| 1 | 431-03-8 | 2,3-丁二酮 | 2,3-Butanedione | C4H6O2 | 酮;酮类;化工;原料;膦配体;标准品;日用品;医药原料;酮类香料;合成香料 | 香料 |
| 2 | 431-04-9 | 1,1-二氟丙-2-醇 | 2-Propanol, 1,1-difluoro- | C3H6F2O | 有机化工原料 | |
| 3 | 431-05-0 | 1,1-二氟丙酮 | 1,1-DIFLUOROACETONE | C3H4F2O | 氟化工;氟化物;化工原料;氟精细产品 | |
| 4 | 431-06-1 | 1,2-Dichloro-1,2-difluoroethane | 1,2-Dichloro-1,2-difluoroethane | C2H2Cl2F2 | | |
| 5 | 431-06-1 | 1,2-二氯-1,2-二氟乙烷(HCFC-132) | 1,2-DICHLORO-1,2-DIFLUOROETHANE | C2H2Cl2F2 | | |
| 6 | 431-07-2 | 1-chloro-1,2,2-trifluoro-ethane | 1-chloro-1,2,2-trifluoro-ethane | C2H2ClF3 | | |
| 7 | 431-09-4 | CHLOROFLUOROACETAMIDE | CHLOROFLUOROACETAMIDE | C2H3ClFNO | | |
| 8 | 431-13-0 | IODOFLUOROACETAMIDE | IODOFLUOROACETAMIDE | C2H3FINO | | |
| 9 | 431-14-1 | N,N-Dimethylcarbamic acid fluoride | N,N-Dimethylcarbamic acid fluoride | C3H6FNO | | |
| 10 | 431-21-0 | 1,2-二溴-3,3,3-三氟丙烷 | 1,2-Dibromo-3,3,3-trifluoropropane | C3H3Br2F3 | 有机原料;有机氟化物 | |
| 11 | 431-22-1 | 1,2-二溴-3,3,3-三氟丙烯 | 1,2-DIBROMO-3,3,3-TRIFLUOROPROPENE | C3HBr2F3 | | |
| 12 | 431-23-2 | 3,3,3-三氟-2-甲基丙烷-1-醇 | 3,3,3-Trifluoro-2-Methylpropan-1-ol | C4H7F3O | | |
| 13 | 431-27-6 | 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE | 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE | C3HCl2F3 | | |
| 14 | 431-31-2 | 2,5-二甲氧基-4-氯苯丙胺 | 1,1,1,2,3-PENTAFLUOROPROPANE | C3H3F5 | | |
| 15 | 431-32-3 | 2,3,3,3-TETRAFLUOROPROPIONITRILE | 2,3,3,3-TETRAFLUOROPROPIONITRILE | C3HF4N | | |
| 16 | 431-34-5 | 3-溴-三氟-2-丙醇 | 3-BROMO-1,1,1-TRIFLUORO-2-PROPANOL | C3H4BrF3O | | |
| 17 | 431-35-6 | 1-溴-3,3,3-三氟丙酮 | 1-Bromo-3,3,3-trifluoroacetone | C3H2BrF3O | 酮;酮类;有机原料;有机砌块;通用试剂;合成材料;医药中间体;化工中间体;羰基化合物;有机原料-酮 | |
| 18 | 431-36-7 | 1,1,1-三氟-2-丁醇 | 1,1,1-TRIFLUORO-2-BUTANOL | C4H7F3O | | |
| 19 | 431-37-8 | 1-氯-3,3,3-三氟丙酮 | 1-CHLORO-3,3,3-TRIFLUOROACETONE | C3H2ClF3O | 有机化合物 | |
| 20 | 431-38-9 | 3-氨基-1,1,1-三氟丙烷-2-醇 | 3-AMINO-1,1,1-TRIFLUORO-2-PROPANOL | C3H6F3NO | | |
| 21 | 431-39-0 | 3,3,3-三氟-1,2-丙二醇 | 2,3-Dihydroxy-1,1,1-trifluoropropane, 3,3,3-Trifluoropropylene glycol | C3H5F3O2 | | |
| 22 | 431-40-3 | 1,1,1-三氟丙-2-酮肟 | 1,1,1-TRIFLUOROACETONE OXIME | C3H4F3NO | | |
| 23 | 431-41-4 | 2,2,2-Trifluoro-N-methylacetimidamide | 2,2,2-Trifluoro-N-methylacetimidamide | C3H5F3N2 | | |
| 24 | 431-44-7 | 二氯氟乙酸甲酯 | Methyl dichlorofluoroacetate | C3H3Cl2FO2 | | |
| 25 | 431-46-9 | 三氟乙醛缩甲基半醇 | trifluoroacetaldehyde methyl hemiacetal | C3H5F3O2 | 砌块;含氟砌块;医药原料;化工原料 | |
| 26 | 431-47-0 | 三氟乙酸甲酯 | Methyl trifluoroacetate | C3H3F3O2 | 酯;原料;中间体;氟化物;有机砌块;通用试剂;生物化工;化工原料;羰基化合物;化工中间体 | |
| 27 | 431-49-2 | 2-溴全氟丙烯 | 2-BROMOPENTAFLUOROPROPENE | C3BrF5 | | |
| 28 | 431-50-5 | 3,3-Difluoro-1,1,2,3-tetrachloropropene | 3,3-Difluoro-1,1,2,3-tetrachloropropene | C3Cl4F2 | | |
| 29 | 431-51-6 | 1,1,2-TRICHLORO-3,3,3-TRIFLUOROPROPANE, 97% MIN. | 1,1,2-TRICHLORO-3,3,3-TRIFLUOROPROPANE, 97% MIN. | C3H2Cl3F3 | | |
| 30 | 431-52-7 | 1,1,2-三氯-3,3,3-三氟丙稀 | 1,1,2-TRICHLORO-3,3,3-TRIFLUOROPROPENE | C3Cl3F3 | | |
| 31 | 431-53-8 | 1,2-DICHLOROTETRAFLUOROPROPENE | 1,2-DICHLOROTETRAFLUOROPROPENE | C3Cl2F4 | | |
| 32 | 431-56-1 | 3-BROMOPENTAFLUOROPROPENE | 3-BROMOPENTAFLUOROPROPENE | C3BrF5 | | |
| 33 | 431-63-0 | 1,1,1,2,3,3-六氟丙烷 | 1,1,1,2,3,3-HEXAFLUOROPROPANE | C3H2F6 | 氢氟烃;绝缘气体 | |
| 34 | 431-65-2 | 全氟-3-碘丙-1-烯 | 3-IODOPENTAFLUOROPROPENE-1 | C3F5I | | |
| 35 | 431-66-3 | 2-Iodoperfluoroprop-1-ene 97% | 2-Iodoperfluoroprop-1-ene 97% | C3F5I | | |
| 36 | 431-67-4 | 1,1-二溴-3,3,3-三氟丙酮 | 1,1-dibromo-3,3,3-trifluoroacetone | C3HBr2F3O | 酮;有机砌块;通用试剂;羰基化合物;医药中间体;有机原料-酮 | |
| 37 | 431-71-0 | 七氟醚杂质3 | pentafluoroacetone | C3HF5O | | |
| 38 | 431-72-1 | 三氟丙酮酸水合物 | TRIFLUOROPYRUVIC ACID, MONOHYDRATE | C3H3F3O4 | | |
| 39 | 431-78-7 | 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE | 2,3-DIBROMO-1,1,1,3,3-PENTAFLUOROPROPANE | C3HBr2F5 | | |
| 40 | 431-86-7 | 1,2-二氯-1,1,3,3-五氟丙烷 | 1,2-DICHLORO-1,1,3,3,3-PENTAFLUOROPROPANE | C3HCl2F5 | | |
| 41 | 431-87-8 | 2-氯-1,1,1,3,3,3-六氟丙烷 | 2-CHLORO-1,1,1,3,3,3-HEXAFLUOROPROPANE | C3HClF6 | | |
| 42 | 431-89-0 | 七氟丙烷 | 1,1,1,2,3,3,3-Heptafluoropropane | C3HF7 | 有机原料;有机氟化物 | |
| 43 | 431-90-3 | 1,1,2,3,3,3-六氟碘丙烷 | 1,1,2,3,3,3-HEXAFLUOROPROPYL IODIDE | C3HF6I | | |
| 44 | 431-91-4 | 1,1,1-Tribromotrifluoroacetone | 1,1,1-Tribromotrifluoroacetone | C3Br3F3O | | |
| 45 | 431-93-6 | 1,3-Dichloro-1,1,3,3-tetrafluoro-2-propanol | 1,3-Dichloro-1,1,3,3-tetrafluoro-2-propanol | C3H2Cl2F4O | | |
| 46 | 431-94-7 | | Methanamine, N-chloro-1,1,1-trifluoro-N-(trifluoromethyl)- | C2ClF6N | | |