| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2,2-二氟乙基三氟甲醚 | 1,1-difluoro-2-(trifluoromethoxy)ethane | 84011-15-4 | C3H3F5O |
| 2,2-二氟丙醇 | 2,2-difluoropropan-1-ol | 33420-52-9 | C3H6F2O |
| 2,2-二氟丙酰氯 | 2,2-difluoropropanoyl chloride | 83698-73-1 | C3H3ClF2O |
| 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-2-[1,1,2,2-四氟-2-[1,1,2,2-四氟-2-(三氟甲氧基)乙氧基]乙氧基]-乙醇 | 1H,1H-perfluoro-3,6,9-trioxadecan-1-ol | 147492-57-7 | C7H3F13O4 |
| 2,2-二氟-2-[1,1,2,2-四氟-2-(1,1,2,2,3,3,4,4,4-九氟丁氧基)乙氧基]-乙酰氟 | Perfluorobutoxyethoxyacetyl fluoride | 172897-75-5 | C8F16O3 |
| 2,2-二氟-2-(氟磺酰基)乙酸乙酯 | ethyl 2,2-difluoro-2-(fluorosulfonyl)acetate | 756-21-8 | C4H5F3O4S |
| 2,2-二氟-2-(氟磺酰基)乙酸三乙基硅酯 | triethylsilyl fluorosulfonyldifluoroacetate | 757203-27-3 | C8H15F3O4SSi |
| 2,2-二氟-2-(三氟甲氧基)乙酰氟 | perfluoromethoxyacetyl fluoride | 690-43-7 | C3F6O2 |
| 2,2-二氟-1-碘癸烷 | 2,2-Difluoro-1-iodo-decane | 133932-48-6 | C10H19F2I |
| 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 |
| 2,2-二氟-1,3-丙二醇 | 2,2-difluoropropane-1,3-diol | 428-63-7 | C3H6F2O2 |
| 2,2-二-正丙基乙酰基氯 | valproyl chloride | 2936-08-5 | C8H15ClO |
| 2,2,6-三氯-4-庚烯醛 | 2,2,6-trichloro-4-heptenal | 105379-72-4 | C7H9Cl3O |
| 2,2,6,6-四甲基环己烷羰基氯化物 | 2,2,6,6-Tetramethylcyclohexancarbonylchlorid | 54439-96-2 | C11H19ClO |
| 2,2,5-三溴环戊酮乙烯缩醛 | 6,6,9-tribromo-1,4-dioxaspiro[4.4]nonane | 25834-49-5 | C7H9Br3O2 |
| 2,2,5-三氯戊醛 | 2,2,5-trichloropentanal | 119450-49-6 | C5H7Cl3O |
| 2,2,5,5-四甲基环戊基甲基溴 | 2,2,5,5-tetramethyl cyclopentyl methyl bromide | 103221-43-8 | C10H19Br |
| 2,2,4-三甲基-3-环己烯-1-甲酰氯 | 2,2,4-Trimethylcyclohex-3-ene-1-carbonyl chloride | 75091-77-9 | C10H15ClO |
| 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 |
| 2,2,4,6-四甲基-3,4-二氢-2H-吡喃-5-甲酰氯 | 2,4,6,6-tetramethyl-5,6-dihydro-4<i>H</i>-pyran-3-carbonyl chloride | 100131-29-1 | C10H15ClO2 |
| 2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物-1-氧基 | 1,1'-(Propylenedioxy)bis(3-chloro-2-propanol) | 18796-04-8 | C9H18Cl2O4 |
| 2,2,4,4-四氯戊烷 | 2,2,4,4-tetrachloropentane | 69537-69-5 | C5H8Cl4 |
| 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 |
| 2,2,4,4,6-五氯庚烷 | Qpjmfvpwwndvnk-uhfffaoysa- | 75296-41-2 | C7H11Cl5 |
| 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 |
| 2,2,4,4,6,6-六((2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-十六氟壬基氧基)-2,2,4,4,6,6-六氢-1,3,5,2,4,6-三氮杂三磷杂苯 | Hexakis(1H,1H,9H-perfluorononyloxy)phosphazene | 186043-67-4 | C54H18F96N3O6P3 |
| 2,2,3-三甲基丁二酰二氯 | trimethyl-succinyl chloride | 113939-59-6 | C7H10Cl2O2 |
| 2,2,3-三溴丙醛 | 2,2,3-tribromopropanal | 26944-17-2 | C3H3Br3O |
| 2,2,3-三溴丁烷 | 1,2,2-tribromo-1-methylpropane | 62127-47-3 | C4H7Br3 |
| 2,2,3-三氯丙醛 | 2,2,3-Trichlor-propionaldehyd | 7789-90-4 | C3H3Cl3O |
| 2,2,3-三氯丁醛 | 2,2,4-trichlorobutanal | 87459-26-5 | C4H5Cl3O |
| 2,2,3-三氯丁醛 | 2,2,3-trichlorobutyraldehyde | 76-36-8 | C4H5Cl3O |
| 2,2,3-三氯丁烷 | 2,2,3-trichloro-butane | 10403-60-8 | C4H7Cl3 |
| 2,2,3-三氯-3-苯基-丙醛 | 1,1-difluoro-2-chlorocyclopropane | 54944-21-7 | C3H3ClF2 |
| 2,2,3-三氯-3-甲基丁烷 | 2,2,3-trichloro-3-methyl-butane | 98070-91-8 | C5H9Cl3 |