1,3-Dichloropropene - here the mixture of isomers - is an organic chemical compound from the group of unsaturated chlorinated hydrocarbons. Due to the C=C double bond in the molecule, two different isomers exist: trans- or (E)-1,3-dichloropropene and cis- or (z)-1,3-dichloropropene.
Systematic name
1,3-Dichloroprop-1-ene
Other names, synonyms
Chloroallyl Chloride; γ-Chloroallyl chloride; 1,3-Dichloropropylene; α,γ-Dichloropropylene; 1,3-Dichloro-1-propene
Abbreviation
3-D; DCP
Trade names; preparations
Telone; Telone II; Telone II-B; Telone 92; Telone EC; Dorlane II; Di-Trapex CP; Vorlex 201; AQL Agrocelhone; Dorlone; Nematox; Nemex
Molecular formula and structural formula of 1,3-Dichloropropene:
C3H4Cl2
Mr = 110.965 g/mol
1,3-Dichloroprop-1-ene
SMILES: ClC=CCCl
Pure 1,3-dichloropropene is a volatile, clear, colorless to straw-yellow liquid with a sweetish, pungent, chloroform-like odor.
Calculated NMR spectrum (Predict Spectra via NMRDB)
1H NMR Spektrum, 13C NMR Spektrum.
Mass-related elemental composition and isotope proportions of the compound 1,3-Dichloropropene - C3H4Cl2 - calculated based on molecular mass.
*) The third column lists the atomic masses or isotope masses of the elements involved and - in square brackets - the natural isotope composition.
The molar mass is M = 110.965 grams per mole.
The amount of substance in one kilogram of the substance is n = 9.012 mol.
The amount of substance in one gram of the substance is n = 0.009 mol.
Monoisotopic mass: 109.9690055288 Da - related to 12C31H435Cl2.
Pesticides and nematicides used in agriculture, as well as soil fumigant.
Status der EU-Zulassung: Siehe EU Pestizid-Datenbank ID 384.
(General information without guarantee of accuracy and completeness! The information does not replace the chemical safety data sheet or a risk assessment, but rather provides a general overview of the risk posed by the hazardous substance.
GHS hazard statements (H phrases):
1,3-Dichloropropene forms flammable vapor-air mixtures with an explosive range between 5.7 and 14.5 vol.%.
LD50 (rat, oral): 470 mg/kg.
Labeling in the EU: See ECHA Substance Infocard 100.008.024.
WHO IARC group 2B: Possibly carcinogenic to humans! See there under monograph 41, Sup 7, 71, (1999).
For toxicology and occupational safety when handling 1,3-Dichloropropene as well as measures to be taken in case of danger, see: Hazardous Substances Information System GESTIS, ZVG-Nr. 038900.
International Chemical Safety Card ICSC (SDS, MSDS): See ICSC: 0995.
The table below lists producers and suppliers of 1,3-Dichloropropene as a commercial chemical for laboratories, research, industry and production with the corresponding contact details.
[0] - Specialist and research articles in scientific journals via PubMed: 1,3-Dichloropropene.
Last update: 2026-02-01
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