Provisional Peer-Reviewed Toxicity Values (PPRTVs)

1,3-Dichloropropane

CASRN 142-28-9

PPRTV Toxicity Values Summary Table

Noncancer Assessment

Estimate of Chronic Reference Dose for Oral Exposure (RfD)Last Updated: 03/01/2006
System RfD (mg/kg-day) Basis PoD UF Confidence
Hepatic ,
Urinary
2 x 10-2 histopathological lesions, increased weight
histopathological lesions, increased weight
NOAEL : 50 mg/kg-day 3000 Low/Medium
Species Studied: Rat
Duration: 90 days
Principal Study: Terrill et al. 1991
Note: There is also a LOAEL associated with this value.



Estimate of Subchronic Reference Dose for Oral Exposure (RfD)Last Updated: 03/01/2006
System RfD (mg/kg-day) Basis PoD UF Confidence
Urinary ,
Hepatic
2 x 10-1 histopathological lesions, increased weight
histopathological lesions, increased weight
NOAEL : 50 mg/kg-day 300 Low/Medium
Species Studied: Rat
Duration: 90 days
Principal Study: Terrill et al. 1991
Note: There is also a LOAEL value with this study.



Estimate of Chronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 03/01/2006
Data inadequate for deriving a chronic RfC.


Estimate of Subchronic Reference Concentration for Inhalation Exposure (RfC)Last Updated: 03/01/2006
Data inadequate for deriving a subchronic RfC.


Cancer Assessment

Weight of Evidence for CancerLast Updated: 03/01/2006
IN - Inadequate information to assess carcinogenic potential

Provisional Peer-Reviewed Toxicity Values (PPRTVs)