FIELD: organic chemistry; production of insecticides. SUBSTANCE: 1-chloro-2,2,2-trifluoroethane is chlorinated, the process takes place by contact of 1-chloro-2,2,2-trifluoroethane with chlorine. Process is carried out in liquid phase in the presence of initiating agent at temperature 50-120 C and under pressure in 1-20 bar. product is isolated by fractional distillation. EFFECT: improved efficiency of the method. 13 cl
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