Agent Name
1,3-Dichloropropene
CAS Number
542-75-6; 10061-01-5
Major Category
Pesticides
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);
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]
Skin Designation (ACGIH)
Yes
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
Neurotoxin
Acute solvent syndrome
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
IARC Carcinogen
Possible (2b)
NTP Carcinogen
Anticipated human carcinogen
ACGIH Carcinogen
Confirmed Animal
Diseases
Occupational diseases associated with exposure to this agent: