RT null T1 Health and Safety Guide: 1, 3-Dichloropropene, 1, 2-Diciiloropropane and Mixtures A1 World Health Organization, A1 International Labour Organisation, A1 United Nations Environment Programme, K1 health K1 hydrocarbon K1 propane K1 toxic substance K1 chemical K1 health hazard K1 waste disposal SN 92 4 151076 5 YR 1992 FD 1992 LK https://wedocs.unep.org/handle/20.500.11822/29625 UL https://wedocs.unep.org/handle/20.500.11822/29625 NO This document summarizes authoritative guidance on the health, environmental, and safety aspects of 1,3-dichloropropene, 1,2-dichloropropane, and their fumigant mixtures, outlining identity, properties, analytical methods, production, and agricultural uses. It summarizes environmental fate, noting rapid volatilization and hydrolysis for 1,3-dichloropropene, greater soil persistence and groundwater contamination potential for 1,2-dichloropropane, and limited bioaccumulation for all constituents. It evaluates kinetics, toxicology, and ecotoxicity, identifies primary target organs, and reports occupational exposure scenarios, with general-population risk typically negligible except where groundwater is impacted. It provides practical measures for prevention, first aid, firefighting, storage, transport, spillage response, and disposal, and compiles regulatory classifications, exposure limits, and labelling requirements. DS UN Environment Document Repository RD Sep 22, 2026