| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-丁烯-2-醇,乙酸酯,(2E)- | 1-methyl-1-propenyl acetate | 15984-02-8 | C6H10O2 |
| 2-丁烯-2-基三氟甲磺酸酯 | 2-Buten-2-yl-triflate | 105174-95-6 | C5H7F3O3S |
| 2-丁烯-2,3-D2 | 2-Buten-2,3-d(2) | 182249-78-1 | C4H8 |
| 2-丁烯-1-醇,4-[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]-,乙酸酯,(2E)- | (E)-acetic acid 4-(tert-butyldimethylsilanyloxy)but-2-enyl ester | 119125-29-0 | C12H24O3Si |
| 2-丁烯-1-醇,3-甲基-4-苯基-,(Z)- | (Z)-3-methyl-4-phenylbut-2-en-1-ol | 106262-44-6 | C11H14O |
| 2-丁烯-1-醇,3-甲基-,苯基氨基甲酸酯 | 3-methylbut-2-en-1-yl phenylcarbamate | 105902-61-2 | C12H15NO2 |
| 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-1-酮,3-(2,2-二甲基肼基)-1-苯基-,(Z)- | 3-(2,2-dimethylhydrazino)-1-phenyl-2-buten-1-one | 137919-59-6 | C12H16N2O |
| 2-丁烯-1-酮,1-[(1R,3S)-1-甲基-3-(1-甲基乙基)环戊基]-,(2Z)- | Sodium 5,6-dichloro-2-((3-ethyl-4-oxo-2-thioxo)thiazolidin-5-ylidene)-2,3-dihydro-3-methyl-1H-benzimidazole-1-propanesulphonate | 94158-32-4 | C16H16Cl2N3NaO4S3 |
| 2-丁烯-1-酮,1-(2,4-二氯苯基)-2-(1H-咪唑-1-基)- | 3-amino-3-(6-methyl-3-pyridyl)propionic acid | 252989-81-4 | C9H12N2O2 |
| 2-丁烯-1-胺,2-乙基-N,N-二丙基-,(Z)- | 2-Buten-1-amine, 2-ethyl-N,N-dipropyl-, (Z)- | 104507-94-0 | C12H25N |
| 2-丁烯-1-基琥珀酸酐 | (+/-)-but-2<i>t</i>-enyl-succinic acid-anhydride | 7538-42-3 | C8H10O3 |
| 2-丁烯-1-基(三氯)硅烷 | (E)-crotyltrichlorosilane | 52885-13-9 | C4H7Cl3Si |
| 2-丁烯-1,4-二醇双丁酸酯 | 1,4-Dibutyryloxy-buten-(2) | 1572-84-5 | C12H20O4 |
| 2-丁烯-1,4-二醇-2-溴乙酸酯 | Acetic acid, bromo-, 2-butene-1,4-diyl ester | 20679-58-7 | C8H10Br2O4 |
| 2-丁烯-1,4-二胺,2-甲基- | 2-Methyl-but-2-en-1.4-diamin | 18231-63-5 | C5H12N2 |
| 2-丁烯-1,1-二基二乙酸酯 | 1,1-diacetoxy-but-2-ene | 5860-35-5 | C8H12O4 |
| 2-丁烯-1,1,1-D3 | 1,1,1-Trideuterio-but-2-en | 116008-90-3 | C4H8 |
| 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,2,3-二氯-1,1,1,4,4,4-六氟-,(Z)-(8CI,9CI) | Broadcillin | 8067-85-4 | C35H38N6O9S2 |
| 2-丁烯,1-溴-3-碘-,(2Z)- | (Z)-1-bromo-3-iodo-2-butene | 149220-27-9 | C4H6BrI |
| 2-丁烯,1-(1-丁氧基-2-碘乙氧基)-3-甲基- | 1-(1-butoxy-2-iodoethoxy)-3-methylbut-2-ene | 188474-96-6 | C11H21IO2 |
| 2-丁烯 | 2-buten | 107-01-7 | C4H8 |
| 2-丁炔酸甲酯 | Methyl 2-butynoate | 23326-27-4 | C5H6O2 |
| 2-丁炔酸乙酯 | Ethyl 2-butynoate | 4341-76-8 | C6H8O2 |
| 2-丁炔酸,4-[(5-亚甲基-6-庚烯基)氧代]-,甲基酯 | 4-<(5-methylene-6-heptenyl)oxy>-2-butynoic acid methyl ester | 106111-48-2 | C13H18O3 |
| 2-丁炔酸,4-(氨基苯基)-,甲基酯 | Methyl 4-(2-aminophenyl)but-2-ynoate | 105698-37-1 | C11H11NO2 |
| 2-丁炔酸 | 2-Butynoic acid | 590-93-2 | C4H4O2 |
| 2-丁炔基苯基砜 | 1-(phenylsulfonyl)-2-butyne | 13603-84-4 | C10H10O2S |
| 2-丁炔二醛 | acetylenedicarbaldehyde | 21251-20-7 | C4H2O2 |
| 2-丁炔二酸二(三苯基锡烷基)酯 | Stannane, ethynylenebis(carbonyloxy)bis(triphenyl- | 73940-87-1 | C40H30O4Sn2 |
| 2-丁炔乙缩醛 | 1,1-diethoxy-2-butyne | 2806-97-5 | C8H14O2 |
| 2-丁炔三苯基溴化膦 | 2-butynyltriphenylphosphonium bromide | 39616-23-4 | Br*C22H20P |
| 2-丁炔-3-环氧乙烷 | 5,6-Epoxy-1-hexyne | 125455-85-8 | C6H8O |
| 2-丁炔-1-醇,4-乙氧基- | 4-ethoxy-but-2-yn-1-ol | 14579-26-1 | C6H10O2 |
| 2-丁炔-1-醇 | methyl propargyl alcohol | 764-01-2 | C4H6O |
| 2-丁炔-1-酮,1-(3,4,5-三甲氧苯基)-4-[(三苯代甲基)硫代]- | 1-(3,4,5-Trimethoxyphenyl)-4-tritylsulfanylbut-2-yn-1-one | 160855-12-9 | C32H28O4S |
| 2-丁炔-1-胺,4-苯基-N-丙基- | N-Propyl-3-benzylpropargylamine | 171349-98-7 | C13H17N |
| 2-丁炔-1-基氯甲酸酯 | but-2-ynyl-1-oxycarbonyl chloride | 202591-85-3 | C5H5ClO2 |
| 2-丁炔-1-基丙炔酸酯 | 2-butyn-1-yl propiolate | 109273-63-4 | C7H6O2 |
| 2-丁炔-1,4-二醇与环氧氯丙烷的醚化物的水解产物 | But-2-yne-1,4-diol 2-(chloromethyl)oxirane | 68876-96-0 | C7H11ClO3 |
| 2-丁炔-1,4-二醇-(1,1,4,4)-d4 | 2-Butyne-1,4-diol-(1,1,4,4)-d4 | 688790-78-5 | C4H6O2 |
| 2-丁炔-1,4-二基二甲基丙烯酸酯 | 2-butyne-1,4-diyl bis(2-methylacrylate) | 67905-43-5 | C12H14O4 |
| 2-丁炔-1,1,4,4-D4-1,4-二醇二乙酸酯 | 2-Butyne-1,4-diol-(1,1,4,4)-d4, Diacetate | 1020719-23-6 | C8H10O4 |
| 2-丁炔,1-叠氮- | 1-azido-2-butyne | 105643-77-4 | C4H5N3 |
| 2-丁炔 | dimethylacetylene | 503-17-3 | C4H6 |
| 2-丁氨基乙醇 | 2-butylamino-ethanol | 111-75-1 | C6H15NO |
| 2-丁氧基萘-1-甲醛 | 2-butoxy-1-naphthaldehyde | 1084-35-1 | C15H16O2 |
| 2-丁氧基萘 | 2-butoxynaphthalene | 10484-56-7 | C14H16O |
| 2-丁氧基苯酚 | 2-butoxyphenol | 39075-90-6 | C10H14O2 |