1,1-Dichloro-2,2,3,3,3-pentafluoropropane 3,3-DICHLORO-1,1,1,2,2-PENTAFLUOROPROPANE 422-56-0 EINECS 207-016-9 Fron 225 HCFC 225ca HCFC-225ca HSDB 6976 Propane, 3,3-dichloro-1,1,1,2,2-pentafluoro- R 225b R 225ca