各类制冷剂名称化学式及简写 0809.docx

各类制冷剂名称化学式及简写 0809 Chemical refrigerants are assigned an R number which is determined systematically according to molecular stucture. The following is a list of refrigerants with their R numbers, IUPAC chemical name, molecular formula, and CAS number. R number Name Formula CAS Nu R-10 Tetrachloromethane CCl456-23-5 R-11 Trichlorofluoromethane CCl3F 75-69-4 R-12 Dichlorodifluoromethane CCl2F275-71-8 R-12B1 Bromochlorodifluoromethane CBrClF2353-59-3 R-12B2 Dibromodifluoromethane CBr2F275-61-6 R-13 Chlorotrifluoromethane CClF375-73-9 R-13B1 Bromotrifluoromethane CF3Br 75-63-8 R-14 Carbon tetrafluoride CF475-73-0 R-20 Trichloromethane CHCl367-66-3 R-21 Dichlorofluoromethane CHFCl275-43-4 R-22 Chlorodifluoromethane CHClF275-45-6 R-22B1 Bromodifluoromethane CHBrF21511-62-2 R-23 Trifluoromethane CHF375-46-7 R-30 Dichloromethane CH2Cl275-09-2 R-31 Chlorofluoromethane CH2FCl 593-70-4 R-32 Difluoromethane CH2F275-10-5 R-40 Chloromethane CH3Cl 74-87-3 R-41 Fluoromethane CH3F 593-53-3 R-50 Methane CH474-82-8 R-110 Hexachloroethane C2Cl667-73-1 R-111 Pentachlorofluoroethane C2FCl5354-56-3 R-112 1,1,2,2-Tetrachloro-1,2-difluoroethane C2F2Cl476-12-0 R-112a 1,1,1,2-Tetrachloro-2,2-difluoroethane C2F2Cl476-11-9 R-113 1,1,2-Trichlorotrifluoroethane C2F3Cl376-13-1 R-113a 1,1,1-Trichlorotrifluoroethane C2F3Cl3354-58-5 R-114 1,2-Dichlorotetrafluoroethane C2F4Cl276-14-2 R-114a 1,1-Dichlorotetrafluoroethane C2F4Cl2374-07-2 R-114B2 Dibromotetrafluoroethane C2F4Br2124-73-2 R-115 Chloropentafluoroethane C2F5Cl 76-15-3 R-116 Hexafluoroethane C2F676-16-4 R-120 Pentachloroethane C2HCl576-01-7 R-121 1,1,2,2-Tetrachloro-1-fluoroethane C2HFCl4354-14-3 R-121a 1,1,1,2-Tetrachloro-2-fluoroethane C2HFCl4354-11-0 R-122 1,1,2-Trichloro-2,2-difluoroethane C2HF2Cl3354-21-2 R-122a 1,1,2-Trichloro-1,2-difluoroethane C2HF2Cl3354-15-4 R-122b 1,1,1-Trichloro-2,2-difluoroethane C2HF2Cl3354-12-1 R-123 2,2-Dichloro-1,1,1-trifluoroethane C2F3Cl2306-83-2 Chemical refrigerants are assigned an R number which is determined systematically according to molecular stucture. The following is a list of refrigerants with their R numbers, IUPAC chemical name, molecular formula, and CAS number. R number Name Formula CAS Nu R-10 Tetrachloromethane CCl456-23-5 R-11 Trichlorofluoromethane CCl3F 75-69-4 R-12 Dichlorodifluoromethane CCl2F275-71-8 R-12B1 Bromochlorodifluoromethane CBrClF2353-59-3 R-12B2 Dibromodifluoromethane CBr2F275-61-6 R-13 Chlorotrifluoromethane CClF375-73-9 R-13B1 Bromotrifluoromethane CF3Br 75-63-8 R-14 Carbon tetrafluoride CF475-73-0 R-20 Trichloromethane CHCl367-66-3 R-21 Dichlorofluoromethane CHFCl275-43-4 R-22 Chlorodifluoromethane CHClF275-45-6 R-22B1 Bromodifluoromethane CHBrF21511-62-2 R-23 Trifluoromethane CHF375-46-7 R-30 Dichloromethane CH2Cl275-09-2 R-31 Chlorofluoromethane CH2FCl 593-70-4 R-32 Difluoromethane CH2F275-10-5 R-40 Chloromethane CH3Cl 74-87-3 R-41 Fluoromethane CH3F 593-53-3 R-50 Methane CH474-82-8 R-110 Hexachloroethane C2Cl667-73-1 R-111 Pentachlorofluoroethane C2FCl5354-56-3 R-112 1,1,2,2-Tetrachloro-1,2-difluoroethane C2F2Cl476-12-0 R-112a 1,1,1,2-Tetrachloro-2,2-difluoroethane C2F2Cl476-11-9 R-113 1,1,2-Trichlorotrifluoroethane C2F3Cl376-13-1 R-113a 1,1,1-Trichlorotrifluoroethane C2F3Cl3354-58-5 R-114 1,2-Dichlorotetrafluoroethane C2F4Cl276-14-2 R-114a 1,1-Dichlorotetrafluoroethane C2F4Cl2374-07-2 R-114B2 Dibromotetrafluoroethane C2F4Br2124-73-2 R-115 Chloropentafluoroethane C2F5Cl 76-15-3 R-116 Hexafluoroethane C2F676-16-4 R-120 Pentachloroethane C2HCl576-01-7 R-121 1,1,2,2-Tetrachloro-1-fluoroethane C2HFCl4354-14-3 R-121a 1,1,1,2-Tetrachloro-2-fluoroethane C2HFCl4354-11-0 R-122 1,1,2-Trichloro-2,2-difluoroethane C2HF2Cl3354-21-2 R-122a 1,1,2-Trichloro-1,2-difluoroethane C2HF2Cl3354-15-4 R-122b 1,1,1-Trichloro-2,2-difluoroethane C2HF2Cl3354-12-1 R-123 2,2-Dichloro-1,1,1-trifluoroethane C2F3Cl2306-83-2 。