cas 75-45-6 CAS No. 75-45-6 Chemical Name: Difluorochloromethane Synonyms R22;f22;F 22;F-22;fc22;cfc22;HFA22;FC 22;FKW22;CFC 22 CBNumber: CB5385223 Molecular Formula: CHClF2 Formula Weight: 86.47 July 14, 2021 By admin 0 0