| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,3-二氯-1,1,1-三氟丙烷 | 2,3-dichloro-1,1,1-trifluoropropane | 338-75-0 | C3H3Cl2F3 |
| 2,3-二氯-1,1,1-三氟-2-甲基丙烷 | 2,3-dichloro-1,1,1-trifluoro-2-methyl-propane | 374-18-5 | C4H5Cl2F3 |
| 2,3-二氯-1,1,1,4,4,4-六氟丁烷 | 2,3-dichloro-1,1,1,4,4,4-hexafluorobutane | 384-54-3 | C4H2Cl2F6 |
| 2,3-二氯-1,1,1,3-四氟丙烷 | 2,3-dichloro-1,1,1,3-tetrafluoropropane | 146916-90-7 | C3H2Cl2F4 |
| 2,3-二氯-1,1,1,3-四氟-丁烷 | 2,3-Dichloro-1,1,1,3-tetrafluorobutane | 437712-31-7 | C4H4Cl2F4 |
| 2,3-二氯-1,1,1,2,3-五氟-丙烷 | 2,3-dichloro-1,1,1,2,3-pentafluoropropane | 422-48-0 | C3HCl2F5 |
| 2,3-二氟-2-甲基丁烷 | 2,3-difluoro-2-methyl-butane | 53731-25-2 | C5H10F2 |
| 2,3,3-三溴-1,1,1-三氟-丙烷 | 2,3,3-tribromo-1,1,1-trifluoro-propane | 431-48-1 | C3H2Br3F3 |
| 2,3,3-三氯-1,1,1-三氟丙烷 | 1,1,2-trichloro-3,3,3-trifluoropropane | 431-51-6 | C3H2Cl3F3 |
| 2,3,3,3-四氟-2-(三氟甲基)丙醛 | heptafluoroisobutyraldehyde | 7450-64-8 | C4HF7O |
| 2,2-二溴六氟丙烷 | 2,2-dibromo-1,1,1,3,3,3-hexafluoropropane | 38568-21-7 | C3Br2F6 |
| 2,2-二氯-3,3,3-三氟-丙醛 | 2,2-dichloro-3,3,3-trifluoro-propionaldehyde | 82107-24-2 | C3HCl2F3O |
| 2,2-二氯-1,1-二氟乙基二氟甲基醚 | 1,1-Difluor-2,2-dichlorethyldifluormethylether | 25600-63-9 | C3H2Cl2F4O |
| 2,2-二氯-1,1-二氟-3-乙烯基-环丁烷 | 2,2-dichloro-1,1-difluoro-3-vinyl-cyclobutane | 1986-84-1 | C6H6Cl2F2 |
| 2,2-二氯-1,1,3,3-四氟丙烷 | 2,2-Dichlor-1,1,3,3-tetrafluorpropan | 17705-30-5 | C3H2Cl2F4 |
| 2,2-二氯-1,1,1-三氟丙烷 | 2,2-dichloro-1,1,1-trifluoropropane | 7126-01-4 | C3H3Cl2F3 |
| 2,2-二氯-1,1,1,4,4,4-六氟丁烷 | 2,2-dichloro-1,1,1,4,4,4-hexafluorobutane | 162462-08-0 | C4H2Cl2F6 |
| 2,2-二氯-1,1,1,3-四氟丙烷 | 2,2-dichloro-1,1,1,3-tetrafluoropropane | 149329-24-8 | C3H2Cl2F4 |
| 2,2-二氯-1,1,1,3,3-五氟丙烷 | 2,2-dichloro-1,1,1,3,3-pentafluoropropane | 128903-21-9 | C3HCl2F5 |
| 2,2-二氢全氟丁烷 | 2H,2H-octafluorobutane | 2924-29-0 | C4H2F8 |
| 2,2-二氟环丙基胺盐酸盐 | 2,2-difluorocyclopropanamine hydrochloride | 105614-25-3 | C3H5F2N*ClH |
| 2,2-二氟环丁-1-胺盐酸盐 | 2,2-difluorocyclobutan-1-amine hydrochloride | 1638761-45-1 | C4H7F2N*ClH |
| 2,2-二氟戊烷 | 2-pentylidene difluoride | 371-65-3 | C5H10F2 |
| 2,2-二氟己烷 | 2,2-difluoro-hexane | 371-91-5 | C6H12F2 |
| 2,2-二氟乙胺盐酸盐 | 2,2-difluoroethylamine hydrochloride | 79667-91-7 | C2H5F2N*ClH |
| 2,2-二氟乙胺 | 2,2-difluorethylamine | 430-67-1 | C2H5F2N |
| 2,2-二氟丙胺盐酸盐 | 2,2-difluoropropan-1-amine hydrochloride | 868241-48-9 | C3H7F2N*ClH |
| 2,2-二氟丙烷-1,3-二胺二盐酸盐 | 2,2-Difluoropropane-1,3-diamine dihydrochloride | 133186-53-5 | C3H10Cl2F2N2 |
| 2,2-二氟丙烷-1,3-二胺 | 2,2-difluoropropane-1,3-diamine | 159029-29-5 | C3H8F2N2 |
| 2,2-二氟丙烷 | 2,2-difluoropropane | 420-45-1 | C3H6F2 |
| 2,2-二氟丁烷-1,4-二胺 | 2,2-Difluorobutane-1,4-diamine | 113741-09-6 | C4H10F2N2 |
| 2,2-二氟丁烷 | 2,2-difluorobutane | 353-81-1 | C4H8F2 |
| 2,2-二氟-环丙烷甲醛 | 2,2-difluorocyclopropane-1-carbaldehyde | 1192109-69-5 | C4H4F2O |
| 2,2-二氟-乙基 | 2,2-difluoro-ethyl | 41290-94-2 | C2H3F2 |
| 2,2-二氟-3-甲基丁-3-烯醛 | 2,2-difluoro-3-methyl-3-butenal | 104415-97-6 | C5H6F2O |
| 2,2-二氟-1-甲基环丙胺盐酸盐 | 2,2-difluoro-1-methylcyclopropan-1-amine hydrochloride | 128230-76-2 | C4H7F2N*ClH |
| 2,2-二氟-1-甲基-1-乙烯基-环丙烷 | 2,2-difluoro-1-methyl-1-vinyl-cyclopropane | 59164-21-5 | C6H8F2 |
| 2,2-二氟-1-甲基-1-(1'-甲基环丙基)环丙烷 | 2,2-difluoro-1-methyl-1-(1'-methylcyclopropyl)cyclopropane | 110808-51-0 | C8H12F2 |
| 2,2-二氟-1-环戊胺 | (+/-)-(2,2-difluorocyclopentyl)amine | 921753-24-4 | C5H9F2N |
| 2,2,4-三氯-1,1,1-三氟己烷 | 2,2,4-trichloro-1,1,1-trifluorohexane | 112812-04-1 | C6H8Cl3F3 |
| 2,2,4-三氯-1,1,1-三氟丁烷 | 1,3,3-Trichloro-4,4,4-trifluorobutane | 175401-04-4 | C4H4Cl3F3 |
| 2,2,4,4-四氟戊烷 | 2,2,4,4-tetrafluoropentane | 86154-51-0 | C5H8F4 |
| 2,2,4,4-四氟己烷 | 2,2,4,4-tetrafluorohexane | 86154-56-5 | C6H10F4 |
| 2,2,4,4,6,6-六(2,2-二氟乙氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | Hexakis(2,2-difluoroethoxy)phosphazene | 186817-57-2 | C12H18F12N3O6P3 |
| 2,2,4,4,6,6-六((2,2,3,3,4,4,5,5,6,6,7,7-十二氟庚基)氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | 2,2,4,4,6,6-hexakis-(1<i>H</i>,1<i>H</i>,7<i>H</i>-dodecafluoro-heptyloxy)-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-cyclotriphosphazene | 3830-74-8 | C42H18F72N3O6P3 |
| 2,2,3-三氯-3-苯基-丙醛 | 1,1-difluoro-2-chlorocyclopropane | 54944-21-7 | C3H3ClF2 |
| 2,2,3-三氯-1,1,1,4,4,4-六氟丁烷 | 2,2,3-trichloro-1,1,1,4,4,4-hexafluorobutane | 378-84-7 | C4HCl3F6 |
| 2,2,3-三氯-1,1,1,3-四氟丙烷 | 2,2,3-trichloro-1,1,1,3-tetrafluoropropane | 139754-75-9 | C3HCl3F4 |
| 2,2,3-三氟丁烷 | 2,2,3-trifluorobutane | 66587-75-5 | C4H7F3 |
| 2,2,3,3-四氟戊烷 | 2,2,3,3-Tetrafluoropentane | 83225-47-2 | C5H8F4 |