| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-乙基丙烯酰氯 | 2-ethylacryloyl chloride | 4390-96-9 | C5H7ClO |
| 2-乙基丁酰溴 | 2-ethyl-butyryl bromide | 26464-06-2 | C6H11BrO |
| 2-乙基丁酰氯 | chlorure d'acide ethyl-2 butyrique | 2736-40-5 | C6H11ClO |
| 2-乙基-4-溴咪唑 | 4(5)-bromo-2-ethyl-1H-imidazole | 145575-91-3 | C5H7BrN2 |
| 2-乙基-2-甲基丁酰氯 | 2-ethyl-2-methylbutyryl chloride | 60545-29-1 | C7H13ClO |
| 2-丙醇,1-氯-3-(二乙胺基)- | 1-chloro-3-diethylaminopropan-2-ol | 15285-59-3 | C7H16ClNO |
| 2-丙醇,1,1,1-三氟-,(2R)- | (R)-1,1,1-trifluoropropanol | 17628-73-8 | C3H5F3O |
| 2-丙烯酸甲酯与氯乙烯的聚合物 | Chloranylethene; methyl prop-2-enoate | 118817-01-9 | C6H9ClO2 |
| 2-丙烯酸与氯乙烯和乙烯聚合物 | Chloroethene;ethene;prop-2-enoic acid | 26713-16-6 | C7H11ClO2 |
| 2-丙烯酸-2-[[(十七氟代辛基)磺酰基]甲基氨基]乙酯 | 2-(N-methylperfluorooctanesulfonamido)ethyl acrylate | 25268-77-3 | C14H10F17NO4S |
| 2-丙烯酸,3,3-二氟-2-羟基-,甲基酯 | Yrspjslkogxicg-uhfffaoysa- | 174364-08-0 | C4H4F2O3 |
| 2-丙烯酰胺,3-乙氧基-N-苯基- | 5-(4-Bromo-3,5-dimethylpyrazol-1-ylmethyl)-4-methyl-1,2,4-triazole-3-thiol | 175202-35-4 | C9H12BrN5S |
| 2-丙烯腈,3-(5-溴-2-呋喃基)-3-甲氧基-,(E)- | (E)-3-(5-Bromo-furan-2-yl)-3-methoxy-acrylonitrile | 105997-97-5 | C8H6BrNO2 |
| 2-丙烯-1-磺酰氯 | allylsulfonyl chloride | 14418-84-9 | C3H5ClO2S |
| 2-丙炔基溴化锌 | bromozinc(1+),prop-1-yne | 40963-57-3 | Br*C3H3*Zn |
| 2-丙炔-1-磺酰氯 | prop-2-yne-1-sulfonyl chloride | 32623-88-4 | C3H3ClO2S |
| 2-丙基丙烯酰氯 99 | 2-propylacryloyl chloride | 78450-85-8 | C6H9ClO |
| 2-三氟甲氧基乙基三氟甲氧基乙酸酯 | 2-trifluoromethoxyethyl trifluoromethoxyacetate | 503441-11-0 | C6H6F6O4 |
| 2-三氟甲氧基-2-氯三氟乙磺酰氯 | 2-trifluoromethoxy-2-chlorotrifluoroethanesulfenyl chloride | 102990-64-7 | C3Cl2F6OS |
| 2-三氟甲氧基-2-氯三氟乙基-2-氯环戊基硫醚 | 2-trifluoromethoxy-2-chlorotrifluoroethyl 2-chlorocyclopentyl sulfide | 102990-67-0 | C8H8Cl2F6OS |
| 2-三氟甲基-全氟丙基碘 | 2-trifluoromethyl-perfluoropropyl iodide | 1542-18-3 | C4F9I |
| 2-三氟甲基-1,1,1,3,3,3-六氟丙烷 | 1,1,1,3,3,3-hexafluoro-2-trifluoromethyl-propane | 382-24-1 | C4HF9 |
| 2-三氟甲基-1,1,1,2,3-五氟丙烷 | 2-Trifluoromethyl-1,1,1,2,3-pentafluoropropane | 65781-19-3 | C4H2F8 |
| 2-丁醇,1-氟- | 1-fluoro-2-hydroxybutane | 124536-12-5 | C4H9FO |
| 2-丁烯酰氯 | Crotonyl chloride | 625-35-4 | C4H5ClO |
| 2-丁烯基溴 | (E)-1-Bromo-2-butene | 29576-14-5 | C4H7Br |
| 2-丁烯-1-醇,2-乙烯基-3-碘-,(Z)- | (Z)-3-Iodo-2-vinyl-but-2-en-1-ol | 175348-34-2 | C6H9IO |
| 2-丁烯,4-溴-1,1-二氟-2-甲基-,(E)- | (E)-1-bromo-3-(difluoromethyl)-2-butene | 104715-03-9 | C5H7BrF2 |
| 2-丁烯,1-溴-3-碘-,(2Z)- | (Z)-1-bromo-3-iodo-2-butene | 149220-27-9 | C4H6BrI |
| 2-丁基己酰氯 | 2-butyl-hexanoyl chloride | 39053-77-5 | C10H19ClO |
| 2-丁基-5-碘呋喃 | 2-iodo-5-butylfuran | 558472-48-3 | C8H11IO |
| 2-丁基-5-氯-1H-咪唑 | 2-butyl-5-chloro-1H-imidazole | 158365-99-2 | C7H11ClN2 |
| 2-丁基-2,11-二甲基-11-{[(吡啶-3-基羰基)氧代]甲基}十五烷基吡啶-3-羧酸酯 | 3-(2-Chloroethoxy)-1,2-dichloropropene | 84987-77-9 | C5H7Cl3O |
| 2-丁基-1,3-二溴丙烷 | 2-butyl-1,3-dibromopropane | 28148-06-3 | C7H14Br2 |
| 2-d1-3-溴噻吩 | 2-d<sub>1</sub>-3-bromothiophene | 52770-39-5 | C4H3BrS |
| 2-[氯(氟)甲氧基]-1,1,1,2-四氟乙烷 | rac-1,2,2,2-Tetrafluoroethyl chlorofluoromethyl ether | 56885-28-0 | C3H2ClF5O |
| 2-[双(三氟甲基)氨基氧基]乙醛 | 2-<bis(trifluoromethyl)amino-oxy>ethanal | 57058-64-7 | C4H3F6NO2 |
| 2-[乙基[(十七氟辛基)磺酰]氨基]乙醇聚乙二醇醚 | Fluorad FC 170C | 29117-08-6 | C14H14F17NO4S |
| 2-[[[[5-[[[2-[乙基[(十七氟辛基)磺酰基]氨基]乙氧基]羰基]氨基]-2-甲基苯基]氨基]羰基]氧基]丙基甲基丙烯酸酯 | 2-((((5-(((2-(Ethyl((heptadecafluorooctyl)sulphonyl)amino)ethoxy)carbonyl)amino)-2-methylphenyl)amino)carbonyl)oxy)propyl methacrylate | 68298-72-6 | C28H28F17N3O8S |
| 2-[[(十七氟辛基)磺基基]丙基氨基]乙基甲丙烯酰酸酯 | 2-(((Heptadecafluorooctyl)sulphonyl)propylamino)ethyl methacrylate | 13285-40-0 | C17H16F17NO4S |
| 2-[2,5-二氯-4-(氰基甲基)噻吩-3-基]乙腈 | 2,5-dichloro-3,4-bis(cyanomethyl)thiophen | 35147-98-9 | C8H4Cl2N2S |
| 2-[2,4-双(1,1-二甲基丙基)苯氧基]-N-[4-(2,2,3,3,4,4,4-七氟丁酰胺)-3-羟基苯基]己酰胺 | Hexanamide, 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-n-[4-[(2,2,3,3,4,4,4-heptafluoro-1-oxobutyl)amino]-3-hydroxyphenyl]- | 2923-93-5 | C32H41F7N2O4 |
| 2-[1-(三氟甲基)环丙基]乙-1-胺盐酸盐 | 2-(1-(trifluoromethyl)cyclopropyl)ethanamine hydrochloride | 1454690-80-2 | C6H10F3N*ClH |
| 2-[1,1'-联(环己烷)-3-烯-4-基]丙酸 | Sulfurous acid, butyl 4-chloro-2-butynyl ester | 74039-48-8 | C8H13ClO3S |
| 2-[(三氟甲基)硫代]乙醇 | 2-[(trifluoromethyl)thio]ethanol | 307337-29-7 | C3H5F3OS |
| 2-[(8-氯-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-十六氟辛基)氧基]-1,1,2,2-四氟乙烷磺酰氯 | 3-oxa-11-chloro-eicosafluoroundecane sulfonyl fluoride | 73606-15-2 | C10ClF21O3S |
| 2-[(5-氯-2-呋喃基)亚甲基]丙二腈 | [(5-Chlorofuran-2-yl)methylidene]propanedinitrile | 91937-67-6 | C8H3ClN2O |
| 2-[(2-二甲基氨基乙基)氨基]-1,1,1,3,3,3-六氟-2-丙醇 | 2-(2-Dimethylamino-ethylamino)-1,1,1,3,3,3-hexafluoro-propan-2-ol | 26799-34-8 | C7H12F6N2O |
| 2-(金刚烷-1-基)-2-碘乙酰氯 | 2-(adamantan-1-yl)-2-iodoacetyl chloride | 98398-64-2 | C12H16ClIO |
| 2-(溴甲基)辛-1-烯 | 2-(bromomethyl)oct-1-ene | 71186-14-6 | C9H17Br |