Summary for Fluorine (soluble fluoride) (PDF 7 pp, 90 K)  Not Available  Yes
Gastrointestinal
None
271 pesticide Fluridone 59756-60-4 19880822Aug-22-1988 IRIS Summary for Fluridone (PDF 7 pp, 89 K)  Not Available  Yes
Ocular
Reproductive
Urinary
None
272 archive pesticide Flurprimidol 56425-91-3 19890701Jul-01-1989 IRIS Summary for Flurprimidol (PDF 9 pp, 96 K)  Not Available  Yes
Hepatic
None
273 archive pesticide Flutolanil 66332-96-5 19890501May-01-1989 IRIS Summary for Flutolanil (PDF 7 pp, 90 K)  Not Available  Yes
Hepatic
Reproductive
None
274 pesticide Fluvalinate 69409-94-5 19880630Jun-30-1988 IRIS Summary for Fluvalinate (PDF 7 pp, 88 K)  Not Available  Yes
Dermal
None
275 archive pesticide Folpet 133-07-3 19880822Aug-22-1988 IRIS Summary for Folpet (PDF 13 pp, 115 K)  Not Available  Yes
Hepatic
Gastrointestinal
276 archive pesticide Fomesafen 72178-02-0 19880822Aug-22-1988 IRIS Summary for Fomesafen (PDF 8 pp, 95 K)  Not Available  Yes
None
Hepatic
277 pesticide Fonofos 944-22-9 19870331Mar-31-1987 IRIS Summary for Fonofos (PDF 7 pp, 87 K)  Not Available  Yes
Hepatic
Nervous
None
278 Formaldehyde 50-00-0 19900901Sep-01-1990 IRIS Summary for Formaldehyde (PDF 17 pp, 133 K)  Not Available Formaldehyde Support Documents  No
Gastrointestinal
Urinary
Respiratory
279 archive Formic acid 64-18-6 19901201Dec-01-1990 IRIS Summary for Formic acid (PDF 4 pp, 77 K)  Not Available  Yes
None
None
280 archive pesticide Fosetyl-al 39148-24-8 19880822Aug-22-1988 IRIS Summary for Fosetyl-al (PDF 11 pp, 105 K)  Not Available  Yes
Reproductive
None
281 Furan 110-00-9 19870131Jan-31-1987 IRIS Summary for Furan (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
None
282 pesticide Furfural 98-01-1 19880907Sep-07-1988 IRIS Summary for Furfural (PDF 7 pp, 88 K)  Not Available  Yes
Hepatic
None
283 Furmecyclox 60568-05-0 19880907Sep-07-1988 IRIS Summary for Furmecyclox (PDF 8 pp, 94 K)  Not Available  Yes
None
Hepatic
284 archive pesticide Glufosinate-ammonium 77182-82-2 19870930Sep-30-1987 IRIS Summary for Glufosinate-ammonium (PDF 7 pp, 88 K)  Not Available  Yes
Urinary
None
285 Glycidaldehyde 765-34-4 19910801Aug-01-1991 IRIS Summary for Glycidaldehyde (PDF 15 pp, 121 K)  Not Available  No
Endocrine
Hematologic
Urinary
None
286 pesticide Glyphosate 1071-83-6 19891001Oct-01-1989 IRIS Summary for Glyphosate (PDF 10 pp, 102 K)  Not Available  No
Developmental
Urinary
None
287 pesticide Haloxyfop-methyl 69806-40-2 19900501May-01-1990 IRIS Summary for Haloxyfop-methyl (PDF 12 pp, 115 K)  Not Available  Yes
Reproductive
Urinary
None
288 archive pesticide Harmony 79277-27-3 19880926Sep-26-1988 IRIS Summary for Harmony (PDF 7 pp, 88 K)  Not Available  Yes
None
None
289 Heptachlor 76-44-8 19870930Sep-30-1987 IRIS Summary for Heptachlor (PDF 14 pp, 122 K)  Not Available  Yes
Hepatic
Hepatic
290 pesticide Heptachlor epoxide 1024-57-3 19870930Sep-30-1987 IRIS Summary for Heptachlor epoxide (PDF 14 pp, 121 K)  Not Available  Yes
Hepatic
Hepatic
291 n-Heptane 142-82-5 19930101Jan-01-1993 IRIS Summary for n-Heptane (PDF 6 pp, 89 K)  Not Available  Yes
None
None
292 Hexabromobenzene 87-82-1 19870331Mar-31-1987 IRIS Summary for Hexabromobenzene (PDF 7 pp, 90 K)  Not Available  No
Hepatic
None
293 Hexabromocyclododecane (HBCD) 3194-55-6  Not Available  No
None
None
294 Hexabromodiphenyl ether 36483-60-0 19900801Aug-01-1990 IRIS Summary for Hexabromodiphenyl ether (PDF 6 pp, 82 K)  Not Available  Yes
None
None
295 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153) 68631-49-2 20080630Jun-30-2008 IRIS Summary for 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153) (PDF 15 pp, 166 K) Toxicological Review for 2,2',4,4',5,5'-Hexabromodiphenyl ether (BDE-153) (PDF 66 pp, 301 K)  No
Nervous
None
296 Hexachlorobenzene 118-74-1 19910301Mar-01-1991 IRIS Summary for Hexachlorobenzene (PDF 16 pp, 129 K)  Not Available  Yes
Hepatic
Hepatic
297 Hexachlorobutadiene 87-68-3 19930501May-01-1993 IRIS Summary for Hexachlorobutadiene (PDF 9 pp, 100 K)  Not Available  No
None
Urinary
298 alpha-Hexachlorocyclohexane (alpha-HCH) 319-84-6 19870331Mar-31-1987 IRIS Summary for alpha-Hexachlorocyclohexane (alpha-HCH) (PDF 10 pp, 104 K)  Not Available  Yes
None
Hepatic
299 beta-Hexachlorocyclohexane (beta-HCH) 319-85-7 19870930Sep-30-1987 IRIS Summary for beta-Hexachlorocyclohexane (beta-HCH) (PDF 9 pp, 98 K)  Not Available  Yes
None
Hepatic
300 delta-Hexachlorocyclohexane (delta-HCH) 319-86-8 19870331Mar-31-1987 IRIS Summary for delta-Hexachlorocyclohexane (delta-HCH) (PDF 6 pp, 85 K)  Not Available  Yes
None
None
301 epsilon-Hexachlorocyclohexane (epsilon-HC) 6108-10-7 19870331Mar-31-1987 IRIS Summary for epsilon-Hexachlorocyclohexane (epsilon-HC) (PDF 5 pp, 81 K)  Not Available  Yes
None
None
302 pesticide gamma-Hexachlorocyclohexane (gamma-HCH) 58-89-9 19870131Jan-31-1987 IRIS Summary for gamma-Hexachlorocyclohexane (gamma-HCH) (PDF 10 pp, 103 K)  Not Available  No
Hepatic
Urinary
None
303 pesticide technical Hexachlorocyclohexane (t-HCH) 608-73-1 19870331Mar-31-1987 IRIS Summary for technical Hexachlorocyclohexane (t-HCH) (PDF 9 pp, 101 K)  Not Available  Yes
None
Hepatic
304 Hexachlorocyclopentadiene (HCCPD) 77-47-4 20010705Jul-05-2001 IRIS Summary for Hexachlorocyclopentadiene (HCCPD) (PDF 25 pp, 172 K) Toxicological Review for Hexachlorocyclopentadiene (HCCPD) (PDF 60 pp, 237 K)  Yes
Gastrointestinal
Respiratory
None
305 Hexachlorodibenzo-p-dioxin (HxCDD), mixture of 1,2,3,6,7,8-HxCDD and 1,2,3,7,8,9-HxCDD 57653-85-7 19870331Mar-31-1987 IRIS Summary for Hexachlorodibenzo-p-dioxin (HxCDD), mixture of 1,2,3,6,7,8-HxCDD and 1,2,3,7,8,9-HxCDD (PDF 10 pp, 102 K)  Not Available  Yes
None
Hepatic
306 Hexachloroethane 67-72-1 20110923Sep-23-2011 IRIS Summary for Hexachloroethane (PDF 34 pp, 0.31 M) Toxicological Review for Hexachloroethane (PDF 200 pp, 1.61 M)  Yes
Nervous
Urinary
Urinary
307 Hexachlorophene 70-30-4 19880822Aug-22-1988 IRIS Summary for Hexachlorophene (PDF 8 pp, 93 K)  Not Available  Yes
Gastrointestinal
Nervous
None
308 Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) 121-82-4 20180830Aug-30-2018 IRIS Summary for Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (PDF 7 pp, 0.90 M) Toxicological Review for Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) (PDF 187 pp, 2.60 M)
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) Support Documents
 No
Nervous
Reproductive
Urinary
Hepatic
Respiratory
309 1,6-Hexamethylene diisocyanate 822-06-0 19940901Sep-01-1994 IRIS Summary for 1,6-Hexamethylene diisocyanate (PDF 14 pp, 126 K)  Not Available  Yes
Nervous
Respiratory
None
310 n-Hexane 110-54-3 20051223Dec-23-2005 IRIS Summary for n-Hexane (PDF 28 pp, 0.19 M) Toxicological Review for n-Hexane (PDF 210 pp, 1.40 M)  Yes
Nervous
None
311 2-Hexanone 591-78-6 20090925Sep-25-2009 IRIS Summary for 2-Hexanone (PDF 19 pp, 148 K) Toxicological Review for 2-Hexanone (PDF 136 pp, 964 K)  No
Nervous
None
312 pesticide Hexazinone 51235-04-2 19870930Sep-30-1987 IRIS Summary for Hexazinone (PDF 7 pp, 87 K)  Not Available  Yes
None
None
313 Hydrazine/Hydrazine sulfate 302-01-2 19880907Sep-07-1988 IRIS Summary for Hydrazine/Hydrazine sulfate (PDF 14 pp, 119 K)  Not Available  Yes
None
Hepatic
Respiratory
314 Hydrogen Cyanide and Cyanide Salts Various 20100928Sep-28-2010 IRIS Summary for Hydrogen Cyanide and Cyanide Salts (PDF 27 pp, 243 K) Toxicological Review for Hydrogen Cyanide and Cyanide Salts (PDF 153 pp, 905 K)  No
Endocrine
Reproductive
None
315 Hydrogen chloride 7647-01-0 19950701Jul-01-1995 IRIS Summary for Hydrogen chloride (PDF 10 pp, 102 K)  Not Available  Yes
Respiratory
None
316 Hydrogen sulfide 7783-06-4 20030728Jul-28-2003 IRIS Summary for Hydrogen sulfide (PDF 18 pp, 0.14 M) Toxicological Review for Hydrogen sulfide (PDF 74 pp, 1.44 M)  No
Nervous
Respiratory
None
317 archive Hydroquinone 123-31-9 19901001Oct-01-1990 IRIS Summary for Hydroquinone (PDF 5 pp, 86 K)  Not Available  Yes
None
None
318 archive pesticide Imazalil 35554-44-0 19870331Mar-31-1987 IRIS Summary for Imazalil (PDF 6 pp, 86 K)  Not Available  Yes
None
None
319 pesticide Imazaquin 81335-37-7 19870131Jan-31-1987 IRIS Summary for Imazaquin (PDF 7 pp, 86 K)  Not Available  Yes
Hematologic
Hepatic
Immune
None
320 Indeno[1,2,3-cd]pyrene 193-39-5 19901201Dec-01-1990 IRIS Summary for Indeno[1,2,3-cd]pyrene (PDF 9 pp, 102 K)  Not Available  No
None
None
321 pesticide Iprodione 36734-19-7 19880630Jun-30-1988 IRIS Summary for Iprodione (PDF 7 pp, 88 K)  Not Available  Yes
Hematologic
Reproductive
None
322 Isobutyl alcohol 78-83-1 19870331Mar-31-1987 IRIS Summary for Isobutyl alcohol (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
323 Isophorone 78-59-1 19921001Oct-01-1992 IRIS Summary for Isophorone (PDF 15 pp, 125 K)  Not Available  Yes
Urinary
Reproductive
324 Isopropalin 33820-53-0 19870131Jan-31-1987 IRIS Summary for Isopropalin (PDF 7 pp, 88 K)  Not Available  Yes
Hematologic
None
325 Isopropyl methyl phosphonic acid (IMPA) 1832-54-8 19920601Jun-01-1992 IRIS Summary for Isopropyl methyl phosphonic acid (IMPA) (PDF 12 pp, 118 K)  Not Available  No
None
None
326 pesticide Isoxaben 82558-50-7 19910901Sep-01-1991 IRIS Summary for Isoxaben (PDF 12 pp, 110 K)  Not Available  Yes
Cardiovascular
Hepatic
Urinary
None
327 archive pesticide Lactofen 77501-63-4 19880630Jun-30-1988 IRIS Summary for Lactofen (PDF 8 pp, 90 K)  Not Available  Yes
Hepatic
None
328 Lead and compounds (inorganic) 7439-92-1 20040708Jul-08-2004 IRIS Summary for Lead and compounds (inorganic) (PDF 15 pp, 128 K)  Not Available  Yes
None
None
329 Libby Amphibole asbestos 20141208Dec-08-2014 IRIS Summary for Libby Amphibole asbestos (PDF 36 pp, 0.36 M) Toxicological Review for Libby Amphibole asbestos (PDF 685 pp, 8.45 M)
Libby Amphibole asbestos Support Documents
 No
Respiratory
Respiratory
330 pesticide d-Limonene 5989-27-5 19931201Dec-01-1993 IRIS Summary for d-Limonene (PDF 8 pp, 92 K)  Not Available  Yes
None
None
331 archive pesticide Linuron 330-55-2 19890801Aug-01-1989 IRIS Summary for Linuron (PDF 13 pp, 111 K)  Not Available  Yes
Hematologic
None
332 pesticide Londax 83055-99-6 19880907Sep-07-1988 IRIS Summary for Londax (PDF 8 pp, 91 K)  Not Available  Yes
Hepatic
None
333 pesticide Malathion 121-75-5 19870930Sep-30-1987 IRIS Summary for Malathion (PDF 8 pp, 93 K)  Not Available  Yes
Nervous
None
334 Maleic anhydride 108-31-6 19880822Aug-22-1988 IRIS Summary for Maleic anhydride (PDF 8 pp, 91 K)  Not Available  Yes
Urinary
None
335 pesticide Maleic hydrazide 123-33-1 19870331Mar-31-1987 IRIS Summary for Maleic hydrazide (PDF 7 pp, 90 K)  Not Available  Yes
Urinary
None
336 pesticide Maneb 12427-38-2 19880907Sep-07-1988 IRIS Summary for Maneb (PDF 8 pp, 93 K)  Not Available  Yes
Endocrine
None
337 Manganese 7439-96-5 19951101Nov-01-1995 IRIS Summary for Manganese (PDF 48 pp, 265 K)  Not Available  Yes
Nervous
None
338 pesticide Mepiquat chloride 24307-26-4 19880822Aug-22-1988 IRIS Summary for Mepiquat chloride (PDF 7 pp, 87 K)  Not Available  Yes
Hematologic
Nervous
None
339 Mercuric chloride (HgCl2) 7487-94-7 19950501May-01-1995 IRIS Summary for Mercuric chloride (HgCl2) (PDF 21 pp, 156 K)  Not Available  Yes
Immune
Urinary
None
340 Mercury, elemental 7439-97-6 19950601Jun-01-1995 IRIS Summary for Mercury, elemental (PDF 28 pp, 177 K)  Not Available  Yes
Nervous
None
341 Merphos 150-50-5 19921101Nov-01-1992 IRIS Summary for Merphos (PDF 8 pp, 92 K)  Not Available  Yes
Nervous
None
342 archive pesticide Merphos oxide 78-48-8 19921101Nov-01-1992 IRIS Summary for Merphos oxide (PDF 8 pp, 92 K)  Not Available  Yes
Nervous
None
343 pesticide Metalaxyl 57837-19-1 19870131Jan-31-1987 IRIS Summary for Metalaxyl (PDF 8 pp, 92 K)  Not Available  Yes
Hepatic
None
344 Methacrylonitrile 126-98-7 19880907Sep-07-1988 IRIS Summary for Methacrylonitrile (PDF 7 pp, 88 K)  Not Available  Yes
Hepatic
None
345 pesticide Methamidophos 10265-92-6 19870930Sep-30-1987 IRIS Summary for Methamidophos (PDF 7 pp, 88 K)  Not Available  Yes
Nervous
None
346 Methanol 67-56-1 20130930Sep-30-2013 IRIS Summary for Methanol (PDF 6 pp, 0.09 M) Toxicological Review for Methanol (PDF 212 pp, 3.46 M)  No
Developmental
Nervous
None
347 archive pesticide Methidathion 950-37-8 19890501May-01-1989 IRIS Summary for Methidathion (PDF 10 pp, 103 K)  Not Available  No
Hepatic
None
348 pesticide Methomyl 16752-77-5 19870131Jan-31-1987 IRIS Summary for Methomyl (PDF 8 pp, 93 K)  Not Available  Yes
Immune
Urinary
None
349 Methoxychlor 72-43-5 19931201Dec-01-1993 IRIS Summary for Methoxychlor (PDF 26 pp, 168 K)  Not Available  Yes
Developmental
None
350 2-Methoxyethanol 109-86-4 19910501May-01-1991 IRIS Summary for 2-Methoxyethanol (PDF 13 pp, 124 K)  Not Available  Yes
Reproductive
None
351 Methyl acrylate 96-33-3 19901201Dec-01-1990 IRIS Summary for Methyl acrylate (PDF 7 pp, 88 K)  Not Available  Yes
None
None
352 Methyl chloride 74-87-3 20010717Jul-17-2001 IRIS Summary for Methyl chloride (PDF 23 pp, 165 K) Toxicological Review for Methyl chloride (PDF 95 pp, 337 K)  Yes
Nervous
None
353 archive Methyl chlorocarbonate 79-22-1 19890501May-01-1989 IRIS Summary for Methyl chlorocarbonate (PDF 4 pp, 77 K)  Not Available  No
None
None
354 Methyl ethyl ketone (MEK) 78-93-3 20030926Sep-26-2003 IRIS Summary for Methyl ethyl ketone (MEK) (PDF 33 pp, 211 K) Toxicological Review for Methyl ethyl ketone (MEK) (PDF 152 pp, 570 K)  No
Developmental
Musculoskeletal
None
355 archive Methyl iodide 74-88-4 19920901Sep-01-1992 IRIS Summary for Methyl iodide (PDF 4 pp, 81 K)  Not Available  No
None
None
356 Methyl isobutyl ketone (MIBK) 108-10-1 20030425Apr-25-2003 IRIS Summary for Methyl isobutyl ketone (MIBK) (PDF 23 pp, 162 K) Toxicological Review for Methyl isobutyl ketone (MIBK) (PDF 68 pp, 547 K)  No
Developmental
Musculoskeletal
None
357 archive Methyl isocyanate 624-83-9 19910301Mar-01-1991 IRIS Summary for Methyl isocyanate (PDF 4 pp, 85 K)  Not Available  Yes
None
None
358 Methyl methacrylate 80-62-6 19980302Mar-02-1998 IRIS Summary for Methyl methacrylate (PDF 31 pp, 204 K) Toxicological Review for Methyl methacrylate (PDF 83 pp, 275 K)  No
Nervous
Respiratory
None
359 pesticide Methyl parathion 298-00-0 19870331Mar-31-1987 IRIS Summary for Methyl parathion (PDF 9 pp, 94 K)  Not Available  No
Hematologic
Nervous
None
360 Methyl tert-butyl ether (MTBE) 1634-04-4 19930901Sep-01-1993 IRIS Summary for Methyl tert-butyl ether (MTBE) (PDF 25 pp, 170 K)  Not Available  No
Hepatic
Ocular
Urinary
None
361 archive pesticide 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) 94-81-5 19880926Sep-26-1988 IRIS Summary for 4-(2-Methyl-4-chlorophenoxy) butyric acid (MCPB) (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
Reproductive
Urinary
None
362 pesticide 2-(2-Methyl-4-chlorophenoxy)propionic acid (MCPP) 93-65-2 19890101Jan-01-1989 IRIS Summary for 2-(2-Methyl-4-chlorophenoxy)propionic acid (MCPP) (PDF 8 pp, 93 K)  Not Available  Yes
Urinary
None
363 pesticide 2-Methyl-4-chlorophenoxyacetic acid (MCPA) 94-74-6 19870828Aug-28-1987 IRIS Summary for 2-Methyl-4-chlorophenoxyacetic acid (MCPA) (PDF 9 pp, 97 K)  Not Available  Yes
Hepatic
Urinary
None
364 Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) 101-68-8 19980207Feb-07-1998 IRIS Summary for Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) (PDF 23 pp, 170 K) Toxicological Review for Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) (PDF 54 pp, 154 K)  Yes
Nervous
Respiratory
None
365 4,4'-Methylene bis(N,N'-dimethyl)aniline 101-61-1 19890801Aug-01-1989 IRIS Summary for 4,4'-Methylene bis(N,N'-dimethyl)aniline (PDF 10 pp, 104 K)  Not Available  No
None
Endocrine
366 Methylmercury (meHg) 22967-92-6 20010727Jul-27-2001 IRIS Summary for Methylmercury (meHg) (PDF 44 pp, 258 K)  Not Available  Yes
Developmental
Nervous
None
367 2-Methylnaphthalene 91-57-6 20031222Dec-22-2003 IRIS Summary for 2-Methylnaphthalene (PDF 21 pp, 158 K) Toxicological Review for 2-Methylnaphthalene (PDF 97 pp, 242 K)  No
Respiratory
None
368 2-Methylphenol 95-48-7 19920401Apr-01-1992 IRIS Summary for 2-Methylphenol (PDF 16 pp, 126 K)  Not Available  Yes
Nervous
None
369 3-Methylphenol 108-39-4 19920401Apr-01-1992 IRIS Summary for 3-Methylphenol (PDF 16 pp, 125 K)  Not Available  Yes
Nervous
None
370 4-Methylphenol 106-44-5 19920401Apr-01-1992 IRIS Summary for 4-Methylphenol (PDF 13 pp, 114 K)  Not Available  Yes
None
None
371 pesticide Metolachlor 51218-45-2 19901001Oct-01-1990 IRIS Summary for Metolachlor (PDF 12 pp, 116 K)  Not Available  No
Reproductive
None
372 pesticide Metribuzin 21087-64-9 19931201Dec-01-1993 IRIS Summary for Metribuzin (PDF 14 pp, 117 K)  Not Available  Yes
Hepatic
Urinary
None
373 Mirex 2385-85-5 19921001Oct-01-1992 IRIS Summary for Mirex (PDF 17 pp, 133 K)  Not Available  No
Endocrine
Hepatic
None
374 pesticide Molinate 2212-67-1 19880926Sep-26-1988 IRIS Summary for Molinate (PDF 7 pp, 88 K)  Not Available  Yes
Reproductive
None
375 Molybdenum 7439-98-7 19921101Nov-01-1992 IRIS Summary for Molybdenum (PDF 11 pp, 106 K)  Not Available  Yes
Urinary
None
376 Monochloramine 10599-90-3 19940301Mar-01-1994 IRIS Summary for Monochloramine (PDF 19 pp, 149 K)  Not Available  No
None
None
377 pesticide Naled 300-76-5 19870331Mar-31-1987 IRIS Summary for Naled (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
378 Naphthalene 91-20-3 19980917Sep-17-1998 IRIS Summary for Naphthalene (PDF 32 pp, 102 K) Toxicological Review for Naphthalene (PDF 116 pp, 565 K)  No
Nervous
Respiratory
None
379 archive pesticide Napropamide 15299-99-7 19890701Jul-01-1989 IRIS Summary for Napropamide (PDF 7 pp, 89 K)  Not Available  Yes
Reproductive
None
380 Nickel carbonyl 13463-39-3 19870930Sep-30-1987 IRIS Summary for Nickel carbonyl (PDF 7 pp, 88 K)  Not Available  Yes
None
None
381 Nickel refinery dust 19870930Sep-30-1987 IRIS Summary for Nickel refinery dust (PDF 10 pp, 104 K)  Not Available  No
None
Respiratory
382 Nickel subsulfide 12035-72-2 19870930Sep-30-1987 IRIS Summary for Nickel subsulfide (PDF 11 pp, 109 K)  Not Available  Yes
None
Respiratory
383 Nickel, soluble salts 19940801Aug-01-1994 IRIS Summary for Nickel, soluble salts (PDF 13 pp, 118 K)  Not Available  No
None
None
384 archive pesticide Nitrapyrin 1929-82-4 19920701Jul-01-1992 IRIS Summary for Nitrapyrin (PDF 4 pp, 76 K)  Not Available  Yes
None
None
385 Nitrate 14797-55-8 19910501May-01-1991 IRIS Summary for Nitrate (PDF 12 pp, 106 K)  Not Available  Yes
Hematologic
None
386 Nitric oxide 10102-43-9 19940901Sep-01-1994 IRIS Summary for Nitric oxide (PDF 5 pp, 80 K)  Not Available  Yes
None
None
387 Nitrite 14797-65-0 19870131Jan-31-1987 IRIS Summary for Nitrite (PDF 7 pp, 90 K)  Not Available  Yes
Hematologic
None
388 Nitrobenzene 98-95-3 20090206Feb-06-2009 IRIS Summary for Nitrobenzene (PDF 30 pp, 0.26 M) Toxicological Review for Nitrobenzene (PDF 250 pp, 3.83 M)  No
Hematologic
Nervous
Respiratory
Endocrine
Hepatic
Urinary
389 Nitrogen dioxide 10102-44-0 19940901Sep-01-1994 IRIS Summary for Nitrogen dioxide (PDF 5 pp, 82 K)  Not Available  Yes
None
None
390 Nitroguanidine 556-88-7 19900901Sep-01-1990 IRIS Summary for Nitroguanidine (PDF 11 pp, 107 K)  Not Available  Yes
Developmental
None
391 archive pesticide p-Nitrophenol 100-02-7 19911001Oct-01-1991 IRIS Summary for p-Nitrophenol (PDF 5 pp, 87 K)  Not Available  Yes
None
None
392 2-Nitropropane 79-46-9 19910301Mar-01-1991 IRIS Summary for 2-Nitropropane (PDF 10 pp, 110 K)  Not Available  Yes
Hepatic
None
393 N-Nitroso-N-methylethylamine 10595-95-6 19880301Mar-01-1988 IRIS Summary for N-Nitroso-N-methylethylamine (PDF 9 pp, 96 K)  Not Available  Yes
None
Hepatic
394 N-Nitroso-di-n-butylamine 924-16-3 19870131Jan-31-1987 IRIS Summary for N-Nitroso-di-n-butylamine (PDF 10 pp, 101 K)  Not Available  Yes
None
Gastrointestinal
Urinary
395 N-Nitrosodi-N-propylamine 621-64-7 19870331Mar-31-1987 IRIS Summary for N-Nitrosodi-N-propylamine (PDF 11 pp, 104 K)  Not Available  Yes
None
Hepatic
396 N-Nitrosodiethanolamine 1116-54-7 19870930Sep-30-1987 IRIS Summary for N-Nitrosodiethanolamine (PDF 9 pp, 98 K)  Not Available  Yes
None
Hepatic
397 N-Nitrosodiethylamine 55-18-5 19870131Jan-31-1987 IRIS Summary for N-Nitrosodiethylamine (PDF 11 pp, 106 K)  Not Available  Yes
None
Hepatic
398 N-Nitrosodimethylamine 62-75-9 19870131Jan-31-1987 IRIS Summary for N-Nitrosodimethylamine (PDF 11 pp, 105 K)  Not Available  Yes
None
Hepatic
399 N-Nitrosodiphenylamine 86-30-6 19870331Mar-31-1987 IRIS Summary for N-Nitrosodiphenylamine (PDF 10 pp, 102 K)  Not Available  Yes
None
Urinary
400 N-Nitrosopyrrolidine 930-55-2 19870131Jan-31-1987 IRIS Summary for N-Nitrosopyrrolidine (PDF 10 pp, 102 K)  Not Available  Yes
None
Hepatic
401 Nonabromodiphenyl ether 63936-56-1 19900801Aug-01-1990 IRIS Summary for Nonabromodiphenyl ether (PDF 5 pp, 87 K)  Not Available  Yes
None
None
402 archive pesticide Norflurazon 27314-13-2 19870131Jan-31-1987 IRIS Summary for Norflurazon (PDF 7 pp, 88 K)  Not Available  Yes
Endocrine
Hepatic
None
403 archive pesticide NuStar 85509-19-9 19880926Sep-26-1988 IRIS Summary for NuStar (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
None
404 Octabromodiphenyl ether 32536-52-0 19900801Aug-01-1990 IRIS Summary for Octabromodiphenyl ether (PDF 8 pp, 93 K)  Not Available  Yes
Hepatic
None
405 Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) 2691-41-0 19890301Mar-01-1989 IRIS Summary for Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) (PDF 11 pp, 107 K)  Not Available  Yes
Hepatic
None
406 archive pesticide Oryzalin 19044-88-3 19890701Jul-01-1989 IRIS Summary for Oryzalin (PDF 12 pp, 108 K)  Not Available  Yes
Endocrine
Hepatic
Urinary
None
407 pesticide Oxadiazon 19666-30-9 19870930Sep-30-1987 IRIS Summary for Oxadiazon (PDF 7 pp, 87 K)  Not Available  Yes
Hematologic
Hepatic
None
408 pesticide Oxamyl 23135-22-0 19870331Mar-31-1987 IRIS Summary for Oxamyl (PDF 7 pp, 88 K)  Not Available  Yes
None
None
409 archive pesticide Oxyfluorfen 42874-03-3 19870131Jan-31-1987 IRIS Summary for Oxyfluorfen (PDF 7 pp, 87 K)  Not Available  Yes
Hepatic
None
410 pesticide Paclobutrazol 76738-62-0 19870331Mar-31-1987 IRIS Summary for Paclobutrazol (PDF 7 pp, 87 K)  Not Available  Yes
Hepatic
None
411 pesticide Paraquat 1910-42-5 19880822Aug-22-1988 IRIS Summary for Paraquat (PDF 12 pp, 107 K)  Not Available  Yes
Respiratory
None
412 pesticide Parathion 56-38-2 19880822Aug-22-1988 IRIS Summary for Parathion (PDF 10 pp, 100 K)  Not Available  Yes
None
None
413 archive pesticide Pendimethalin 40487-42-1 19880630Jun-30-1988 IRIS Summary for Pendimethalin (PDF 7 pp, 88 K)  Not Available  No
Hepatic
None
414 Pentabromodiphenyl ether 32534-81-9 19900801Aug-01-1990 IRIS Summary for Pentabromodiphenyl ether (PDF 9 pp, 96 K)  Not Available  Yes
Hepatic
None
415 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99) 60348-60-9 20080630Jun-30-2008 IRIS Summary for 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99) (PDF 20 pp, 0.16 M) Toxicological Review for 2,2',4,4',5-Pentabromodiphenyl ether (BDE-99) (PDF 128 pp, 1.37 M)  No
Nervous
None
416 Pentachlorobenzene 608-93-5 19921101Nov-01-1992 IRIS Summary for Pentachlorobenzene (PDF 10 pp, 101 K)  Not Available  Yes
Hepatic
Urinary
None
417 Pentachlorocyclopentadiene 25329-35-5 19900301Mar-01-1990 IRIS Summary for Pentachlorocyclopentadiene (PDF 5 pp, 81 K)  Not Available  No
None
None
418 pesticide Pentachloronitrobenzene (PCNB) 82-68-8 19870930Sep-30-1987 IRIS Summary for Pentachloronitrobenzene (PCNB) (PDF 7 pp, 89 K)  Not Available  Yes
Hepatic
None
419 Pentachlorophenol 87-86-5 20100930Sep-30-2010 IRIS Summary for Pentachlorophenol (PDF 27 pp, 0.26 M) Toxicological Review for Pentachlorophenol (PDF 288 pp, 2.23 M)  No
Hepatic
Endocrine
Hepatic
420 Pentafluoroethane 354-33-6 19931201Dec-01-1993 IRIS Summary for Pentafluoroethane (PDF 7 pp, 94 K)  Not Available  Yes
None
None
421 Perchlorate (ClO4) and Perchlorate Salts 7790-98-9 20050218Feb-18-2005 IRIS Summary for Perchlorate (ClO4) and Perchlorate Salts (PDF 22 pp, 157 K)  Not Available Perchlorate (ClO4) and Perchlorate Salts Support Documents  No
Endocrine
None
422 pesticide Permethrin 52645-53-1 19870331Mar-31-1987 IRIS Summary for Permethrin (PDF 7 pp, 88 K)  Not Available  Yes
Hepatic
None
423 Phenanthrene 85-01-8 19901201Dec-01-1990 IRIS Summary for Phenanthrene (PDF 11 pp, 103 K)  Not Available  No
None
None
424 archive pesticide Phenmedipham 13684-63-4 19900601Jun-01-1990 IRIS Summary for Phenmedipham (PDF 8 pp, 100 K)  Not Available  Yes
None
None
425 Phenol 108-95-2 20020930Sep-30-2002 IRIS Summary for Phenol (PDF 31 pp, 0.19 M) Toxicological Review for Phenol (PDF 213 pp, 2.96 M)  Yes
None
None
426 m-Phenylenediamine 108-45-2 19870131Jan-31-1987 IRIS Summary for m-Phenylenediamine (PDF 7 pp, 87 K)  Not Available  Yes
Hepatic
None
427 Phenylmercuric acetate 62-38-4 19870131Jan-31-1987 IRIS Summary for Phenylmercuric acetate (PDF 7 pp, 90 K)  Not Available  Yes
Urinary
None
428 archive pesticide Phosalone 2310-17-0 19881201Dec-01-1988 IRIS Summary for Phosalone (PDF 4 pp, 77 K)  Not Available  No
None
None
429 Phosgene 75-44-5 20060131Jan-31-2006 IRIS Summary for Phosgene (PDF 22 pp, 166 K) Toxicological Review for Phosgene (PDF 102 pp, 614 K)  No
Respiratory
None
430 pesticide Phosmet 732-11-6 19870131Jan-31-1987 IRIS Summary for Phosmet (PDF 8 pp, 91 K)  Not Available  Yes
Hepatic
Nervous
None
431 Phosphine 7803-51-2 19950701Jul-01-1995 IRIS Summary for Phosphine (PDF 146 pp, 20 K)  Not Available  Yes
None
None
432 Phosphoric acid 7664-38-2 19950801Aug-01-1995 IRIS Summary for Phosphoric acid (PDF 17 pp, 137 K)  Not Available  No
Respiratory
None
433 Phthalic anhydride 85-44-9 19880907Sep-07-1988 IRIS Summary for Phthalic anhydride (PDF 7 pp, 88 K)  Not Available  Yes
Respiratory
Urinary
None
434 pesticide Picloram 1918-02-1 19870930Sep-30-1987 IRIS Summary for Picloram (PDF 7 pp, 88 K)  Not Available  Yes
Hepatic
None
435 archive pesticide Pirimiphos-methyl 29232-93-7 19870930Sep-30-1987 IRIS Summary for Pirimiphos-methyl (PDF 7 pp, 89 K)  Not Available  Yes
Nervous
None
436 Polychlorinated biphenyls (PCBs) 1336-36-3 19961001Oct-01-1996 IRIS Summary for Polychlorinated biphenyls (PCBs) (PDF 22 pp, 150 K)  Not Available  No
None
Hepatic
437 Polycyclic aromatic hydrocarbon (PAH) mixtures  Not Available  No
None
None
438 Potassium cyanide 151-50-8 20100928Sep-28-2010 IRIS Summary for Potassium cyanide (PDF 27 pp, 243 K) Toxicological Review for Potassium cyanide (PDF 153 pp, 910 K)  Yes
Reproductive
None
439 Potassium silver cyanide 506-61-6 20100928Sep-28-2010 IRIS Summary for Potassium silver cyanide (PDF 27 pp, 243 K) Toxicological Review for Potassium silver cyanide (PDF 153 pp, 910 K)  Yes
Reproductive
None
440 Prochloraz 67747-09-5 19891001Oct-01-1989 IRIS Summary for Prochloraz (PDF 13 pp, 114 K)  Not Available  Yes
Hepatic
Hepatic
441 pesticide Prometon 1610-18-0 19870131Jan-31-1987 IRIS Summary for Prometon (PDF 7 pp, 88 K)  Not Available  Yes
None
None
442 archive pesticide Prometryn 7287-19-6 19870930Sep-30-1987 IRIS Summary for Prometryn (PDF 7 pp, 89 K)  Not Available  Yes
Hematologic
Hepatic
Immune
Urinary
None
443 pesticide Pronamide 23950-58-5 19870131Jan-31-1987 IRIS Summary for Pronamide (PDF 7 pp, 90 K)  Not Available  Yes
None
None
444 pesticide Propachlor 1918-16-7 19870131Jan-31-1987 IRIS Summary for Propachlor (PDF 7 pp, 88 K)  Not Available  No
Hepatic
None
445 pesticide Propanil 709-98-8 19880301Mar-01-1988 IRIS Summary for Propanil (PDF 7 pp, 89 K)  Not Available  Yes
Immune
None
446 archive pesticide Propargite 2312-35-8 19900501May-01-1990 IRIS Summary for Propargite (PDF 9 pp, 97 K)  Not Available  Yes
Developmental
Musculoskeletal
None
447 Propargyl alcohol 107-19-7 19901101Nov-01-1990 IRIS Summary for Propargyl alcohol (PDF 6 pp, 94 K)  Not Available  Yes
Hepatic
Urinary
None
448 pesticide Propazine 139-40-2 19870828Aug-28-1987 IRIS Summary for Propazine (PDF 7 pp, 88 K)  Not Available  Yes
None
None
449 Propham 122-42-9 19870930Sep-30-1987 IRIS Summary for Propham (PDF 6 pp, 86 K)  Not Available  Yes
Immune
Nervous
None
450 archive pesticide Propiconazole 60207-90-1 19880822Aug-22-1988 IRIS Summary for Propiconazole (PDF 7 pp, 90 K)  Not Available  Yes
Gastrointestinal
None
451 archive beta-Propiolactone 57-57-8 19910701Jul-01-1991 IRIS Summary for beta-Propiolactone (PDF 5 pp, 88 K)  Not Available  Yes
None
None
452 Propionaldehyde 123-38-6 20080930Sep-30-2008 IRIS Summary for Propionaldehyde (PDF 18 pp, 198 K) Toxicological Review for Propionaldehyde (PDF 78 pp, 559 K)  No
Nervous
Respiratory
None
453 archive pesticide Propylene glycol 57-55-6 19910601Jun-01-1991 IRIS Summary for Propylene glycol (PDF 5 pp, 89 K)  Not Available  Yes
None
None
454 archive Propylene glycol monoethyl ether 52125-53-8 19910601Jun-01-1991 IRIS Summary for Propylene glycol monoethyl ether (PDF 4 pp, 84 K)  Not Available  No
None
None
455 Propylene glycol monomethyl ether (PGME) 107-98-2 19910701Jul-01-1991 IRIS Summary for Propylene glycol monomethyl ether (PGME) (PDF 11 pp, 106 K)  Not Available  Yes
Nervous
None
456 Propylene oxide 75-56-9 19901101Nov-01-1990 IRIS Summary for Propylene oxide (PDF 22 pp, 157 K)  Not Available  Yes
Respiratory
Gastrointestinal
Respiratory
457 archive Propyleneimine 75-55-8 19920101Jan-01-1992 IRIS Summary for Propyleneimine (PDF 4 pp, 82 K)  Not Available  Yes
None
None
458 archive pesticide Pursuit 81335-77-5 19900101Jan-01-1990 IRIS Summary for Pursuit (PDF 7 pp, 87 K)  Not Available  Yes
Hematologic
None
459 pesticide Pydrin 51630-58-1 19870331Mar-31-1987 IRIS Summary for Pydrin (PDF 9 pp, 95 K)  Not Available  Yes
Nervous
None
460 Pyrene 129-00-0 19900901Sep-01-1990 IRIS Summary for Pyrene (PDF 13 pp, 119 K)  Not Available  No
Urinary
None
461 Pyridine 110-86-1 19870930Sep-30-1987 IRIS Summary for Pyridine (PDF 7 pp, 94 K)  Not Available  Yes
Hepatic
None
462 Quinalphos 13593-03-8 19870331Mar-31-1987 IRIS Summary for Quinalphos (PDF 7 pp, 87 K)  Not Available  Yes
None
None
463 Quinoline 91-22-5 20010927Sep-27-2001 IRIS Summary for Quinoline (PDF 23 pp, 158 K) Toxicological Review for Quinoline (PDF 40 pp, 163 K)  No
None
Hepatic
464 archive Quinone 106-51-4 19901001Oct-01-1990 IRIS Summary for Quinone (PDF 5 pp, 86 K)  Not Available  Yes
None
None
465 archive Radium 226,228 Various 19890101Jan-01-1989 IRIS Summary for Radium 226,228 (PDF 4 pp, 76 K)  Not Available  Yes
None
None
466 archive Radon 222 14859-67-7 19890701Jul-01-1989 IRIS Summary for Radon 222 (PDF 4 pp, 78 K)  Not Available  Yes
None
None
467 Refractory ceramic fibers 19920901Sep-01-1992 IRIS Summary for Refractory ceramic fibers (PDF 10 pp, 180 K)  Not Available  No
None
None
468 pesticide Resmethrin 10453-86-8 19880926Sep-26-1988 IRIS Summary for Resmethrin (PDF 7 pp, 89 K)  Not Available  Yes
Reproductive
None
469 pesticide Rotenone 83-79-4 19880907Sep-07-1988 IRIS Summary for Rotenone (PDF 7 pp, 89 K)  Not Available  Yes
Developmental
None
470 pesticide Savey 78587-05-0 19880926Sep-26-1988 IRIS Summary for Savey (PDF 7 pp, 89 K)  Not Available  Yes
Endocrine
Hematologic
None
471 Selenious acid 7783-00-8 19910601Jun-01-1991 IRIS Summary for Selenious acid (PDF 24 pp, 159 K)  Not Available  No
Dermal
Hematologic
Nervous
None
472 Selenium and Compounds 7782-49-2 19910601Jun-01-1991 IRIS Summary for Selenium and Compounds (PDF 24 pp, 166 K)  Not Available  Yes
Dermal
Hematologic
Nervous
None
473 Selenium sulfide 7446-34-6 19910301Mar-01-1991 IRIS Summary for Selenium sulfide (PDF 12 pp, 109 K)  Not Available  Yes
None
None
474 archive Selenourea 630-10-4 19910501May-01-1991 IRIS Summary for Selenourea (PDF 4 pp, 76 K)  Not Available  No
None
None
475 archive pesticide Sethoxydim 74051-80-2 19891101Nov-01-1989 IRIS Summary for Sethoxydim (PDF 7 pp, 97 K)  Not Available  Yes
Hematologic
None
476 Silver 7440-22-4 19911201Dec-01-1991 IRIS Summary for Silver (PDF 14 pp, 120 K)  Not Available  Yes
Dermal
None
477 Silver cyanide 506-64-9 19870131Jan-31-1987 IRIS Summary for Silver cyanide (PDF 8 pp, 94 K)  Not Available  No
Endocrine
Nervous
None
478 pesticide Simazine 122-34-9 19930901Sep-01-1993 IRIS Summary for Simazine (PDF 12 pp, 115 K)  Not Available  Yes
Hematologic
None
479 Sodium azide 26628-22-8 19870331Mar-31-1987 IRIS Summary for Sodium azide (PDF 7 pp, 88 K)  Not Available  Yes
None
None
480 Sodium cyanide 143-33-9 20100928Sep-28-2010 IRIS Summary for Sodium cyanide (PDF 27 pp, 243 K) Toxicological Review for Sodium cyanide (PDF 153 pp, 905 K)  Yes
Reproductive
None
481 Sodium diethyldithiocarbamate 148-18-5 19870131Jan-31-1987 IRIS Summary for Sodium diethyldithiocarbamate (PDF 7 pp, 89 K)  Not Available  Yes
None
None
482 pesticide Sodium fluoroacetate 62-74-8 19910501May-01-1991 IRIS Summary for Sodium fluoroacetate (PDF 9 pp, 107 K)  Not Available  Yes
Cardiovascular
Reproductive
None
483 Strontium 7440-24-6 19921001Oct-01-1992 IRIS Summary for Strontium (PDF 11 pp, 114 K)  Not Available  Yes
Musculoskeletal
None
484 pesticide Strychnine 57-24-9 19870131Jan-31-1987 IRIS Summary for Strychnine (PDF 7 pp, 89 K)  Not Available  Yes
None
None
485 Styrene 100-42-5 19921101Nov-01-1992 IRIS Summary for Styrene (PDF 26 pp, 169 K)  Not Available  No
Hematologic
Hepatic
Nervous
None
486 pesticide Systhane 88671-89-0 19880926Sep-26-1988 IRIS Summary for Systhane (PDF 8 pp, 91 K)  Not Available  Yes
Reproductive
None
487 pesticide Tebuthiuron 34014-18-1 19880822Aug-22-1988 IRIS Summary for Tebuthiuron (PDF 7 pp, 88 K)  Not Available  Yes
None
None
488 pesticide Terbacil 5902-51-2 19870131Jan-31-1987 IRIS Summary for Terbacil (PDF 8 pp, 90 K)  Not Available  Yes
Endocrine
Hepatic
None
489 pesticide Terbutryn 886-50-0 19880926Sep-26-1988 IRIS Summary for Terbutryn (PDF 7 pp, 88 K)  Not Available  Yes
Hematologic
None
490 Tetrabromodiphenyl ether 40088-47-9 19900801Aug-01-1990 IRIS Summary for Tetrabromodiphenyl ether (PDF 5 pp, 87 K)  Not Available  Yes
None
None
491 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47) 5436-43-1 20080630Jun-30-2008 IRIS Summary for 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47) (PDF 14 pp, 128 K) Toxicological Review for 2,2',4,4'-Tetrabromodiphenyl ether (BDE-47) (PDF 85 pp, 380 K)  No
Nervous
None
492 1,2,4,5-Tetrachlorobenzene 95-94-3 19870131Jan-31-1987 IRIS Summary for 1,2,4,5-Tetrachlorobenzene (PDF 7 pp, 90 K)  Not Available  Yes
Urinary
None
493 Tetrachlorocyclopentadiene 695-77-2 19900301Mar-01-1990 IRIS Summary for Tetrachlorocyclopentadiene (PDF 6 pp, 83 K)  Not Available  No
None
None
494 2,3,7,8-Tetrachlorodibenzo-p-dioxin 1746-01-6 20120217Feb-17-2012 IRIS Summary for 2,3,7,8-Tetrachlorodibenzo-p-dioxin (PDF 16 pp, 150 K)  Not Available 2,3,7,8-Tetrachlorodibenzo-p-dioxin Support Documents  No
Developmental
Endocrine
Reproductive
None
495 1,1,1,2-Tetrachloroethane 630-20-6 19890301Mar-01-1989 IRIS Summary for 1,1,1,2-Tetrachloroethane (PDF 13 pp, 117 K)  Not Available  No
Hepatic
Urinary
Hepatic
496 1,1,2,2-Tetrachloroethane 79-34-5 20100930Sep-30-2010 IRIS Summary for 1,1,2,2-Tetrachloroethane (PDF 29 pp, 250 K) Toxicological Review for 1,1,2,2-Tetrachloroethane (PDF 153 pp, 907 K)  Yes
Hepatic
Hepatic
497 Tetrachloroethylene 127-18-4 20120210Feb-10-2012 IRIS Summary for Tetrachloroethylene (PDF 38 pp, 0.35 M) Toxicological Review for Tetrachloroethylene (PDF 1,077 pp, 144.20 M)
Tetrachloroethylene Support Documents
 No
Nervous
Ocular
Hepatic
498 2,3,4,6-Tetrachlorophenol 58-90-2 19880301Mar-01-1988 IRIS Summary for 2,3,4,6-Tetrachlorophenol (PDF 8 pp, 93 K)  Not Available  Yes
Hepatic
None
499 pesticide Tetrachlorovinphos 961-11-5 19870331Mar-31-1987 IRIS Summary for Tetrachlorovinphos (PDF 7 pp, 86 K)  Not Available  Yes
Hepatic
Nervous
Urinary
None
500 Tetraethyl lead 78-00-2 19870131Jan-31-1987 IRIS Summary for Tetraethyl lead (PDF 6 pp, 85 K)  Not Available  Yes
Hepatic
Immune
None
501 Tetraethyldithiopyrophosphate 3689-24-5 19880907Sep-07-1988 IRIS Summary for Tetraethyldithiopyrophosphate (PDF 6 pp, 86 K)  Not Available  Yes
Nervous
None
502 1,1,1,2-Tetrafluoroethane 811-97-2 19950801Aug-01-1995 IRIS Summary for 1,1,1,2-Tetrafluoroethane (PDF 13 pp, 121 K)  Not Available  Yes
Reproductive
None
503 Tetrahydrofuran 109-99-9 20120221Feb-21-2012 IRIS Summary for Tetrahydrofuran (PDF 26 pp, 0.24 M) Toxicological Review for Tetrahydrofuran (PDF 207 pp, 1.22 M)  No
Developmental
Hepatic
Nervous
None
504 Thallium (I), soluble salts Various 20090930Sep-30-2009 IRIS Summary for Thallium (I), soluble salts (PDF 17 pp, 0.14 M) Toxicological Review for Thallium (I), soluble salts (PDF 165 pp, 1.00 M)  No
None
None
505 Thallium acetate 563-68-8 20090930Sep-30-2009 IRIS Summary for Thallium acetate (PDF 17 pp, 0.14 M) Toxicological Review for Thallium acetate (PDF 165 pp, 1.00 M)  Yes
None
None
506 Thallium carbonate 6533-73-9 20090930Sep-30-2009 IRIS Summary for Thallium carbonate (PDF 17 pp, 0.14 M) Toxicological Review for Thallium carbonate (PDF 165 pp, 1.00 M)  Yes
None
None
507 Thallium chloride 7791-12-0 20090930Sep-30-2009 IRIS Summary for Thallium chloride (PDF 17 pp, 0.14 M) Toxicological Review for Thallium chloride (PDF 165 pp, 1.00 M)  Yes
None
None
508 Thallium nitrate 10102-45-1 20090930Sep-30-2009 IRIS Summary for Thallium nitrate (PDF 17 pp, 0.14 M) Toxicological Review for Thallium nitrate (PDF 165 pp, 1.00 M)  Yes
None
None
509 Thallium oxide 1314-32-5 20090930Sep-30-2009 IRIS Summary for Thallium oxide (PDF 16 pp, 0.18 M) Toxicological Review for Thallium oxide (PDF 165 pp, 1.00 M)  Yes
None
None
510 Thallium selenite 12039-52-0 20090930Sep-30-2009 IRIS Summary for Thallium selenite (PDF 15 pp, 0.13 M) Toxicological Review for Thallium selenite (PDF 165 pp, 1.00 M)  Yes
None
None
511 Thallium(I) sulfate 7446-18-6 20090930Sep-30-2009 IRIS Summary for Thallium(I) sulfate (PDF 17 pp, 0.14 M) Toxicological Review for Thallium(I) sulfate (PDF 165 pp, 1.00 M)  Yes
None
None
512 pesticide Thiobencarb 28249-77-6 19870930Sep-30-1987 IRIS Summary for Thiobencarb (PDF 7 pp, 88 K)  Not Available  Yes
Urinary
None
513 archive pesticide Thiophanate-methyl 23564-05-8 19870131Jan-31-1987 IRIS Summary for Thiophanate-methyl (PDF 8 pp, 93 K)  Not Available  Yes
Endocrine
Reproductive
None
514 archive pesticide Thiram 137-26-8 19870930Sep-30-1987 IRIS Summary for Thiram (PDF 9 pp, 98 K)  Not Available  Yes
Nervous
None
515 Toluene 108-88-3 20050923Sep-23-2005 IRIS Summary for Toluene (PDF 35 pp, 0.23 M) Toxicological Review for Toluene (PDF 179 pp, 1.80 M)  No
Nervous
Urinary
None
516 2,4-/2,6-Toluene diisocyanate mixture (TDI) 26471-62-5 19950901Sep-01-1995 IRIS Summary for 2,4-/2,6-Toluene diisocyanate mixture (TDI) (PDF 25 pp, 172 K)  Not Available  Yes
Respiratory
None
517 Toxaphene 8001-35-2 19880822Aug-22-1988 IRIS Summary for Toxaphene (PDF 9 pp, 97 K)  Not Available  Yes
None
Hepatic
518 pesticide Tralomethrin 66841-25-6 19890701Jul-01-1989 IRIS Summary for Tralomethrin (PDF 8 pp, 91 K)  Not Available  Yes
None
None
519 archive pesticide Triallate 2303-17-5 19870331Mar-31-1987 IRIS Summary for Triallate (PDF 7 pp, 88 K)  Not Available  No
Hepatic
None
520 pesticide Triasulfuron 82097-50-5 19910101Jan-01-1991 IRIS Summary for Triasulfuron (PDF 8 pp, 94 K)  Not Available  Yes
Hepatic
None
521 1,2,4-Tribromobenzene 615-54-3 19870331Mar-31-1987 IRIS Summary for 1,2,4-Tribromobenzene (PDF 6 pp, 85 K)  Not Available  No
Hepatic
None
522 Tribromochloromethane 594-15-0 19910301Mar-01-1991 IRIS Summary for Tribromochloromethane (PDF 5 pp, 87 K)  Not Available  No
None
None
523 Tribromodiphenyl ether 49690-94-0 19900801Aug-01-1990 IRIS Summary for Tribromodiphenyl ether (PDF 5 pp, 87 K)  Not Available  Yes
None
None
524 pesticide Tributyltin oxide (TBTO) 56-35-9 19970901Sep-01-1997 IRIS Summary for Tributyltin oxide (TBTO) (PDF 33 pp, 205 K) Toxicological Review for Tributyltin oxide (TBTO) (PDF 50 pp, 227 K)  Yes
Immune
None
525 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) 76-13-1 19870406Apr-06-1987 IRIS Summary for 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) (PDF 7 pp, 90 K)  Not Available  Yes
Nervous
None
526 Trichloroacetic acid 76-03-9 20110930Sep-30-2011 IRIS Summary for Trichloroacetic acid (PDF 26 pp, 0.27 M) Toxicological Review for Trichloroacetic acid (PDF 270 pp, 2.08 M)  Yes
Hepatic
Hepatic
527 1,2,4-Trichlorobenzene 120-82-1 19920501May-01-1992 IRIS Summary for 1,2,4-Trichlorobenzene (PDF 14 pp, 118 K)  Not Available  Yes
Endocrine
None
528 Trichlorocyclopentadiene 77323-84-3 19900301Mar-01-1990 IRIS Summary for Trichlorocyclopentadiene (PDF 5 pp, 81 K)  Not Available  No
None
None
529 1,1,1-Trichloroethane 71-55-6 20070928Sep-28-2007 IRIS Summary for 1,1,1-Trichloroethane (PDF 55 pp, 0.39 M) Toxicological Review for 1,1,1-Trichloroethane (PDF 237 pp, 1.08 M)  Yes
Hepatic
Nervous
None
530 1,1,2-Trichloroethane 79-00-5 19880926Sep-26-1988 IRIS Summary for 1,1,2-Trichloroethane (PDF 13 pp, 115 K)  Not Available  Yes
Hematologic
Immune
Hepatic
531 Trichloroethylene 79-01-6 20110928Sep-28-2011 IRIS Summary for Trichloroethylene (PDF 63 pp, 520 K)  Not Available Trichloroethylene Support Documents  No
Developmental
Immune
Hematologic
Hepatic
Urinary
532 Trichlorofluoromethane 75-69-4 19870131Jan-31-1987 IRIS Summary for Trichlorofluoromethane (PDF 7 pp, 89 K)  Not Available  Yes
Cardiovascular
Respiratory
None
533 2,4,5-Trichlorophenol 95-95-4 19910701Jul-01-1991 IRIS Summary for 2,4,5-Trichlorophenol (PDF 7 pp, 90 K)  Not Available  Yes
Hepatic
Urinary
None
534 2,4,6-Trichlorophenol 88-06-2 19910701Jul-01-1991 IRIS Summary for 2,4,6-Trichlorophenol (PDF 13 pp, 115 K)  Not Available  Yes
None
Hematologic
535 2(2,4,5-Trichlorophenoxy) propionic acid (2,4,5-TP) 93-72-1 19880907Sep-07-1988 IRIS Summary for 2(2,4,5-Trichlorophenoxy) propionic acid (2,4,5-TP) (PDF 10 pp, 103 K)  Not Available  Yes
Hepatic
None
536 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) 93-76-5 19880907Sep-07-1988 IRIS Summary for 2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) (PDF 8 pp, 95 K)  Not Available  Yes
Urinary
None
537 1,1,2-Trichloropropane 598-77-6 19880926Sep-26-1988 IRIS Summary for 1,1,2-Trichloropropane (PDF 6 pp, 86 K)  Not Available  No
Endocrine
Hepatic
Urinary
None
538 1,2,3-Trichloropropane 96-18-4 20090930Sep-30-2009 IRIS Summary for 1,2,3-Trichloropropane (PDF 33 pp, 0.28 M) Toxicological Review for 1,2,3-Trichloropropane (PDF 247 pp, 1.91 M)  Yes
Hepatic
Respiratory
Gastrointestinal
Hepatic
Ocular
Reproductive
539 archive Tricresol 1319-77-3 19920401Apr-01-1992 IRIS Summary for Tricresol (PDF 6 pp, 83 K)  Not Available  Yes
None
None
540 Tridiphane 58138-08-2 19870131Jan-31-1987 IRIS Summary for Tridiphane (PDF 7 pp, 89 K)  Not Available  Yes
Reproductive
None
541 Triethylamine 121-44-8 19910401Apr-01-1991 IRIS Summary for Triethylamine (PDF 10 pp, 112 K)  Not Available  Yes
Respiratory
None
542 Triethylene glycol monobutyl ether 143-22-6 19940901Sep-01-1994 IRIS Summary for Triethylene glycol monobutyl ether (PDF 6 pp, 93 K)  Not Available  No
None
None
543 Triethylene glycol monoethyl ether 112-50-5 19940901Sep-01-1994 IRIS Summary for Triethylene glycol monoethyl ether (PDF 6 pp, 94 K)  Not Available  No
None
None
544 pesticide Trifluralin 1582-09-8 19890701Jul-01-1989 IRIS Summary for Trifluralin (PDF 13 pp, 115 K)  Not Available  Yes
Hematologic
Hepatic
Endocrine
Urinary
545 1,2,3-Trimethylbenzene 526-73-8 20160909Sep-09-2016 IRIS Summary for 1,2,3-Trimethylbenzene (PDF 10 pp, 0.32 M) Toxicological Review for 1,2,3-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,2,3-Trimethylbenzene Support Documents
 No
Hematologic
Nervous
Respiratory
None
546 1,2,4-Trimethylbenzene 95-63-6 20160909Sep-09-2016 IRIS Summary for 1,2,4-Trimethylbenzene (PDF 10 pp, 0.32 M) Toxicological Review for 1,2,4-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,2,4-Trimethylbenzene Support Documents
 No
Developmental
Hematologic
Nervous
Respiratory
None
547 1,3,5-Trimethylbenzene 108-67-8 20160909Sep-09-2016 IRIS Summary for 1,3,5-Trimethylbenzene (PDF 10 pp, 0.32 M) Toxicological Review for 1,3,5-Trimethylbenzene (PDF 150 pp, 2.65 M)
1,3,5-Trimethylbenzene Support Documents
 No
Developmental
Nervous
None
548 2,2,4-Trimethylpentane 540-84-1 20070731Jul-31-2007 IRIS Summary for 2,2,4-Trimethylpentane (PDF 12 pp, 170 K) Toxicological Review for 2,2,4-Trimethylpentane (PDF 43 pp, 312 K)  Yes
None
None
549 1,3,5-Trinitrobenzene 99-35-4 19971001Oct-01-1997 IRIS Summary for 1,3,5-Trinitrobenzene (PDF 10 pp, 99 K)  Not Available 1,3,5-Trinitrobenzene Support Documents  Yes
Hematologic
None
550 2,4,6-Trinitrotoluene (TNT) 118-96-7 19890601Jun-01-1989 IRIS Summary for 2,4,6-Trinitrotoluene (TNT) (PDF 14 pp, 118 K)  Not Available  Yes
Hepatic
Urinary
551 Uranium, natural 7440-61-1 19890101Jan-01-1989 IRIS Summary for Uranium, natural (PDF 4 pp, 77 K)  Not Available  No
None
None
552 Uranium, soluble salts 19891001Oct-01-1989 IRIS Summary for Uranium, soluble salts (PDF 8 pp, 92 K)  Not Available  Yes
Urinary
None
553 Urea 57-13-6 20110713Jul-13-2011 IRIS Summary for Urea (PDF 14 pp, 125 K) Toxicological Review for Urea (PDF 97 pp, 596 K)  No
None
None
554 Vanadium pentoxide 1314-62-1 19880630Jun-30-1988 IRIS Summary for Vanadium pentoxide (PDF 7 pp, 88 K)  Not Available Vanadium pentoxide Support Documents  Yes
Dermal
None
555 Vernam 1929-77-7 19870331Mar-31-1987 IRIS Summary for Vernam (PDF 6 pp, 87 K)  Not Available  No
None
None
556 archive pesticide Vinclozolin 50471-44-8 19870131Jan-31-1987 IRIS Summary for Vinclozolin (PDF 7 pp, 87 K)  Not Available  Yes
Endocrine
Urinary
None
557 Vinyl acetate 108-05-4 19901001Oct-01-1990 IRIS Summary for Vinyl acetate (PDF 12 pp, 119 K)  Not Available  No
Nervous
Respiratory
None
558 Vinyl bromide 593-60-2 19930501May-01-1993 IRIS Summary for Vinyl bromide (PDF 11 pp, 108 K)  Not Available  Yes
Hepatic
None
559 Vinyl chloride 75-01-4 20000807Aug-07-2000 IRIS Summary for Vinyl chloride (PDF 64 pp, 0.34 M) Toxicological Review for Vinyl chloride (PDF 197 pp, 1.20 M)  Yes
Hepatic
Hepatic
560 pesticide Warfarin 81-81-2 19870331Mar-31-1987 IRIS Summary for Warfarin (PDF 9 pp, 98 K)  Not Available  Yes
Hematologic
None
561 White phosphorus 7723-14-0 19901201Dec-01-1990 IRIS Summary for White phosphorus (PDF 12 pp, 111 K)  Not Available  Yes
Dermal
Reproductive
None
562 Xylenes 1330-20-7 20030221Feb-21-2003 IRIS Summary for Xylenes (PDF 33 pp, 203 K) Toxicological Review for Xylenes (PDF 113 pp, 498 K)  No
Nervous
None
563 Zinc and Compounds 7440-66-6 20050803Aug-03-2005 IRIS Summary for Zinc and Compounds (PDF 21 pp, 154 K) Toxicological Review for Zinc and Compounds (PDF 83 pp, 520 K)  No
Hematologic
Immune
None
564 Zinc cyanide 557-21-1 19870131Jan-31-1987 IRIS Summary for Zinc cyanide (PDF 8 pp, 101 K)  Not Available  Yes
Endocrine
Nervous
None
565 pesticide Zinc phosphide 1314-84-7 19870331Mar-31-1987 IRIS Summary for Zinc phosphide (PDF 7 pp, 89 K)  Not Available  Yes
None
None
566 Zineb 12122-67-7 19870331Mar-31-1987 IRIS Summary for Zineb (PDF 8 pp, 93 K)  Not Available  Yes
Endocrine
None
567 n-Butanol 71-36-3 19910301Mar-01-1991 IRIS Summary for n-Butanol (PDF 10 pp, 100 K)  Not Available  Yes
Nervous
None
568 tert-Butyl Alcohol (tBA) 75-65-0  Not Available  No
None
None