1,3-Dichloropropene

CAS Number

542-75-6

Synonym

DCP; Telone II; 3-chloroallyl chloride; alpha-chloroallyl chloride; gamma-chloroallyl chloride; 3-chloropropenyl chloride; alpha, gamma-dichloropropylene; cis-1,3-Dichloro-1-Propene; Propene, 1,3-dichloro-, (Z)-; (Z)-1,3-Dichloropropene; cis-1,3-Dichloropropene; cis-1,3-Dichloropropylene; (1Z)-1,3-Dichloro-1-propene

Occurrence/Use

Nematicide, soil fumigant

Cancer Potency Information

Latest Criteria:	California Public Health Goals
Oral Slope Factor (mg/kg-day)-1:	9.1 E-2
Comments/References:	OEHHA 1999. Public Health Goal for 1,3-Dichloropropene in Drinking Water. An animal to human scaling factor of body weight to the 0.75 power was used.

Proposition 65

Chemical Status

Cancer:	Currently listed

Cancer

Cancer - Listing Mechanism

State's Qualified Experts

Listed as causing :	Listed as causing: Cancer
Date of Listing:	01/01/1989

Safe Harbor Levels

No Significant Risk Level (NSRL) - Oral

3.7

No Significant Risk Level (NSRL) - Inhalation

3.7

Cancer

Documents, Presentations, and Publications

Cancer:	Initial Statement of Reasons - Amendment to Section 25705. NSRLs for 1, 3-Dichlorpropene October 22, 2021

Water

California Public Health Goals Data

Health Risk Category:	Carcinogenicity
Public Health Goal (mg/L):	0.0002
Public Health Goal - Download:	122206telone.pdf
Cancer Risk at PHG:	0.000001
MCL value (mg/L):	0.0005
Cancer Risk at MCL:	0.000002
Last PHG Revision :	2006
California PHG Comments:	Value established in 1999; reviewed in 2006 without change.