1,3-Dichloropropene

Agent Name
1,3-Dichloropropene
CAS Number
542-75-6; 10061-01-5
Formula
C3-H4-Cl2
Major Category
Pesticides
1,3-Dichloropropene formula graphical representation
Synonyms
DD-95; [Kanerva, p. 1780] DD Soil Fumigant; Telone; Vorlex; 3-Chloroallyl chloride; DCP; 1,3-Dichloro-1-propene; 1,3-Dichloropropylene; Cis-1,3-dichloropropene (10061-01-5); Trans-1,3-dichloropropene (10061-02-6);
Category
Fumigants
Description
Colorless to straw-colored liquid with a sharp, sweet, irritating, chloroform-like odor. [insecticide] [Note: Exists as mixture of cis- & trans-isomers.] [NIOSH]
Sources/Uses
Used as a soil fumigant and in organic synthesis; [ACGIH] 1,3-Dichloropropene is a mixture of cis and trans isomers used as a nematicide to fumigate soil before planting; [Reference #1]
Comments
Liquid causes first degree burns on short exposure; [CHRIS] Rats exposed to concentrations above 2700 ppm develop severe lung, nasal, liver, and kidney injury. Prolonged exposure at 1000 ppm causes unconsciousness. [ACGIH] Allergic contact dermatitis reported in farmworkers; [Kanerva, p. 1780] Can cause lacrimation; [HSDB] A potent nephrotoxin in experimental animals; [Rosenstock, p. 576] Danger of skin sensitization; [MAK]
Restricted
Use as fumigant suspended by EPA due to toxicity. [Sullivan, p. 1053]
Biomedical References

Exposure Assessment

Skin Designation (ACGIH)
Yes
TLV (ACGIH)
1 ppm
Vapor Pressure
28 mm Hg
Odor Threshold Low
1 ppm
Odor Threshold High
3 ppm
Lethal Concentration
LCLo (rat) = 1000 ppm/2H
Explanatory Notes
Odor thresholds (detection) from CHEMINFO; VP = 34.3 mm Hg at 25 deg C (cis isomer), 23.0 mm Hg at 25 deg C (trans isomer); [HSDB]
Half Life
Whole body: 1-2 days; [TDR, p. 518]
NFPA
may ignite at ambient temp

Adverse Effects

Skin Sensitizer
Yes
Lachrymator
Yes
Neurotoxin
Acute solvent syndrome
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
Nephrotoxin
Yes
Dermatotoxin
Skin burns
IARC Carcinogen
Possible (2b)
NTP Carcinogen
Anticipated human carcinogen
ACGIH Carcinogen
Confirmed Animal

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent: