| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 2-(1-乙基-2-环己烯-1-基)乙酰氯 | 2-(1-ethyl-2-cyclohexen-1-yl)acetyl chloride | 103580-93-4 | C10H15ClO |
| 2-(1,2-二氯-1,2,2-三氟乙氧基)-1,1,1,2,3,3,3-七氟-丙烷 | 2-(1,2-Dichloro-1,2,2-trifluoroethoxy)-1,1,1,2,3,3,3-heptafluoropropane | 85720-81-6 | C5Cl2F10O |
| 2,9-二氯-1-壬烯 | 2,9-Dichloro-1-nonene | 485320-14-7 | C9H16Cl2 |
| 2,8-二溴-茚并[1,2-b]芴-6,12-二酮 | 2,8-dibromoindeno[1,2-b]fluorene-6,12-dione | 853234-57-8 | C20H8Br2O2 |
| 2,8-二氯-1-辛烯 | 2,8-dichlorooct-1-ene | 485320-13-6 | C8H14Cl2 |
| 2,7-二氯-1-庚烯 | 2,7-Dichloro-1-heptene | 485320-12-5 | C7H12Cl2 |
| 2,6-亚甲基-1H-环丙烯并[a]薁,1,1,4,5-四氯-1a,1b,2,5,6,6a,7,7a-八氢- | 4,4,9,10-tetrachlorotetracyclo<6.3.1.0<sup>2,7</sup>.0<sup>3,5</sup>>dodeca-10-ene | 82071-94-1 | C12H12Cl4 |
| 2,6-二甲基环己烷羰基氯化物 | 2,6-Dimethyl-cyclohexanecarbonyl chloride | 96188-47-5 | C9H15ClO |
| 2,6-二溴-2,6-二甲基-庚烷 | 2,6-Dibrom-2,6-dimethyl-heptan | 54166-30-2 | C9H18Br2 |
| 2,6-二氯庚烷 | 2,6-Dichloroheptane | 15880-12-3 | C7H14Cl2 |
| 2,6-二氯-4-甲基-4-(三氯甲基)环己-2,5-二烯-1-醇 | 2,6-dichloro-4-methyl-4-trichloromethyl-cyclohexa-2,5-dienol | 18964-65-3 | C8H7Cl5O |
| 2,6-二氯-2,6-二甲基庚烷 | 2,6-Dichlor-2,6-dimethyl-heptan | 35951-36-1 | C9H18Cl2 |
| 2,6-二氟-1,5-环己二烯-1-甲酰氯 | 2,6-Difluorocyclohexa-1,5-diene-1-carbonyl chloride | 387337-22-6 | C7H5ClF2O |
| 2,6,6-三甲基-2-环己烯-1-甲酰氯 | 2,6,6-trimethyl-2-hexene-1-carbonyl chloride | 61899-99-8 | C10H15ClO |
| 2,6,6-三甲基-1-环己烯-1-甲酰氯 | 2,6,6-Trimethylcyclohex-1-en-1-carbonsaeurechlorid | 58254-14-1 | C10H15ClO |
| 2,5-双(三氟甲基)-3,6-二氧杂十一氟代壬酰氟 | perfluoro-2,5-dimethyl-3,6-dioxanonanoyl fluoride | 2641-34-1 | C9F18O3 |
| 2,5-二碘己烷 | 2,5-diiodo-hexane | 109004-25-3 | C6H12I2 |
| 2,5-二碘呋喃 | 2,5-diiodofuran | 23440-20-2 | C4H2I2O |
| 2,5-二碘-2-甲基戊烷 | 2,5-di-iodo-2-methylpentane | 344240-74-0 | C6H12I2 |
| 2,5-二溴苯并环丁烯 | 3,6-dibromo-1,2-dihydrocyclobutabenzene | 145708-71-0 | C8H6Br2 |
| 2,5-二溴硒酚 | 2,5-dibromoselenophene | 1755-36-8 | C4H2Br2Se |
| 2,5-二溴噻唑并[5,4-D]噻唑 | 2,5-dibromothiazolo[5,4-d]thiazole | 1040390-19-9 | C4Br2N2S2 |
| 2,5-二溴噻吩-3,4-二甲腈 | 2,5-dibromo-3,4-dicyanothiophene | 1056841-63-4 | C6Br2N2S |
| 2,5-二溴呋喃 | 2,5-dibromofuran | 32460-00-7 | C4H2Br2O |
| 2,5-二溴吡咯 | 2,5-dibromopyrrole | 56454-25-2 | C4H3Br2N |
| 2,5-二溴-环己烷-1,4-二羧酸 | 2,5-dibromo-cyclohexane-1,4-dicarboxylic acid | 58498-22-9 | C8H10Br2O4 |
| 2,5-二溴-己-3-烯 | optically inactive 2,5-dibromo-hex-3-<i>t</i>-ene | 42086-59-9 | C6H10Br2 |
| 2,5-二溴-3-甲基呋喃 | 2,5-Dibrom-3-methylfuran | 89284-16-2 | C5H4Br2O |
| 2,5-二溴-3-己炔 | 2,5-dibromo-3-hexyne | 55882-29-6 | C6H8Br2 |
| 2,5-二溴-3,4-二苯基噻吩 | 2,5-dibromo-3,4-diphenylthiophene | 83125-18-2 | C16H10Br2S |
| 2,5-二溴-3,4-二胺基噻吩 | 2,5-dibromo-3,4-diaminothiophene | 106944-14-3 | C4H4Br2N2S |
| 2,5-二溴-3,4-二碘-噻吩 | 2,5-dibromo-3,4-diiodo-thiophene | 57308-90-4 | C4Br2I2S |
| 2,5-二溴-3,4-二甲基己-2,4-二烯 | 2,5-dibromo-3,4-dimethyl-hexa-2,4-diene | 90085-77-1 | C8H12Br2 |
| 2,5-二溴-3,4-二甲基噻吩 | 2,5-dibromo-3,4-dimethylthiophene | 74707-05-4 | C6H6Br2S |
| 2,5-二溴-3,4-二氟噻吩 | 2,5-dibromo-3,4-difluorothiophene | 347838-15-7 | C4Br2F2S |
| 2,5-二溴-2,5-二甲基己烷 | 2,5-dibromo-2,5-dimethyl-hexane | 54462-71-4 | C8H16Br2 |
| 2,5-二溴-2,5-二甲基-3-己炔 | 2,5-dibromo-2,5-dimethyl-3-hexyne | 70947-32-9 | C8H12Br2 |
| 2,5-二溴-1,5-己二烯 | 2,5-dibromo-1,5-hexadiene | 71566-70-6 | C6H8Br2 |
| 2,5-二溴-1,3,4-噻二唑 | 2,5-dibromo-1,3,4-thiadiazole | 55981-29-8 | C2Br2N2S |
| 2,5-二氯戊胺盐酸盐 | 2,5-dichloropentylamine hydrochloride | 62922-45-6 | C5H11Cl2N*ClH |
| 2,5-二氯己烷 | 2,5-Dichlor-hexan | 13275-18-8 | C6H12Cl2 |
| 2,5-二氯呋喃 | 2,5-Dichlor-furan | 42587-83-7 | C4H2Cl2O |
| 2,5-二氯-[1,3]噻唑并[5,4-d] [1,3]噻唑 | 2,5-dichlorothiazolo[5,4-d]thiazole | 50616-95-0 | C4Cl2N2S2 |
| 2,5-二氯-2,5-二甲基己烷 | 2,5-dichloro-2,5-dimethyl hexane | 6223-78-5 | C8H16Cl2 |
| 2,5-二氯-2,5-二甲基-3-己炔 | 2,5-dichloro-2,5-dimethyl-3-hexyne | 2431-30-3 | C8H12Cl2 |
| 2,5-二氯-1-戊胺 | 2,5-dichloropentylamine | 108766-06-9 | C5H11Cl2N |
| 2,5-二氯-1,3,4-噻二唑 | 2,5-dichloro-1,3,4-thiadiazole | 32998-28-0 | C2Cl2N2S |
| 2,5,6-三溴-1-己烯 | 2,5,6-Tribromohex-1-ene | 71673-27-3 | C6H9Br3 |
| 2,4-庚二烯,7-碘-,(2E,4E)- | 7-iodo-2,4-heptadiene | 132163-30-5 | C7H11I |
| 2,4-庚二烯,3,4,5-三氯-,(Z,Z)- | 2,4-Heptadiene, 3,4,5-trichloro-, (Z,Z)- | 130419-36-2 | C7H9Cl3 |