| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-正戊基-2-辛烯 | 2-n-Pentyl-2-octene | 91586-16-2 | C13H26 |
| 2-戊烷基环戊烷 | 2-cyclopentyl-pentane | 4737-43-3 | C10H20 |
| 2-戊烯 | 2-pentene | 109-68-2 | C5H10 |
| 2-戊炔 | 2-Pentyne | 627-21-4 | C5H8 |
| 2-异亚丙基-1,1-二甲基-环戊烷 | 2-isopropylidene-1,1-dimethyl-cyclopentane | 72535-87-6 | C10H18 |
| 2-异丙基-6-甲基-环己-3-烯甲醛 | 2-isopropyl-6-methyl-cyclohex-3-enecarbaldehyde | 104177-83-5 | C11H18O |
| 2-异丙基-3,3-二甲基-戊-1-烯 | 2-isopropyl-3,3-dimethyl-pent-1-ene | 691006-46-9 | C10H20 |
| 2-异丙基-3,3-二甲基-己-1-烯 | 2-isopropyl-3,3-dimethyl-hex-1-ene | 691006-41-4 | C11H22 |
| 2-异丙基-2-甲基金刚烷 | 2-isopropyl-2-methyladamantane | 82884-06-8 | C14H24 |
| 2-异丙基-1-戊烯 | 2-(1-methylethyl)-1-pentene | 16746-02-4 | C8H16 |
| 2-异丙基-1-己烯 | 2-methyl-3-methyleneheptane | 62187-11-5 | C9H18 |
| 2-异丁基-3-甲基-戊-1-烯 | 2-isobutyl-3-methyl-pent-1-ene | 52763-11-8 | C10H20 |
| 2-庚烯 | hept-2-ene | 592-77-8 | C7H14 |
| 2-庚炔 | hept-2-yne | 1119-65-9 | C7H12 |
| 2-庚基环戊二烯 | 2-heptylcyclopentadiene | 102929-01-1 | C12H20 |
| 2-已炔 | 2-Hexyne | 764-35-2 | C6H10 |
| 2-己烯 | 2-hexene | 592-43-8 | C6H12 |
| 2-己基-1,1-二甲基环丙烷 | 1,1-Dimethyl-2-hexyl-cyclopropan | 41845-49-2 | C11H22 |
| 2-己基-1,1,4-三甲基环丁烷 | 2-Hexyl-1,1,4-trimethylcyclobutane | 49622-19-7 | C13H26 |
| 2-壬烯 | 2-Nonen | 6434-78-2 | C9H18 |
| 2-壬炔 | non-2-yne | 19447-29-1 | C9H16 |
| 2-十四烯 | 2-Tetradecin | 638-60-8 | C14H26 |
| 2-十五碳烯 | trans-Pentadecen-(2) | 74392-36-2 | C15H30 |
| 2-十一碳炔 | undec-2-yne | 60212-29-5 | C11H20 |
| 2-亚甲基金刚烷 | 2-methylideneadamantane | 875-72-9 | C11H16 |
| 2-亚甲基环戊烷-1,3-二基 | 2-methylenecyclopentane-1,3-diyl | 60743-11-5 | C6H8 |
| 2-亚甲基十氢萘 | 2-methylene-decahydro-naphthalene | 58396-40-0 | C11H18 |
| 2-亚甲基二环[3.3.0]辛烷 | 2-methylenebicyclo<3.3.0>octane | 70598-79-7 | C9H14 |
| 2-亚乙基金刚烷 | 2-Ethylideneadamantane | 13376-16-4 | C12H18 |
| 2-乙烯基-1,1-二甲基环丙烷 | 1,1-dimethyl-2-vinylcyclopropane | 7736-30-3 | C7H12 |
| 2-乙炔基薁 | 2-ethynylazulene | 278615-29-5 | C12H8 |
| 2-乙炔基-1,3-二甲基环己烯 | 1-ethinyl-2,6-dimethyl-cyclohexen | 104258-29-9 | C10H14 |
| 2-乙基金刚烷 | 2-ethyladamantane | 14451-87-7 | C12H20 |
| 2-乙基丁基自由基 | 2-ethyl butyl radical | 25823-00-1 | C6H13 |
| 2-乙基-戊-1,4-二烯 | 2-Ethyl-1,4-pentadien | 761-75-1 | C7H12 |
| 2-乙基-4-甲基-戊-1,3-二烯 | 2-ethyl-4-methyl-penta-1,3-diene | 152580-00-2 | C8H14 |
| 2-乙基-4-甲基-1-戊烯 | 3-ethyl-4-methyl-pent-1-ene | 61847-80-1 | C8H16 |
| 2-乙基-3-甲基-1-戊烯 | 2-ethyl-3-methylpent-1-ene | 3404-67-9 | C8H16 |
| 2-乙基-2-甲基十氢萘 | 2-ethyl-2-methyl-decahydro-naphthalene | 2359-91-3 | C13H24 |
| 2-乙基-1-辛烯 | 2-ethyl-1-octene | 51655-64-2 | C10H20 |
| 2-乙基-1-己烯 | 2-ethyl-1-hexene | 1632-16-2 | C8H16 |
| 2-乙基-1-丁烯 | 2-ethyl-1-butene | 760-21-4 | C6H12 |
| 2-乙基-1,3-二甲基环己烷 | 2-Ethyl-1,3-dimethylcyclohexan | 7045-67-2 | C10H20 |
| 2-乙基-1,3-丁二烯 | 2-ethyl-1,3-butadiene | 3404-63-5 | C6H10 |
| 2-乙基-1,1-二甲基环戊烷 | 2-Ethyl-1,1-dimethylcyclopentane | 54549-80-3 | C9H18 |
| 2-乙基-1,1-二甲基环丙烷 | 1,1-Dimethyl-2-ethyl-cyclopropan | 41845-47-0 | C7H14 |
| 2-乙基-1,1'-二(1-环辛烯-1-基) | 2-ethyl-1,1'-bi(1-cycloocten-1-yl) | 1237527-66-0 | C18H30 |
| 2-丙烯醇与3A,4,7,7A-四氢-4,7-亚甲基-1H-吲哚的聚合物 | Prop-2-en-1-ol;tricyclo[5.2.1.02,6]deca-3,8-diene | 53640-63-4 | C13H18O |
| 2-丙烯腈与1,3-丁二烯和2-甲基-1,3-丁二烯的聚合物 | Buta-1,3-diene;2-methylbuta-1,3-diene;prop-2-enenitrile | 25135-90-4 | C12H17N |
| 2-丙烯腈,3-(1-薁基)-,(2E)- | (E)-3-(azulen-1-yl)-acrylonitrile | 146431-94-9 | C13H9N |