dibromo-difluoromethane dibromo-difluoro-methane 75-61-6 4-01-00-00080 (Beilstein Handbook Reference) BRN 1732515 DIBROMODIFLUOROMETHANE Dibromodifluoromethane, R12B2 [UN1941] [Class 9] Difluorodibromomethane EINECS 200-885-5 Fluorocarbon 12-B2 Freon 12-B2 HSDB 1335 Halon 1202 Methane, dibromodifluoro- R 12B2 UN1941 34125_FLUKA InChI=1/CBr2F2/c2-1(3,4)