Provisional Peer-Reviewed Toxicity Values (PPRTVs)

The development of Provisional Peer-Reviewed Toxicty Values, or PPRTVs, complies with Agency methodologies and practices for the derivation of toxicity values [including oral reference doses (RfDs) and inhalation reference concentrations (RfCs) on noncancer toxicity and slope factors and inhalation unit risks for cancer risk] and are summarized in PPRTV derivation support documents as provided in the searchable A to Z table below.

A to Z List of Chemicals

This interactive table of the currently available PPRTV Assessments, listed alphabetically by chemical name, allows you to use the upper search box to filter the results and also click on the column headers to change the order of how they are displayed in the table.

  Chemical CASRN Last Revision PPRTV Assessment IRIS Link RfC Value RfD Value WOE
1 Acenaphthene 83-32-9 201104062011 PPRTV Assessment for Acenaphthene IRIS data for Acenaphthene Not available See IRIS Inadequate information to assess carcinogenic potential
2 Acenaphthylene 208-96-8 200807302008 PPRTV Assessment for Acenaphthylene IRIS data for Acenaphthylene Not available Not available Inadequate information to assess carcinogenic potential
3 Acetone Cyanohydrin 75-86-5 201210012012 PPRTV Assessment for Acetone Cyanohydrin Not available Not available Inadequate information to assess carcinogenic potential
4 Acetophenone 98-86-2 201106152011 PPRTV Assessment for Acetophenone IRIS data for Acetophenone Not available See IRIS See the IRIS entry for Acetophenone
5 Acrolein 107-02-8 200204302002 PPRTV Assessment for Acrolein IRIS data for Acrolein See IRIS See IRIS Not available
6 Acrylic Acid 79-10-7 201010012010 PPRTV Assessment for Acrylic Acid IRIS data for Acrylic Acid See IRIS See IRIS Inadequate information to assess carcinogenic potential
7 Adiponitrile 111-69-3 200510272005 PPRTV Assessment for Adiponitrile IRIS data for Adiponitrile 6 x 10-3 mg/m3 Not available Inadequate information to assess carcinogenic potential
8 Aldrin 309-00-2 200503142005 PPRTV Assessment for Aldrin IRIS data for Aldrin Not available See IRIS See the IRIS entry for Aldrin
9 Alizarin Red Compounds VARIOUS 200412202004 PPRTV Assessment for Alizarin Red Compounds Not available Not available Not available
10 Allyl Alcohol 107-18-6 200909292009 PPRTV Assessment for Allyl Alcohol IRIS data for Allyl Alcohol Not available See IRIS Inadequate information to assess carcinogenic potential
11 Aluminum 7429-90-5 200610292006 PPRTV Assessment for Aluminum 5 x 10-3 mg/m3 1 mg/kg-day Inadequate information to assess carcinogenic potential
12 Aluminum Phosphate Salts Multiple 202306302023 PPRTV Assessment for Aluminum Phosphate Salts Not available 3 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
13 4-Amino-2,6-Dinitrotoluene 19406-51-0 202006062020 PPRTV Assessment for 4-Amino-2,6-Dinitrotoluene Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
14 2-Amino-4,6-Dinitrotoluene 35572-78-2 202006062020 PPRTV Assessment for 2-Amino-4,6-Dinitrotoluene Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
15 3-Amino-4-chlorobenzotrifluoride 121-50-6 201106012011 PPRTV Assessment for 3-Amino-4-chlorobenzotrifluoride Not available Not available Not available
16 m-Aminophenol 591-27-5 200610252006 PPRTV Assessment for m-Aminophenol Not available 8 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
17 p-Aminophenol 123-30-8 200508082005 PPRTV Assessment for p-Aminophenol Not available 2 x 10-2 mg/kg-day Not available
18 o-Aminophenol 95-55-6 201609282016 PPRTV Assessment for o-Aminophenol Not available Not available Inadequate information to assess carcinogenic potential
19 4-Aminopyridine 504-24-5 200602272006 PPRTV Assessment for 4-Aminopyridine IRIS data for 4-Aminopyridine Not available Not available See the IRIS entry for 4-Aminopyridine
20 Ammonia 7664-41-7 200502022005 PPRTV Assessment for Ammonia IRIS data for Ammonia See IRIS Not available Not available
21 Ammonium Picrate 131-74-8 202009232020 PPRTV Assessment for Ammonium Picrate Not available 2 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
22 Ammonium polyphosphate 68333-79-9 201103012011 PPRTV Assessment for Ammonium polyphosphate Not available 4.9 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
23 tert-Amyl Alcohol 75-85-4 201305022013 PPRTV Assessment for tert-Amyl Alcohol Not available Not available Inadequate information to assess carcinogenic potential
24 Aniline 62-53-3 200705232007 PPRTV Assessment for Aniline IRIS data for Aniline See IRIS 7 x 10-3 mg/kg-day See the IRIS entry for Aniline
25 Anilinobenzothiazole 1843-21-6 200503152005 PPRTV Assessment for Anilinobenzothiazole Not available Not available Not available
26 Anthracene 120-12-7 200906152009 PPRTV Assessment for Anthracene IRIS data for Anthracene Not available See IRIS Inadequate information to assess carcinogenic potential
27 9,10-Anthraquinone 84-65-1 201102172011 PPRTV Assessment for 9,10-Anthraquinone Not available Not available Likely to be carcinogenic to humans
28 Antimony (metallic) 7440-36-0 200807302008 PPRTV Assessment for Antimony (metallic) IRIS data for Antimony (metallic) Not available See IRIS Inadequate information to assess carcinogenic potential
29 Antimony Trioxide 1309-64-4 200808052008 PPRTV Assessment for Antimony Trioxide IRIS data for Antimony Trioxide See IRIS Not available Suggestive evidence of carcinogenic potential
30 Aroclor 5460 11126-42-4 201402032014 PPRTV Assessment for Aroclor 5460 Not available Not available Inadequate information to assess carcinogenic potential
31 Azodicarbonamide 123-77-3 201403042014 PPRTV Assessment for Azodicarbonamide 7 x 10-6 mg/m3 1 mg/kg-day Inadequate information to assess carcinogenic potential
32 Benz(a)anthracene 56-55-3 200706192007 PPRTV Assessment for Benz(a)anthracene IRIS data for Benz(a)anthracene Not available Not available Not available
33 Benzaldehyde 100-52-7 201511122015 PPRTV Assessment for Benzaldehyde IRIS data for Benzaldehyde Not available See IRIS Suggestive evidence of carcinogenic potential
34 Benzene 71-43-2 200909292009 PPRTV Assessment for Benzene IRIS data for Benzene See IRIS See IRIS Not available
35 1,4-Benzenediamine-2-methyl sulfate 6369-59-1 201301152013 PPRTV Assessment for 1,4-Benzenediamine-2-methyl sulfate Not available Not available Suggestive evidence of carcinogenic potential
36 Benzenethiol 108-98-5 201104012011 PPRTV Assessment for Benzenethiol Not available 1 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
37 Benzo[b]fluoranthene 205-99-2 200204302002 PPRTV Assessment for Benzo[b]fluoranthene IRIS data for Benzo[b]fluoranthene Not available Not available See the IRIS entry for Benzo[b]fluoranthene
38 Benzo[e]pyrene (BeP) 192-97-2 202109232021 PPRTV Assessment for Benzo[e]pyrene (BeP) 2 x 10-6 mg/m3 9 x 10-5 mg/kg-day Inadequate information to assess carcinogenic potential
39 Benzo[k]fluoranthene 207-08-9 200111302001 PPRTV Assessment for Benzo[k]fluoranthene IRIS data for Benzo[k]fluoranthene Not available Not available See the IRIS entry for Benzo[k]fluoranthene
40 2,3-Benzofluorene 243-17-4 202412012024 PPRTV Assessment for 2,3-Benzofluorene Not available 5 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
41 Benzoic Acid 65-85-0 200503292005 PPRTV Assessment for Benzoic Acid IRIS data for Benzoic Acid Not available See IRIS Not available
42 Benzothiazole 95-16-9 200411232004 PPRTV Assessment for Benzothiazole Not available Not available Not available
43 Benzotrichloride 98-07-7 201112192011 PPRTV Assessment for Benzotrichloride IRIS data for Benzotrichloride Not available Not available See the IRIS entry for Benzotrichloride
44 Benzyl Chloride 100-44-7 200807142008 PPRTV Assessment for Benzyl Chloride IRIS data for Benzyl Chloride 1 x 10-3 mg/m3 2 x 10-3 mg/kg-day See the IRIS entry for Benzyl Chloride
45 Benzyl alcohol 100-51-6 200909302009 PPRTV Assessment for Benzyl alcohol Not available 1 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
46 Bifenox 42576-02-3 200610192006 PPRTV Assessment for Bifenox Not available 9 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
47 1,1'-Biphenyl 92-52-4 201104042011 PPRTV Assessment for 1,1'-Biphenyl IRIS data for 1,1'-Biphenyl Not available See IRIS Suggestive evidence of carcinogenic potential
48 Bis(2-chloro-1-methylethyl) ether 108-60-1 201103302011 PPRTV Assessment for Bis(2-chloro-1-methylethyl) ether IRIS data for Bis(2-chloro-1-methylethyl) ether Not available See IRIS Suggestive evidence of carcinogenic potential
49 Bis(2-chloroethoxy)methane 111-91-1 200609222006 PPRTV Assessment for Bis(2-chloroethoxy)methane IRIS data for Bis(2-chloroethoxy)methane Not available 3 x 10-3 mg/kg-day Not available
50 Boron Trichloride 10294-34-5 201211062012 PPRTV Assessment for Boron Trichloride 2 x 10-2 mg/m3 2 mg/kg-day Inadequate information to assess carcinogenic potential
51 1-Bromo-2-chloroethane 107-04-0 202108242021 PPRTV Assessment for 1-Bromo-2-chloroethane 6 x 10-5 mg/m3 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
52 1-Bromo-3-fluorobenzene 1073-06-9 201709212017 PPRTV Assessment for 1-Bromo-3-fluorobenzene Not available Not available Inadequate information to assess carcinogenic potential
53 1-Bromo-4-Ethylbenzene 1585-07-5 201103252011 PPRTV Assessment for 1-Bromo-4-Ethylbenzene Not available Not available Not available
54 3-Bromoacetophenone 2142-63-4 201103242011 PPRTV Assessment for 3-Bromoacetophenone Not available Not available Not available
55 Bromochloromethane 74-97-5 200909102009 PPRTV Assessment for Bromochloromethane IRIS data for Bromochloromethane Not available Not available Inadequate information to assess carcinogenic potential
56 Bromodichloromethane 75-27-4 200909162009 PPRTV Assessment for Bromodichloromethane IRIS data for Bromodichloromethane Not available See IRIS See the IRIS entry for Bromodichloromethane
57 4-Bromodiphenyl Ether 101-55-3 200111302001 PPRTV Assessment for 4-Bromodiphenyl Ether IRIS data for 4-Bromodiphenyl Ether Not available Not available Not available
58 p-Bromofluorobenzene 460-00-4 201709252017 PPRTV Assessment for p-Bromofluorobenzene Not available Not available Inadequate information to assess carcinogenic potential
59 Bromoform 75-25-2 200504142005 PPRTV Assessment for Bromoform IRIS data for Bromoform Not available See IRIS See the IRIS entry for Bromoform
60 Bromomethane 74-83-9 200706052007 PPRTV Assessment for Bromomethane IRIS data for Bromomethane See IRIS See IRIS Inadequate information to assess carcinogenic potential
61 2-Bromopyridine 109-04-6 201103252011 PPRTV Assessment for 2-Bromopyridine Not available Not available Not available
62 tert-Butyl Formate 762-75-4 201709272017 PPRTV Assessment for tert-Butyl Formate Not available Not available Inadequate information to assess carcinogenic potential
63 sec-Butyl alcohol 78-92-2 200902182009 PPRTV Assessment for sec-Butyl alcohol 3 x 101 mg/m3 2 mg/kg-day Inadequate information to assess carcinogenic potential
64 Butyl benzyl phthalate 85-68-7 200210012002 PPRTV Assessment for Butyl benzyl phthalate IRIS data for Butyl benzyl phthalate Not available See IRIS See the IRIS entry for Butyl benzyl phthalate
65 Butylated hydroxytoluene 128-37-0 201306052013 PPRTV Assessment for Butylated hydroxytoluene Not available 3 x 10-1 mg/kg-day Suggestive evidence of carcinogenic potential
66 n-Butylbenzene 104-51-8 201009132010 PPRTV Assessment for n-Butylbenzene Not available 5 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
67 tert-Butylbenzene 98-06-6 201211282012 PPRTV Assessment for tert-Butylbenzene Not available Not available Inadequate information to assess carcinogenic potential
68 sec-Butylbenzene 135-98-8 201211282012 PPRTV Assessment for sec-Butylbenzene Not available Not available Inadequate information to assess carcinogenic potential
69 Butyltin Compounds, di- VARIOUS 200603012006 PPRTV Assessment for Butyltin Compounds, di- Not available 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
70 Butyltin Compounds, mono- VARIOUS 200603012006 PPRTV Assessment for Butyltin Compounds, mono- Not available Not available Inadequate information to assess carcinogenic potential
71 Butyltin Compounds, tri- VARIOUS 200603012006 PPRTV Assessment for Butyltin Compounds, tri- Not available 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
72 Calcium Hydroxide Phosphate 12167-74-7 202109242021 PPRTV Assessment for Calcium Hydroxide Phosphate Not available Not available Inadequate information to assess carcinogenic potential
73 Calcium Salts of Inorganic Phosphates MULTIPLE 202109242021 PPRTV Assessment for Calcium Salts of Inorganic Phosphates Not available Not available Inadequate information to assess carcinogenic potential
74 Calcium pyrophosphate 7790-76-3 202109242021 PPRTV Assessment for Calcium pyrophosphate Not available Not available Inadequate information to assess carcinogenic potential
75 Carbazole 86-74-8 200807232008 PPRTV Assessment for Carbazole Not available Not available Inadequate information to assess carcinogenic potential
76 Carbonyl Sulfide 463-58-1 201509292015 PPRTV Assessment for Carbonyl Sulfide IRIS data for Carbonyl Sulfide 1 x 10-1 mg/m3 Not available Inadequate information to assess carcinogenic potential
77 4-Chloro-2-methylaniline 95-69-2 201009302010 PPRTV Assessment for 4-Chloro-2-methylaniline Not available Not available Likely to be carcinogenic to humans
78 2-Chloro-6-fluorophenol 2040-90-6 200609222006 PPRTV Assessment for 2-Chloro-6-fluorophenol Not available Not available Not available
79 p-Chloro-m-cresol 59-50-7 201812202018 PPRTV Assessment for p-Chloro-m-cresol Not available Not available Inadequate information to assess carcinogenic potential
80 2-Chloroacetaldehyde 107-20-0 200909082009 PPRTV Assessment for 2-Chloroacetaldehyde Not available Not available Suggestive evidence of carcinogenic potential
81 Chloroacetic Acid 79-11-8 200411242004 PPRTV Assessment for Chloroacetic Acid Not available Not available Not available
82 p-Chloroaniline 106-47-8 200809302008 PPRTV Assessment for p-Chloroaniline IRIS data for p-Chloroaniline Not available See IRIS Likely to be carcinogenic to humans
83 Chlorobenzene 108-90-7 200610122006 PPRTV Assessment for Chlorobenzene IRIS data for Chlorobenzene 5 x 10-2 mg/m3 See IRIS See the IRIS entry for Chlorobenzene
84 p-Chlorobenzene sulfonic acid 98-66-8 201701132017 PPRTV Assessment for p-Chlorobenzene sulfonic acid Not available Not available Inadequate information to assess carcinogenic potential
85 2-Chlorobenzoic Acid 118-91-2 201509142015 PPRTV Assessment for 2-Chlorobenzoic Acid Not available Not available Not available
86 Chlorobenzoic Acid, p- 74-11-3 200706192007 PPRTV Assessment for Chlorobenzoic Acid, p- Not available Not available Not available
87 4-Chlorobenzotrifluoride 98-56-6 200705212007 PPRTV Assessment for 4-Chlorobenzotrifluoride 3 x 10-1 mg/m3 3 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
88 3-nitro-4-Chlorobenzotrifluoride 121-17-5 201203122012 PPRTV Assessment for 3-nitro-4-Chlorobenzotrifluoride Not available Not available Inadequate information to assess carcinogenic potential
89 1-Chlorobutane 109-69-3 200510042005 PPRTV Assessment for 1-Chlorobutane IRIS data for 1-Chlorobutane Not available 4 x 10-2 mg/kg-day Not available
90 2-Chlorobutane 78-86-4 200504152005 PPRTV Assessment for 2-Chlorobutane IRIS data for 2-Chlorobutane Not available Not available Not available
91 Chloroethane 75-00-3 200707242007 PPRTV Assessment for Chloroethane IRIS data for Chloroethane See IRIS Not available Likely to be carcinogenic to humans
92 2-Chloroethanol 107-07-3 201211262012 PPRTV Assessment for 2-Chloroethanol Not available 2 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
93 Chloromethane 74-87-3 201212042012 PPRTV Assessment for Chloromethane IRIS data for Chloromethane See IRIS Not available Inadequate information to assess carcinogenic potential
94 2-Chloronaphthalene 91-58-7 200909032009 PPRTV Assessment for 2-Chloronaphthalene IRIS data for 2-Chloronaphthalene Not available See IRIS Inadequate information to assess carcinogenic potential
95 o-Chloronitrobenzene 88-73-3 200906172009 PPRTV Assessment for o-Chloronitrobenzene Not available 3 x 10-3 mg/kg-day Likely to be carcinogenic to humans
96 p-Chloronitrobenzene 100-00-5 201509302015 PPRTV Assessment for p-Chloronitrobenzene 2 x 10-3 mg/m3 7 x 10-4 mg/kg-day Likely to be carcinogenic to humans
97 1-Chlorooctadecane 3386-33-2 201507302015 PPRTV Assessment for 1-Chlorooctadecane Not available Not available Not available
98 2-Chlorophenol 95-57-8 200707032007 PPRTV Assessment for 2-Chlorophenol IRIS data for 2-Chlorophenol Not available See IRIS Inadequate information to assess carcinogenic potential
99 2-Chloropropane 75-29-6 200508222005 PPRTV Assessment for 2-Chloropropane Not available Not available Not available
100 p-Chlorotoluene 106-43-4 201009292010 PPRTV Assessment for p-Chlorotoluene Not available Not available Inadequate information to assess carcinogenic potential
101 o-Chlorotoluene 95-49-8 201009302010 PPRTV Assessment for o-Chlorotoluene IRIS data for o-Chlorotoluene Not available See IRIS Inadequate information to assess carcinogenic potential
102 Chrysene 218-01-9 200111302001 PPRTV Assessment for Chrysene IRIS data for Chrysene Not available Not available See the IRIS entry for Chrysene
103 Cobalt 7440-48-4 200808252008 PPRTV Assessment for Cobalt 6 x 10-6 mg/m3 3 x 10-4 mg/kg-day Likely to be carcinogenic to humans
104 Complex Mixtures of Aliphatic and Aromatic Hydrocarbons VARIOUS 202210312022 PPRTV Assessment for Complex Mixtures of Aliphatic and Aromatic Hydrocarbons Not available Not available Not available
105 Coronene 191-07-1 201009292010 PPRTV Assessment for Coronene Not available Not available Not available
106 trans-Crotonaldehyde 123-73-9 202103012021 PPRTV Assessment for trans-Crotonaldehyde IRIS data for trans-Crotonaldehyde Not available 1 x 10-3 mg/kg-day See the IRIS entry for trans-Crotonaldehyde
107 Cyanogen Bromide 506-68-3 201212122012 PPRTV Assessment for Cyanogen Bromide IRIS data for Cyanogen Bromide Not available See IRIS Not available
108 Cyclohexane 110-82-7 201009292010 PPRTV Assessment for Cyclohexane IRIS data for Cyclohexane See IRIS Not available Inadequate information to assess carcinogenic potential
109 Cyclohexanone 108-94-1 201009152010 PPRTV Assessment for Cyclohexanone IRIS data for Cyclohexanone 7 x 10-1 mg/m3 See IRIS Inadequate information to assess carcinogenic potential
110 Cyclohexene 110-83-8 201212042012 PPRTV Assessment for Cyclohexene Not available 5 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
111 p,p'-DDD 72-54-8 201709202017 PPRTV Assessment for p,p'-DDD IRIS data for p,p'-DDD Not available Not available See the IRIS entry for p,p'-DDD
112 o,p'-DDD 53-19-0 200708152007 PPRTV Assessment for o,p'-DDD Not available Not available Inadequate information to assess carcinogenic potential
113 p,p'-DDE 72-55-9 201709262017 PPRTV Assessment for p,p'-DDE IRIS data for p,p'-DDE Not available Not available See the IRIS entry for p,p'-DDE
114 o,p'-DDT 789-02-6 200308012003 PPRTV Assessment for o,p'-DDT Not available Not available Not available
115 n-Decane 124-18-5 200909172009 PPRTV Assessment for n-Decane Not available Not available Inadequate information to assess carcinogenic potential
116 Diammonium phosphate 7783-28-0 202109092021 PPRTV Assessment for Diammonium phosphate Not available Not available Inadequate information to assess carcinogenic potential
117 Dibenzofuran 132-64-9 200706112007 PPRTV Assessment for Dibenzofuran IRIS data for Dibenzofuran Not available Not available Not available
118 Dibenzothiophene 132-65-0 202210312022 PPRTV Assessment for Dibenzothiophene Not available Not available Inadequate information to assess carcinogenic potential
119 1,2-Dibromo-3-Chloropropane 96-12-8 200608032006 PPRTV Assessment for 1,2-Dibromo-3-Chloropropane IRIS data for 1,2-Dibromo-3-Chloropropane See IRIS 2 x 10-4 mg/kg-day Likely to be carcinogenic to humans
120 1,3-Dibromobenzene 108-36-1 201407102014 PPRTV Assessment for 1,3-Dibromobenzene Not available Not available Inadequate information to assess carcinogenic potential
121 Dibromochloromethane 124-48-1 200909302009 PPRTV Assessment for Dibromochloromethane IRIS data for Dibromochloromethane Not available See IRIS See the IRIS entry for Dibromochloromethane
122 Dicalcium phosphate 7757-93-9 202109242021 PPRTV Assessment for Dicalcium phosphate Not available Not available Inadequate information to assess carcinogenic potential
123 trans-1,4-Dichloro-2-butene 110-57-6 200810012008 PPRTV Assessment for trans-1,4-Dichloro-2-butene Not available Not available Suggestive evidence of carcinogenic potential
124 1,4-Dichloro-2-butene 764-41-0 200810012008 PPRTV Assessment for 1,4-Dichloro-2-butene Not available Not available Suggestive evidence of carcinogenic potential
125 cis-1,4-Dichloro-2-butene 1476-11-5 200810012008 PPRTV Assessment for cis-1,4-Dichloro-2-butene Not available Not available Suggestive evidence of carcinogenic potential
126 4,4'-Dichlorobenzophenone 90-98-2 200909282009 PPRTV Assessment for 4,4'-Dichlorobenzophenone Not available Not available Inadequate information to assess carcinogenic potential
127 3,4-Dichlorobenzotrifluoride 328-84-7 201308272013 PPRTV Assessment for 3,4-Dichlorobenzotrifluoride Not available Not available Inadequate information to assess carcinogenic potential
128 Dichlorodifluoromethane 75-71-8 201009292010 PPRTV Assessment for Dichlorodifluoromethane IRIS data for Dichlorodifluoromethane Not available See IRIS Inadequate information to assess carcinogenic potential
129 1,2-Dichloroethane 107-06-2 201010012010 PPRTV Assessment for 1,2-Dichloroethane IRIS data for 1,2-Dichloroethane 7 x 10-3 mg/m3 Not available See the IRIS entry for 1,2-Dichloroethane
130 1,1-Dichloroethane 75-34-3 200609272006 PPRTV Assessment for 1,1-Dichloroethane IRIS data for 1,1-Dichloroethane Not available 2 x 10-1 mg/kg-day See the IRIS entry for 1,1-Dichloroethane
131 trans-1,2-Dichloroethylene 156-60-5 202010152020 PPRTV Assessment for trans-1,2-Dichloroethylene IRIS data for trans-1,2-Dichloroethylene 4 x 10-2 mg/m3 See IRIS See the IRIS entry for trans-1,2-Dichloroethylene
132 cis-1,2-Dichloroethylene 156-59-2 202210312022 PPRTV Assessment for cis-1,2-Dichloroethylene IRIS data for cis-1,2-Dichloroethylene 4 x 10-2 mg/m3 See IRIS Inadequate information to assess carcinogenic potential
133 1,2-Dichloroethylene (Mixed Isomers) 540-59-0 200205312002 PPRTV Assessment for 1,2-Dichloroethylene (Mixed Isomers) Not available Not available Not available
134 2,4-Dichlorophenol 120-83-2 200707302007 PPRTV Assessment for 2,4-Dichlorophenol IRIS data for 2,4-Dichlorophenol Not available See IRIS Inadequate information to assess carcinogenic potential
135 1,2-Dichloropropane 78-87-5 201609292016 PPRTV Assessment for 1,2-Dichloropropane IRIS data for 1,2-Dichloropropane See IRIS 4 x 10-2 mg/kg-day Likely to be carcinogenic to humans
136 1,3-Dichloropropane 142-28-9 200603012006 PPRTV Assessment for 1,3-Dichloropropane Not available 2 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
137 2,2-Dichloropropane 594-20-7 201206212012 PPRTV Assessment for 2,2-Dichloropropane Not available Not available Not available
138 1,1-Dichloropropene 563-58-6 201509032015 PPRTV Assessment for 1,1-Dichloropropene Not available Not available Not available
139 Dicyclohexylamine 101-83-7 201108172011 PPRTV Assessment for Dicyclohexylamine Not available Not available Not available
140 Dicyclopentadiene 77-73-6 201401082014 PPRTV Assessment for Dicyclopentadiene Not available 8 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
141 Diethanolamine 111-42-2 201212032012 PPRTV Assessment for Diethanolamine 2 x 10-4 mg/m3 2 x 10-3 mg/kg-day Suggestive evidence of carcinogenic potential
142 Diethylene Glycol Monobutyl Ether 112-34-5 200909282009 PPRTV Assessment for Diethylene Glycol Monobutyl Ether 1 x 10-4 mg/m3 3 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
143 Diethylene Glycol Monoethyl Ether 111-90-0 200909302009 PPRTV Assessment for Diethylene Glycol Monoethyl Ether 3 x 10-4 mg/m3 6 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
144 Diethylene Glycol Monomethyl Ether 111-77-3 201509292015 PPRTV Assessment for Diethylene Glycol Monomethyl Ether Not available 4 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
145 Diethylformamide 617-84-5 200801152008 PPRTV Assessment for Diethylformamide Not available 1 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
146 Diethylphosphorodithioate 298-06-6 201203202012 PPRTV Assessment for Diethylphosphorodithioate Not available Not available Not available
147 2,2-Difluoropropane 420-45-1 201709122017 PPRTV Assessment for 2,2-Difluoropropane Not available Not available Inadequate information to assess carcinogenic potential
148 Diisopropyl Ether 108-20-3 201104212011 PPRTV Assessment for Diisopropyl Ether 7 x 10-1 mg/m3 Not available Not available
149 Diisopropyl Methylphosphonate 1445-75-6 201302112013 PPRTV Assessment for Diisopropyl Methylphosphonate IRIS data for Diisopropyl Methylphosphonate Not available See IRIS Inadequate information to assess carcinogenic potential
150 Dimagnesium phosphate 7782-75-4 201103012011 PPRTV Assessment for Dimagnesium phosphate Not available 4.9 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
151 3,3'-Dimethoxybenzidine 119-90-4 201306122013 PPRTV Assessment for 3,3'-Dimethoxybenzidine Not available Not available Likely to be carcinogenic to humans
152 Dimethyl Sulfide 75-18-3 202412012024 PPRTV Assessment for Dimethyl Sulfide 2 x 10-4 mg/m3 2 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
153 Dimethyl methylphosphonate 756-79-6 200610042006 PPRTV Assessment for Dimethyl methylphosphonate Not available 6 x 10-2 mg/kg-day Suggestive evidence of carcinogenic potential
154 N,N-Dimethylaniline 121-69-7 201608112016 PPRTV Assessment for N,N-Dimethylaniline IRIS data for N,N-Dimethylaniline Not available See IRIS Suggestive evidence of carcinogenic potential
155 2,4-Dimethylaniline 95-68-1 201103302011 PPRTV Assessment for 2,4-Dimethylaniline Not available Not available Suggestive evidence of carcinogenic potential
156 3,3'-Dimethylbenzidine 119-93-7 200808272008 PPRTV Assessment for 3,3'-Dimethylbenzidine IRIS data for 3,3'-Dimethylbenzidine Not available Not available Likely to be carcinogenic to humans
157 n,n-Dimethylcyclohexylamine 98-94-2 201105192011 PPRTV Assessment for n,n-Dimethylcyclohexylamine Not available Not available Not available
158 Dimethylformamide 68-12-2 200709272007 PPRTV Assessment for Dimethylformamide IRIS data for Dimethylformamide See IRIS 1 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
159 1,1-Dimethylhydrazine 57-14-7 200909302009 PPRTV Assessment for 1,1-Dimethylhydrazine Not available Not available Likely to be carcinogenic to humans
160 Dimethylmercury 593-74-8 200412012004 PPRTV Assessment for Dimethylmercury Not available Not available Not available
161 Dimethylphenethylamine 122-09-8 200412212004 PPRTV Assessment for Dimethylphenethylamine Not available Not available Not available
162 2,4-Dimethylphenol 105-67-9 200706272007 PPRTV Assessment for 2,4-Dimethylphenol IRIS data for 2,4-Dimethylphenol Not available See IRIS Inadequate information to assess carcinogenic potential
163 Dimethylphthalate 131-11-3 200709252007 PPRTV Assessment for Dimethylphthalate IRIS data for Dimethylphthalate Not available Not available See the IRIS entry for Dimethylphthalate
164 4,6-Dinitro-o-cresol 534-52-1 201004222010 PPRTV Assessment for 4,6-Dinitro-o-cresol Not available Not available Inadequate information to assess carcinogenic potential
165 3,5-Dinitroaniline 618-87-1 202109092021 PPRTV Assessment for 3,5-Dinitroaniline 2 x 10-3 mg/m3 4 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
166 1,2-Dinitrobenzene 528-29-0 200607312006 PPRTV Assessment for 1,2-Dinitrobenzene IRIS data for 1,2-Dinitrobenzene Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
167 1,4-Dinitrobenzene 100-25-4 200606162006 PPRTV Assessment for 1,4-Dinitrobenzene Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
168 2,4-Dinitrophenol 51-28-5 200709252007 PPRTV Assessment for 2,4-Dinitrophenol IRIS data for 2,4-Dinitrophenol Not available See IRIS Inadequate information to assess carcinogenic potential
169 N,N-Dinitrosopentamethylenetetramine 101-25-7 201208152012 PPRTV Assessment for N,N-Dinitrosopentamethylenetetramine Not available Not available Not available
170 2,6-Dinitrotoluene 606-20-2 201304102013 PPRTV Assessment for 2,6-Dinitrotoluene Not available Not available Suggestive evidence of carcinogenic potential
171 Dinitrotoluene, Technical grade 25321-14-6 201304042013 PPRTV Assessment for Dinitrotoluene, Technical grade Not available Not available Likely to be carcinogenic to humans
172 Dinoseb 88-85-7 200205312002 PPRTV Assessment for Dinoseb IRIS data for Dinoseb Not available See IRIS See the IRIS entry for Dinoseb
173 Diphenyl Ether 101-84-8 201709262017 PPRTV Assessment for Diphenyl Ether Not available Not available Inadequate information to assess carcinogenic potential
174 Diphenyl Sulfone 127-63-9 200909292009 PPRTV Assessment for Diphenyl Sulfone Not available Not available Inadequate information to assess carcinogenic potential
175 N,N'-Diphenyl-1,4-benzenediamine 74-31-7 200909102009 PPRTV Assessment for N,N'-Diphenyl-1,4-benzenediamine Not available Not available Inadequate information to assess carcinogenic potential
176 Diphenylamine 122-39-4 201105112011 PPRTV Assessment for Diphenylamine IRIS data for Diphenylamine Not available See IRIS Inadequate information to assess carcinogenic potential
177 Disulfoton 298-04-4 200205312002 PPRTV Assessment for Disulfoton IRIS data for Disulfoton Not available See IRIS Not available
178 Diundecyl Phthalate 3648-20-2 201506302015 PPRTV Assessment for Diundecyl Phthalate Not available Not available Inadequate information to assess carcinogenic potential
179 Endosulfan 115-29-7 200909302009 PPRTV Assessment for Endosulfan IRIS data for Endosulfan Not available See IRIS Inadequate information to assess carcinogenic potential
180 Endosulfan Sulfate 1031-07-8 201308142013 PPRTV Assessment for Endosulfan Sulfate Not available Not available Inadequate information to assess carcinogenic potential
181 Endrin 72-20-8 200205312002 PPRTV Assessment for Endrin IRIS data for Endrin Not available See IRIS See the IRIS entry for Endrin
182 Endrin aldehyde 7421-93-4 200807082008 PPRTV Assessment for Endrin aldehyde Not available Not available Inadequate information to assess carcinogenic potential
183 Endrin ketone 53494-70-5 201207122012 PPRTV Assessment for Endrin ketone Not available Not available Not available
184 Epichlorohydrin 106-89-8 200608152006 PPRTV Assessment for Epichlorohydrin IRIS data for Epichlorohydrin See IRIS 6 x 10-3 mg/kg-day Not available
185 2-Ethoxyethanol 110-80-5 201306122013 PPRTV Assessment for 2-Ethoxyethanol IRIS data for 2-Ethoxyethanol See IRIS 9 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
186 Ethoxyethanol Acetate 111-15-9 201009102010 PPRTV Assessment for Ethoxyethanol Acetate 6 x 10-2 mg/m3 1 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
187 Ethyl Acetate 141-78-6 201305062013 PPRTV Assessment for Ethyl Acetate IRIS data for Ethyl Acetate 7 x 10-2 mg/m3 See IRIS Inadequate information to assess carcinogenic potential
188 Ethyl Acrylate 140-88-5 201409172014 PPRTV Assessment for Ethyl Acrylate 8 x 10-3 mg/m3 5 x 10-3 mg/kg-day Suggestive evidence of carcinogenic potential
189 Ethyl Ether 60-29-7 200901202009 PPRTV Assessment for Ethyl Ether IRIS data for Ethyl Ether Not available See IRIS Inadequate information to assess carcinogenic potential
190 Ethyl Methacrylate 97-63-2 201009222010 PPRTV Assessment for Ethyl Methacrylate 3 x 10-1 mg/m3 Not available Inadequate information to assess carcinogenic potential
191 Ethylbenzene 100-41-4 200909102009 PPRTV Assessment for Ethylbenzene IRIS data for Ethylbenzene See IRIS See IRIS See the IRIS entry for Ethylbenzene
192 Ethylene Cyanohydrin 109-78-4 201211202012 PPRTV Assessment for Ethylene Cyanohydrin Not available 7 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
193 Ethylene Diamine 107-15-3 200608042006 PPRTV Assessment for Ethylene Diamine IRIS data for Ethylene Diamine Not available 9 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
194 2-Ethylhexanol 104-76-7 201904232019 PPRTV Assessment for 2-Ethylhexanol 4 x 10-4 mg/m3 7 x 10-2 mg/kg-day Suggestive evidence of carcinogenic potential
195 Fluoranthene 206-44-0 201212272012 PPRTV Assessment for Fluoranthene IRIS data for Fluoranthene Not available See IRIS Inadequate information to assess carcinogenic potential
196 Fluorene 86-73-7 202309302023 PPRTV Assessment for Fluorene IRIS data for Fluorene Not available See IRIS See the IRIS entry for Fluorene
197 Fluorobenzene 462-06-6 201103242011 PPRTV Assessment for Fluorobenzene Not available Not available Inadequate information to assess carcinogenic potential
198 2-Fluorobiphenyl 321-60-8 200412202004 PPRTV Assessment for 2-Fluorobiphenyl Not available Not available Not available
199 2-Fluorophenol 367-12-4 200411232004 PPRTV Assessment for 2-Fluorophenol Not available Not available Not available
200 Formic Acid 64-18-6 201010012010 PPRTV Assessment for Formic Acid IRIS data for Formic Acid Not available 9 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
201 Gadolinium 7440-54-2 201804232018 PPRTV Assessment for Gadolinium Not available Not available Inadequate information to assess carcinogenic potential
202 Glycidaldehyde 765-34-4 202008072020 PPRTV Assessment for Glycidaldehyde IRIS data for Glycidaldehyde 1 x 10-3 mg/m3 See IRIS See the IRIS entry for Glycidaldehyde
203 Guanidine 113-00-8 201403192014 PPRTV Assessment for Guanidine Not available Not available Inadequate information to assess carcinogenic potential
204 Guanidine Chloride 50-01-1 201403192014 PPRTV Assessment for Guanidine Chloride Not available 2 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
205 Guanidine Nitrate 506-93-4 201812202018 PPRTV Assessment for Guanidine Nitrate Not available Not available Inadequate information to assess carcinogenic potential
206 n-Heptanal 111-71-7 201709132017 PPRTV Assessment for n-Heptanal Not available Not available Inadequate information to assess carcinogenic potential
207 n-Heptane 142-82-5 201609082016 PPRTV Assessment for n-Heptane IRIS data for n-Heptane 4 x 10-1 mg/m3 Not available Inadequate information to assess carcinogenic potential
208 Hexachlorobenzene 118-74-1 201009302010 PPRTV Assessment for Hexachlorobenzene IRIS data for Hexachlorobenzene Not available See IRIS See the IRIS entry for Hexachlorobenzene
209 Hexachlorobutadiene 87-68-3 200707132007 PPRTV Assessment for Hexachlorobutadiene IRIS data for Hexachlorobutadiene Not available 1 x 10-3 mg/kg-day See the IRIS entry for Hexachlorobutadiene
210 delta-Hexachlorocyclohexane 319-86-8 202412012024 PPRTV Assessment for delta-Hexachlorocyclohexane IRIS data for delta-Hexachlorocyclohexane Not available 6 x 10-8 mg/kg-day See the IRIS entry for delta-Hexachlorocyclohexane
211 Hexadecanoic Acid 57-10-3 200506072005 PPRTV Assessment for Hexadecanoic Acid Not available Not available Not available
212 Hexamethylphosphoramide 680-31-9 201203212012 PPRTV Assessment for Hexamethylphosphoramide Not available 4 x 10-4 mg/kg-day Suggestive evidence of carcinogenic potential
213 n-Hexane 110-54-3 200909302009 PPRTV Assessment for n-Hexane IRIS data for n-Hexane See IRIS Not available See the IRIS entry for n-Hexane
214 Hexane, Commercial VARIOUS 200609302006 PPRTV Assessment for Hexane, Commercial 6 x 10-1 mg/m3 Not available Suggestive evidence of carcinogenic potential
215 Hexanedioic Acid 124-04-9 200609202006 PPRTV Assessment for Hexanedioic Acid Not available 2 mg/kg-day Not available
216 Hydrazine 302-01-2 200909102009 PPRTV Assessment for Hydrazine IRIS data for Hydrazine 3 x 10-5 mg/m3 Not available See the IRIS entry for Hydrazine
217 Hydroquinone 123-31-9 200909082009 PPRTV Assessment for Hydroquinone IRIS data for Hydroquinone Not available 4 x 10-2 mg/kg-day Likely to be carcinogenic to humans
218 Indeno[1,2,3-cd]pyrene 193-39-5 200201312002 PPRTV Assessment for Indeno[1,2,3-cd]pyrene IRIS data for Indeno[1,2,3-cd]pyrene Not available Not available See the IRIS entry for Indeno[1,2,3-cd]pyrene
219 Iodomethane 74-88-4 200909302009 PPRTV Assessment for Iodomethane IRIS data for Iodomethane Not available Not available Inadequate information to assess carcinogenic potential
220 Iron Sulfide 11126-12-8 201204032012 PPRTV Assessment for Iron Sulfide Not available Not available Not available
221 Iron and Compounds 7439-89-6 200609112006 PPRTV Assessment for Iron and Compounds Not available 7 x 10-1 mg/kg-day Inadequate information to assess carcinogenic potential
222 Isobutanol (Isobutyl Alcohol) 78-83-1 202303242023 PPRTV Assessment for Isobutanol (Isobutyl Alcohol) IRIS data for Isobutanol (Isobutyl Alcohol) 4 x 10-1 mg/m3 See IRIS Inadequate information to assess carcinogenic potential
223 Isopropanol 67-63-0 201409162014 PPRTV Assessment for Isopropanol 2 x 10-1 mg/m3 2 mg/kg-day Inadequate information to assess carcinogenic potential
224 p-Isopropyltoluene 99-87-6 202412012024 PPRTV Assessment for p-Isopropyltoluene 4 x 10-2 mg/m3 4 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
225 Lactonitrile 78-97-7 201709262017 PPRTV Assessment for Lactonitrile Not available Not available Inadequate information to assess carcinogenic potential
226 Lanthanum 7439-91-0 201809272018 PPRTV Assessment for Lanthanum Not available 5 x 10-5 mg/kg-day Inadequate information to assess carcinogenic potential
227 Lewisite 541-25-3 201509302015 PPRTV Assessment for Lewisite Not available 5 x 10-6 mg/kg-day Inadequate information to assess carcinogenic potential
228 Lithium 7439-93-2 200806122008 PPRTV Assessment for Lithium Not available 2 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
229 Lutetium 7439-94-3 201808162018 PPRTV Assessment for Lutetium Not available Not available Inadequate information to assess carcinogenic potential
230 Malononitrile 109-77-3 200704052007 PPRTV Assessment for Malononitrile Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
231 2-Mercaptobenzothiazole 149-30-4 201609012016 PPRTV Assessment for 2-Mercaptobenzothiazole Not available 4 x 10-3 mg/kg-day Likely to be carcinogenic to humans
232 Mercuric Sulfide 1344-48-5 200209252002 PPRTV Assessment for Mercuric Sulfide Not available Not available Not available
233 Methacrylonitrile 126-98-7 201211202012 PPRTV Assessment for Methacrylonitrile IRIS data for Methacrylonitrile 3 x 10-2 mg/m3 See IRIS Not likely to be carcinogenic to humans
234 2-Methoxyethanol 109-86-4 201104012011 PPRTV Assessment for 2-Methoxyethanol IRIS data for 2-Methoxyethanol See IRIS 5 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
235 2-Methoxyethanol Acetate 110-49-6 201104012011 PPRTV Assessment for 2-Methoxyethanol Acetate 1 x 10-3 mg/m3 8 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
236 Methyl Acetate 79-20-9 201009272010 PPRTV Assessment for Methyl Acetate Not available Not available Inadequate information to assess carcinogenic potential
237 Methyl Acrylate 96-33-3 201211152012 PPRTV Assessment for Methyl Acrylate IRIS data for Methyl Acrylate 2 x 10-2 mg/kg-day Not available See the IRIS entry for Methyl Acrylate
238 Methyl Hydrazine 60-34-4 201009292010 PPRTV Assessment for Methyl Hydrazine Not available 1 x 10-3 mg/kg-day Likely to be carcinogenic to humans
239 Methyl Mercaptan 74-93-1 200412202004 PPRTV Assessment for Methyl Mercaptan Not available Not available Not available
240 Methyl Phosphonic Acid 993-13-5 200909102009 PPRTV Assessment for Methyl Phosphonic Acid Not available Not available Inadequate information to assess carcinogenic potential
241 n-Methyl dicyclohexylamine 7560-83-0 201103232011 PPRTV Assessment for n-Methyl dicyclohexylamine Not available Not available Not available
242 4-Methyl-2-Pentanol 108-11-2 201709282017 PPRTV Assessment for 4-Methyl-2-Pentanol Not available Not available Inadequate information to assess carcinogenic potential
243 2-Methyl-5-Nitroaniline 99-55-8 201103312011 PPRTV Assessment for 2-Methyl-5-Nitroaniline Not available Not available Suggestive evidence of carcinogenic potential
244 n-Methylaniline 100-61-8 200508032005 PPRTV Assessment for n-Methylaniline Not available 2 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
245 2-Methylbenzene-1,4-diamine sulfate 615-50-9 201301152013 PPRTV Assessment for 2-Methylbenzene-1,4-diamine sulfate Not available Not available Suggestive evidence of carcinogenic potential
246 Methylcyclohexane 108-87-2 202309302023 PPRTV Assessment for Methylcyclohexane 1 x 10-1 mg/m3 Not available Inadequate information to assess carcinogenic potential
247 n-Methylcyclohexylamine 100-60-7 201104262011 PPRTV Assessment for n-Methylcyclohexylamine Not available Not available Not available
248 Methylcyclopentane 96-37-7 200909152009 PPRTV Assessment for Methylcyclopentane Not available Not available Inadequate information to assess carcinogenic potential
249 Methylene Bromide 74-95-3 200909302009 PPRTV Assessment for Methylene Bromide Not available Not available Inadequate information to assess carcinogenic potential
250 4,4'-Methylenebis (2-chloroaniline) 101-14-4 200608032006 PPRTV Assessment for 4,4'-Methylenebis (2-chloroaniline) Not available 2 x 10-3 mg/kg-day Likely to be carcinogenic to humans
251 1-Methylnaphthalene 90-12-0 202403292024 PPRTV Assessment for 1-Methylnaphthalene 3 x 10-6 mg/m3 1 x 10-2 mg/kg-day Not available
252 2-Methylnaphthalene 91-57-6 200709182007 PPRTV Assessment for 2-Methylnaphthalene IRIS data for 2-Methylnaphthalene Not available See IRIS See the IRIS entry for 2-Methylnaphthalene
253 2-Methylphenol 95-48-7 201403192014 PPRTV Assessment for 2-Methylphenol IRIS data for 2-Methylphenol Not available See IRIS Inadequate information to assess carcinogenic potential
254 3-Methylphenol 108-39-4 201608312016 PPRTV Assessment for 3-Methylphenol IRIS data for 3-Methylphenol Not available See IRIS See the IRIS entry for 3-Methylphenol
255 4-Methylphenol 106-44-5 201009292010 PPRTV Assessment for 4-Methylphenol IRIS data for 4-Methylphenol Not available Not available See the IRIS entry for 4-Methylphenol
256 Midrange Aliphatic Hydrocarbon Streams VARIOUS 200609302006 PPRTV Assessment for Midrange Aliphatic Hydrocarbon Streams 1 x 10-1 mg/m3 Not available Suggestive evidence of carcinogenic potential
257 Monoammonium phosphate 7722-76-1 202109092021 PPRTV Assessment for Monoammonium phosphate Not available Not available Inadequate information to assess carcinogenic potential
258 Monocalcium phosphate 7758-23-8 202109242021 PPRTV Assessment for Monocalcium phosphate Not available Not available Inadequate information to assess carcinogenic potential
259 Monomagnesium phosphate 7757-86-0 201103012011 PPRTV Assessment for Monomagnesium phosphate Not available 4.9 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
260 Naphtha, High Flash Aromatic (HFAN) 64742-95-6 200909302009 PPRTV Assessment for Naphtha, High Flash Aromatic (HFAN) 1 x 10-1 mg/m3 Not available Inadequate information to assess carcinogenic potential
261 2-Naphthylamine 91-59-8 200901012009 PPRTV Assessment for 2-Naphthylamine Not available Not available Carcinogenic to humans
262 Neodymium Chloride (Stable, Nonradioactive) 10024-93-8 200909172009 PPRTV Assessment for Neodymium Chloride (Stable, Nonradioactive) Not available Not available Inadequate information to assess carcinogenic potential
263 Nicotinonitrile 100-54-9 200411232004 PPRTV Assessment for Nicotinonitrile Not available Not available Not available
264 2-Nitroaniline 88-74-4 200909112009 PPRTV Assessment for 2-Nitroaniline Not available Not available Inadequate information to assess carcinogenic potential
265 3-Nitroaniline 99-09-2 200902252009 PPRTV Assessment for 3-Nitroaniline Not available Not available Inadequate information to assess carcinogenic potential
266 4-Nitroaniline 100-01-6 200902092009 PPRTV Assessment for 4-Nitroaniline 6 x 10-3 mg/m3 4 x 10-3 mg/kg-day Suggestive evidence of carcinogenic potential
267 Nitrocellulose 9004-70-0 200909082009 PPRTV Assessment for Nitrocellulose Not available 3 x 103 mg/kg-day Inadequate information to assess carcinogenic potential
268 2-Nitrodiphenylamine 119-75-5 201108222011 PPRTV Assessment for 2-Nitrodiphenylamine Not available Not available Not available
269 Nitrofen (technical grade) 1836-75-5 201211052012 PPRTV Assessment for Nitrofen (technical grade) Not available 3 x 10-3 mg/kg-day Likely to be carcinogenic to humans
270 Nitroglycerin 55-63-0 200608222006 PPRTV Assessment for Nitroglycerin Not available 1 x 10-4 mg/kg-day Likely to be carcinogenic to humans
271 Nitroguanidine 556-88-7 200901082009 PPRTV Assessment for Nitroguanidine IRIS data for Nitroguanidine Not available See IRIS Inadequate information to assess carcinogenic potential
272 Nitromethane 75-52-5 201307262013 PPRTV Assessment for Nitromethane 5 x 10-3 mg/m3 Not available Likely to be carcinogenic to humans
273 p-Nitrophenol 100-02-7 200209252002 PPRTV Assessment for p-Nitrophenol IRIS data for p-Nitrophenol Not available Not available Not available
274 2-Nitrophenol 88-75-5 200709202007 PPRTV Assessment for 2-Nitrophenol Not available Not available Inadequate information to assess carcinogenic potential
275 2-Nitropropane 79-46-9 201911272019 PPRTV Assessment for 2-Nitropropane IRIS data for 2-Nitropropane See IRIS Not available Likely to be carcinogenic to humans
276 n-Nitrosodimethylamine 62-75-9 200706192007 PPRTV Assessment for n-Nitrosodimethylamine IRIS data for n-Nitrosodimethylamine Not available 8 x 10-6 mg/kg-day See the IRIS entry for n-Nitrosodimethylamine
277 n-Nitrosodiphenylamine 86-30-6 200709192007 PPRTV Assessment for n-Nitrosodiphenylamine IRIS data for n-Nitrosodiphenylamine Not available Not available See the IRIS entry for n-Nitrosodiphenylamine
278 N-Nitrosopyrrolidine 930-55-2 200909112009 PPRTV Assessment for N-Nitrosopyrrolidine IRIS data for N-Nitrosopyrrolidine Not available Not available See the IRIS entry for N-Nitrosopyrrolidine
279 p-Nitrotoluene 99-99-0 200709282007 PPRTV Assessment for p-Nitrotoluene Not available 4 x 10-3 mg/kg-day Likely to be carcinogenic to humans
280 o-Nitrotoluene 88-72-2 200808152008 PPRTV Assessment for o-Nitrotoluene Not available 9 x 10-4 mg/kg-day Likely to be carcinogenic to humans
281 m-Nitrotoluene 99-08-1 200906162009 PPRTV Assessment for m-Nitrotoluene Not available Not available Inadequate information to assess carcinogenic potential
282 n-Nonane 111-84-2 200909282009 PPRTV Assessment for n-Nonane 2 x 10-2 mg/m3 Not available Inadequate information to assess carcinogenic potential
283 Octadecanoic Acid 57-11-4 200412212004 PPRTV Assessment for Octadecanoic Acid Not available Not available Not available
284 Octahydrotrimethylmethylethylphenanthrenol 511-15-9 201009172010 PPRTV Assessment for Octahydrotrimethylmethylethylphenanthrenol Not available Not available Not available
285 di-N-Octyl Phthalate 117-84-0 201212202012 PPRTV Assessment for di-N-Octyl Phthalate Not available 1 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
286 1,2,3,4,5Pentabromo-6-Chlorocyclohexane 87-84-3 201609282016 PPRTV Assessment for 1,2,3,4,5Pentabromo-6-Chlorocyclohexane Not available Not available Suggestive evidence of carcinogenic potential
287 Pentachloroethane 76-01-7 200709282007 PPRTV Assessment for Pentachloroethane Not available Not available Likely to be carcinogenic to humans
288 Pentaerythritol tetranitrate (PETN) 78-11-5 202107082021 PPRTV Assessment for Pentaerythritol tetranitrate (PETN) Not available 9 x 10-3 mg/kg-day Suggestive evidence of carcinogenic potential
289 Pentamethyl dipropylenetriamine 3855-32-1 201105192011 PPRTV Assessment for Pentamethyl dipropylenetriamine Not available Not available Not available
290 Pentamethylphosphoramide (PMPA) 10159-46-3 202010152020 PPRTV Assessment for Pentamethylphosphoramide (PMPA) Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
291 n-Pentane 109-66-0 200909172009 PPRTV Assessment for n-Pentane 1 mg/m3 Not available Inadequate information to assess carcinogenic potential
292 Perfluorobutane sulfonic acid (PFBS) 375-73-5 202104082021 PPRTV Assessment for Perfluorobutane sulfonic acid (PFBS) Not available 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
293 Perfluorobutanesulfonate 45187-15-3 202104082021 PPRTV Assessment for Perfluorobutanesulfonate Not available 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
294 Perylene 198-55-0 202303242023 PPRTV Assessment for Perylene 2 x 10-6 mg/m3 9 x 10-5 mg/kg-day Inadequate information to assess carcinogenic potential
295 Phenanthrene 85-01-8 200903252009 PPRTV Assessment for Phenanthrene IRIS data for Phenanthrene Not available Not available Inadequate information to assess carcinogenic potential
296 Phenothiazine 92-84-2 201104012011 PPRTV Assessment for Phenothiazine Not available Not available Inadequate information to assess carcinogenic potential
297 Phenyl Isothiocyanate 103-72-0 200909082009 PPRTV Assessment for Phenyl Isothiocyanate Not available Not available Inadequate information to assess carcinogenic potential
298 1-Phenyl-1-(2,4-dimethylphenyl)-ethane (PXE) 6165-52-2 202309302023 PPRTV Assessment for 1-Phenyl-1-(2,4-dimethylphenyl)-ethane (PXE) Not available Not available Inadequate information to assess carcinogenic potential
299 1-Phenyl-1-(4-methylphenyl)-ethane (PTE) 3717-68-8 202412012024 PPRTV Assessment for 1-Phenyl-1-(4-methylphenyl)-ethane (PTE) Not available Not available Inadequate information to assess carcinogenic potential
300 p-Phenylenediamine 106-50-3 201608092016 PPRTV Assessment for p-Phenylenediamine Not available Not available Inadequate information to assess carcinogenic potential
301 o-Phenylenediamine 95-54-5 201609272016 PPRTV Assessment for o-Phenylenediamine Not available 4 x 10-3 mg/kg-day Likely to be carcinogenic to humans
302 Phosphoric Acid 7664-38-2 201103012011 PPRTV Assessment for Phosphoric Acid IRIS data for Phosphoric Acid See IRIS 4.86 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
303 Phosphorus pentoxide 1314-56-3 200709252007 PPRTV Assessment for Phosphorus pentoxide Not available Not available Inadequate information to assess carcinogenic potential
304 o-Phthalic Acid 88-99-3 200508162005 PPRTV Assessment for o-Phthalic Acid Not available Not available Not available
305 p-Phthalic Acid 100-21-0 202010152020 PPRTV Assessment for p-Phthalic Acid Not available 5 x 10-1 mg/kg-day Suggestive evidence of carcinogenic potential
306 m-Phthalic Acid 121-91-5 200504152005 PPRTV Assessment for m-Phthalic Acid Not available Not available Not available
307 Picramic Acid (2-Amino-4,6-dinitrophenol) 96-91-3 200909152009 PPRTV Assessment for Picramic Acid (2-Amino-4,6-dinitrophenol) Not available Not available Inadequate information to assess carcinogenic potential
308 Picric Acid (2,4,6-Trinitrophenol) 88-89-1 202009232020 PPRTV Assessment for Picric Acid (2,4,6-Trinitrophenol) Not available 2 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
309 Polyphosphoric acid 8017-16-1 201103012011 PPRTV Assessment for Polyphosphoric acid Not available 4.9 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
310 Potassium Perfluorobutane Sulfonate 29420-49-3 202104082021 PPRTV Assessment for Potassium Perfluorobutane Sulfonate Not available 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
311 Praseodymium Chloride (Stable, Nonradioactive) 10361-79-2 200909172009 PPRTV Assessment for Praseodymium Chloride (Stable, Nonradioactive) Not available Not available Inadequate information to assess carcinogenic potential
312 Promethium 7440-12-2 200709262007 PPRTV Assessment for Promethium Not available Not available Inadequate information to assess carcinogenic potential
313 Propionitrile, 3-(NN-dimethylamino) 1738-25-6 201109272011 PPRTV Assessment for Propionitrile, 3-(NN-dimethylamino) Not available Not available Inadequate information to assess carcinogenic potential
314 n-Propyl Alcohol 71-23-8 200705012007 PPRTV Assessment for n-Propyl Alcohol Not available Not available Inadequate information to assess carcinogenic potential
315 n-Propylbenzene 103-65-1 200902042009 PPRTV Assessment for n-Propylbenzene Not available Not available Inadequate information to assess carcinogenic potential
316 Propylene Glycol 57-55-6 200803242008 PPRTV Assessment for Propylene Glycol IRIS data for Propylene Glycol Not available 2 x 101 mg/kg-day Not likely to be carcinogenic to humans
317 alpha-Propylene Glycol Monoethyl Ether 52125-53-8 201409172014 PPRTV Assessment for alpha-Propylene Glycol Monoethyl Ether IRIS data for alpha-Propylene Glycol Monoethyl Ether Not available Not available Not available
318 beta-Propylene Glycol Monoethyl Ether 1569-02-4 201409172014 PPRTV Assessment for beta-Propylene Glycol Monoethyl Ether Not available Not available Not available
319 Prussian Blue (Ferric Ferrocyanide) 14038-43-8 200511222005 PPRTV Assessment for Prussian Blue (Ferric Ferrocyanide) Not available Not available Inadequate information to assess carcinogenic potential
320 Pyrene 129-00-0 200709052007 PPRTV Assessment for Pyrene IRIS data for Pyrene Not available See IRIS See the IRIS entry for Pyrene
321 Rubidium 7440-17-7 201609122016 PPRTV Assessment for Rubidium Not available Not available Inadequate information to assess carcinogenic potential
322 Rubidium Chloride 7791-11-9 201609022016 PPRTV Assessment for Rubidium Chloride Not available Not available Inadequate information to assess carcinogenic potential
323 Rubidium Hydroxide 1310-82-3 201609022016 PPRTV Assessment for Rubidium Hydroxide Not available Not available Inadequate information to assess carcinogenic potential
324 Rubidium Iodide 7790-29-6 201609022016 PPRTV Assessment for Rubidium Iodide Not available Not available Inadequate information to assess carcinogenic potential
325 Samarium Chloride (Stable, Nonradioactive) 10361-82-7 200909172009 PPRTV Assessment for Samarium Chloride (Stable, Nonradioactive) Not available Not available Inadequate information to assess carcinogenic potential
326 Samarium Nitrate (Stable, Nonradioactive) 10361-83-8 200909172009 PPRTV Assessment for Samarium Nitrate (Stable, Nonradioactive) Not available Not available Inadequate information to assess carcinogenic potential
327 Selenourea 630-10-4 200907282009 PPRTV Assessment for Selenourea IRIS data for Selenourea Not available Not available Inadequate information to assess carcinogenic potential
328 Sodium Tungstate 13472-45-2 201509292015 PPRTV Assessment for Sodium Tungstate Not available 8 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
329 Sodium Tungstate Dihydrate 10213-10-2 201509292015 PPRTV Assessment for Sodium Tungstate Dihydrate Not available 8 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
330 Sodium and Potassium Salts of Inorganic Phosphates MULTIPLE 202211302022 PPRTV Assessment for Sodium and Potassium Salts of Inorganic Phosphates Not available 1 mg/kg-day Inadequate information to assess carcinogenic potential
331 Soluble Antimony Compounds (Antimony Potassium Tartrate) 11071-15-1 200801012008 PPRTV Assessment for Soluble Antimony Compounds (Antimony Potassium Tartrate) Not available Not available Inadequate information to assess carcinogenic potential
332 Soluble Antimony Compounds (Antimony Trichloride) 10025-91-9 200807292008 PPRTV Assessment for Soluble Antimony Compounds (Antimony Trichloride) Not available Not available Inadequate information to assess carcinogenic potential
333 Stearyl Acetate 822-23-1 201009202010 PPRTV Assessment for Stearyl Acetate Not available Not available Not available
334 Styrene-Acrylonitrile (SAN) Trimer VARIOUS 201408112014 PPRTV Assessment for Styrene-Acrylonitrile (SAN) Trimer Not available 3 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
335 Sulfolane 126-33-0 201201302012 PPRTV Assessment for Sulfolane Not available 1 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
336 1,1'-Sulfonylbis(4-chlorobenzene) 80-07-9 200909222009 PPRTV Assessment for 1,1'-Sulfonylbis(4-chlorobenzene) Not available 8 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
337 1,2,4,5-Tetrachlorobenzene 95-94-3 201309272013 PPRTV Assessment for 1,2,4,5-Tetrachlorobenzene IRIS data for 1,2,4,5-Tetrachlorobenzene Not available See IRIS Inadequate information to assess carcinogenic potential
338 1,1,1,2-Tetrachloroethane 630-20-6 200909302009 PPRTV Assessment for 1,1,1,2-Tetrachloroethane IRIS data for 1,1,1,2-Tetrachloroethane Not available See IRIS Inadequate information to assess carcinogenic potential
339 p-α,α,α-Tetrachlorotoluene 5216-25-1 201911272019 PPRTV Assessment for p-α,α,α-Tetrachlorotoluene Not available 6 x 10-5 mg/kg-day Likely to be carcinogenic to humans
340 Tetrahydrothiophene 110-01-0 200708302007 PPRTV Assessment for Tetrahydrothiophene Not available Not available Inadequate information to assess carcinogenic potential
341 Tetramethylcyclohexane 30501-43-0 200805202008 PPRTV Assessment for Tetramethylcyclohexane Not available Not available Inadequate information to assess carcinogenic potential
342 N,N,N',N'' Tetramethylphosphoramide (TMPA) 16853-36-4 202010152020 PPRTV Assessment for N,N,N',N'' Tetramethylphosphoramide (TMPA) Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
343 Thallium (I) Nitrate 10102-45-1 201211012012 PPRTV Assessment for Thallium (I) Nitrate IRIS data for Thallium (I) Nitrate Not available Not available Inadequate information to assess carcinogenic potential
344 Thallium (Soluble Salts) 7440-28-0 201211012012 PPRTV Assessment for Thallium (Soluble Salts) Not available Not available Inadequate information to assess carcinogenic potential
345 Thallium Acetate 563-68-8 201211012012 PPRTV Assessment for Thallium Acetate IRIS data for Thallium Acetate Not available Not available Inadequate information to assess carcinogenic potential
346 Thallium Carbonate 6533-73-9 201211012012 PPRTV Assessment for Thallium Carbonate IRIS data for Thallium Carbonate Not available Not available Inadequate information to assess carcinogenic potential
347 Thallium Chloride 7791-12-0 201211012012 PPRTV Assessment for Thallium Chloride IRIS data for Thallium Chloride Not available Not available Inadequate information to assess carcinogenic potential
348 Thallium Sulfate 7446-18-6 201211012012 PPRTV Assessment for Thallium Sulfate IRIS data for Thallium Sulfate Not available Not available Inadequate information to assess carcinogenic potential
349 Thiocyanates MULTIPLE 200603152006 PPRTV Assessment for Thiocyanates Not available 2 x 10-4 mg/kg-day Not available
350 Thiocyanic Acid MULTIPLE 201212102012 PPRTV Assessment for Thiocyanic Acid Not available Not available Not available
351 Thiodiglycol 111-48-8 200906162009 PPRTV Assessment for Thiodiglycol Not available Not available Inadequate information to assess carcinogenic potential
352 Thiophene 110-02-1 200708062007 PPRTV Assessment for Thiophene Not available Not available Inadequate information to assess carcinogenic potential
353 Titanium 7440-32-6 201009202010 PPRTV Assessment for Titanium Not available Not available Not available
354 Toluene 108-88-3 200909292009 PPRTV Assessment for Toluene IRIS data for Toluene See IRIS See IRIS Not available
355 Toluene-2,5-diamine 95-70-5 201301152013 PPRTV Assessment for Toluene-2,5-diamine Not available Not available Suggestive evidence of carcinogenic potential
356 Toluene-2,5-diamine dihydrochloride 615-45-2 201301152013 PPRTV Assessment for Toluene-2,5-diamine dihydrochloride Not available Not available Suggestive evidence of carcinogenic potential
357 Toluene-2,5-diamine monohydrochloride 74612-12-7 201301152013 PPRTV Assessment for Toluene-2,5-diamine monohydrochloride Not available Not available Suggestive evidence of carcinogenic potential
358 2,3-Toluenediamine 2687-25-4 202108132021 PPRTV Assessment for 2,3-Toluenediamine Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
359 2,6-Toluenediamine 823-40-5 200508052005 PPRTV Assessment for 2,6-Toluenediamine Not available 3 x 10-2 mg/kg-day Not available
360 3,4-Toluenediamine 496-72-0 202108132021 PPRTV Assessment for 3,4-Toluenediamine Not available 1 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
361 p-Toluic Acid 99-94-5 201709282017 PPRTV Assessment for p-Toluic Acid Not available 5 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
362 p-Toluidine 106-49-0 201211142012 PPRTV Assessment for p-Toluidine Not available Not available Suggestive evidence of carcinogenic potential
363 o-Toluidine (Methylaniline, 2-) 95-53-4 201212032012 PPRTV Assessment for o-Toluidine (Methylaniline, 2-) Not available Not available Likely to be carcinogenic to humans
364 Total Petroleum Hydrocarbons (Aliphatic High) VARIOUS 201103012011 PPRTV Assessment for Total Petroleum Hydrocarbons (Aliphatic High) Not available 3 mg/kg-day Inadequate information to assess carcinogenic potential
365 Total Petroleum Hydrocarbons (Aliphatic Low) VARIOUS 202210312022 PPRTV Assessment for Total Petroleum Hydrocarbons (Aliphatic Low) 4 x 10-1 mg/m3 5 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
366 Total Petroleum Hydrocarbons (Aliphatic Medium) VARIOUS 200909302009 PPRTV Assessment for Total Petroleum Hydrocarbons (Aliphatic Medium) 1 x 10-1 mg/m3 Not available Suggestive evidence of carcinogenic potential
367 Total Petroleum Hydrocarbons (Aromatic High) VARIOUS 202210312022 PPRTV Assessment for Total Petroleum Hydrocarbons (Aromatic High) 2 x 10-6 mg/m3 3 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
368 Total Petroleum Hydrocarbons (Aromatic Low) VARIOUS 200909302009 PPRTV Assessment for Total Petroleum Hydrocarbons (Aromatic Low) 3 x 10-2 mg/m3 4 x 10-3 mg/kg-day Representative chemical for hydrocarbon class
369 Total Petroleum Hydrocarbons (Aromatic Medium) VARIOUS 202210312022 PPRTV Assessment for Total Petroleum Hydrocarbons (Aromatic Medium) 6 x 10-2 mg/m3 1 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
370 Toxaphene 8001-35-2 201807312018 PPRTV Assessment for Toxaphene IRIS data for Toxaphene Not available 9 x 10-5 mg/kg-day See the IRIS entry for Toxaphene
371 Triacetin 102-76-1 201211192012 PPRTV Assessment for Triacetin Not available Not available Inadequate information to assess carcinogenic potential
372 2,4,6-Tribromophenol 118-79-6 200909032009 PPRTV Assessment for 2,4,6-Tribromophenol Not available Not available Inadequate information to assess carcinogenic potential
373 Tributyl Phosphate 126-73-8 201011082010 PPRTV Assessment for Tributyl Phosphate Not available 1 x 10-2 mg/kg-day Likely to be carcinogenic to humans
374 Tricaine Methanesulfonate 886-86-2 201009162010 PPRTV Assessment for Tricaine Methanesulfonate Not available Not available Not available
375 Tricalcium phosphate 7758-87-4 202109242021 PPRTV Assessment for Tricalcium phosphate Not available Not available Inadequate information to assess carcinogenic potential
376 1,1,2-Trichloro-1,2,2-trifluoroethane 76-13-1 201609262016 PPRTV Assessment for 1,1,2-Trichloro-1,2,2-trifluoroethane IRIS data for 1,1,2-Trichloro-1,2,2-trifluoroethane 5 mg/m3 See IRIS Inadequate information to assess carcinogenic potential
377 2,4,6-Trichloroaniline 634-93-5 201009292010 PPRTV Assessment for 2,4,6-Trichloroaniline Not available Not available Suggestive evidence of carcinogenic potential
378 1,2,4-Trichlorobenzene 120-82-1 200906162009 PPRTV Assessment for 1,2,4-Trichlorobenzene IRIS data for 1,2,4-Trichlorobenzene 2 x 10-3 mg/m3 See IRIS Likely to be carcinogenic to humans
379 1,2,3-Trichlorobenzene 87-61-6 200909112009 PPRTV Assessment for 1,2,3-Trichlorobenzene Not available Not available Inadequate information to assess carcinogenic potential
380 1,1,2-Trichloroethane 79-00-5 201104012011 PPRTV Assessment for 1,1,2-Trichloroethane IRIS data for 1,1,2-Trichloroethane Not available See IRIS See the IRIS entry for 1,1,2-Trichloroethane
381 Trichlorofluoromethane 75-69-4 200909152009 PPRTV Assessment for Trichlorofluoromethane IRIS data for Trichlorofluoromethane Not available See IRIS Inadequate information to assess carcinogenic potential
382 2,4,5-Trichlorophenol 95-95-4 200707272007 PPRTV Assessment for 2,4,5-Trichlorophenol IRIS data for 2,4,5-Trichlorophenol Not available See IRIS Inadequate information to assess carcinogenic potential
383 2,4,6-Trichlorophenol 88-06-2 200703212007 PPRTV Assessment for 2,4,6-Trichlorophenol IRIS data for 2,4,6-Trichlorophenol Not available 1 x 10-3 mg/kg-day See the IRIS entry for 2,4,6-Trichlorophenol
384 1,1,2-Trichloropropane 598-77-6 201211292012 PPRTV Assessment for 1,1,2-Trichloropropane IRIS data for 1,1,2-Trichloropropane Not available See IRIS Inadequate information to assess carcinogenic potential
385 1,2,3-Trichloropropene 96-19-5 200908062009 PPRTV Assessment for 1,2,3-Trichloropropene 3 x 10-4 mg/m3 Not available Inadequate information to assess carcinogenic potential
386 2,3,6-Trichlorotoluene 2077-46-5 200509222005 PPRTV Assessment for 2,3,6-Trichlorotoluene Not available Not available Not available
387 alpha-2,6-Trichlorotoluene 2014-83-7 200509232005 PPRTV Assessment for alpha-2,6-Trichlorotoluene Not available Not available Not available
388 Tridymite 15468-32-3 201206122012 PPRTV Assessment for Tridymite Not available Not available Not available
389 Triethylene Glycol 112-27-6 201409102014 PPRTV Assessment for Triethylene Glycol Not available 2 mg/kg-day Inadequate information to assess carcinogenic potential
390 1,1,1-Trifluoroethane 420-46-2 201509302015 PPRTV Assessment for 1,1,1-Trifluoroethane 2 x 101 mg/m3 Not available Inadequate information to assess carcinogenic potential
391 Trimagnesium phosphate 7757-87-1 201103012011 PPRTV Assessment for Trimagnesium phosphate Not available 4.9 x 101 mg/kg-day Inadequate information to assess carcinogenic potential
392 Trimethyl Phosphate 512-56-1 201009302010 PPRTV Assessment for Trimethyl Phosphate Not available 1 x 10-2 mg/kg-day Likely to be carcinogenic to humans
393 Trimethyl-4-Propenylnaphthalene, 1,2,3- 26137-53-1 201105192011 PPRTV Assessment for Trimethyl-4-Propenylnaphthalene, 1,2,3- Not available Not available Not available
394 1,3,5-Trimethylbenzene 108-67-8 200904222009 PPRTV Assessment for 1,3,5-Trimethylbenzene IRIS data for 1,3,5-Trimethylbenzene See IRIS See IRIS See the IRIS entry for 1,3,5-Trimethylbenzene
395 1,2,3-Trimethylbenzene 526-73-8 201006282010 PPRTV Assessment for 1,2,3-Trimethylbenzene IRIS data for 1,2,3-Trimethylbenzene See IRIS See IRIS See the IRIS entry for 1,2,3-Trimethylbenzene
396 1,2,4-Trimethylbenzene 95-63-6 200706112007 PPRTV Assessment for 1,2,4-Trimethylbenzene IRIS data for 1,2,4-Trimethylbenzene See IRIS See IRIS Not available
397 2,4,4-Trimethylpentene 25167-70-8 201509242015 PPRTV Assessment for 2,4,4-Trimethylpentene Not available Not available Inadequate information to assess carcinogenic potential
398 Trinitrophenylmethylnitramine (Tetryl) 479-45-8 201308282013 PPRTV Assessment for Trinitrophenylmethylnitramine (Tetryl) Not available 2 x 10-3 mg/kg-day Inadequate information to assess carcinogenic potential
399 Triphenylphosphine Oxide 791-28-6 200705152007 PPRTV Assessment for Triphenylphosphine Oxide Not available 2 x 10-2 mg/kg-day Inadequate information to assess carcinogenic potential
400 Tris(1-chloro-2-propyl)phosphate 13674-84-5 201211292012 PPRTV Assessment for Tris(1-chloro-2-propyl)phosphate Not available Not available Inadequate information to assess carcinogenic potential
401 Tris(2-chloroethyl)phosphate 115-96-8 200909302009 PPRTV Assessment for Tris(2-chloroethyl)phosphate Not available 7 x 10-3 mg/kg-day Likely to be carcinogenic to humans
402 Tris(2-ethylhexyl)phosphate 78-42-2 200209102002 PPRTV Assessment for Tris(2-ethylhexyl)phosphate Not available 1 x 10-1 mg/kg-day Suggestive evidence of carcinogenic potential
403 Tris(3-chloro-1-propyl)phosphate 1067-98-7 201107192011 PPRTV Assessment for Tris(3-chloro-1-propyl)phosphate Not available Not available Not available
404 Tungsten 7440-33-7 201509292015 PPRTV Assessment for Tungsten Not available 8 x 10-4 mg/kg-day Inadequate information to assess carcinogenic potential
405 Vanadium 7440-62-2 200909302009 PPRTV Assessment for Vanadium Not available 7 x 10-5 mg/kg-day Inadequate information to assess carcinogenic potential
406 Vanadium Pentoxide 1314-62-1 200804302008 PPRTV Assessment for Vanadium Pentoxide IRIS data for Vanadium Pentoxide 7 x 10-6 mg/m3 See IRIS Suggestive evidence of carcinogenic potential
407 Vinyl Bromide 593-60-2 202009232020 PPRTV Assessment for Vinyl Bromide IRIS data for Vinyl Bromide See IRIS Not available Likely to be carcinogenic to humans
408 White Mineral Oil 8012-95-1 200909292009 PPRTV Assessment for White Mineral Oil Not available 3 mg/kg-day Inadequate information to assess carcinogenic potential
409 Xylene, Mixture 1330-20-7 200909302009 PPRTV Assessment for Xylene, Mixture IRIS data for Xylene, Mixture See IRIS See IRIS Not available
410 Zirconium 7440-67-7 201212272012 PPRTV Assessment for Zirconium Not available Not available Inadequate information to assess carcinogenic potential

Provisional Peer-Reviewed Toxicity Values (PPRTVs)