Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane

摘要

A process is disclosed for the manufacture of 1,1,1,2-tetrafluoroethane, FC-134a, more particularly for its manufacture from 1,1,1-trifluoro-2-chloroethane, FC-133a, by reaction with a high fluoride content antimony pentahalide.