Synonyms: 1,1,2,2-Tetrachloro-1,2-difluoroethane;1,1,2,2-Tetrachlorodifluoroethane; 1,2-Difluoro-1,1,2,2-tetrachloroethane;1,2-Difluorotetrachloroethane; CFC 112; CFC 122; Daiflon 112; Daiflon S 2; F112; FC 112; Freon 112; Fron 112; Genetron 112; R 112;Tetrachloro-1,2-difluoroethane; Ucon 112; sym-Tetrachlorodifluoroethane