酰卤
酰卤是一类含有卤素原子(如氯、溴等)和羰基官能团的化合物,通式为R-CO-X,其中R代表一个烷基、芳基或其他烃基团,X表示卤素。这类化合物因其在有机合成中具有重要应用而受到广泛关注。
1. 物理性质 酰卤通常为无色液体或固体,在常温下较为稳定,但在较高温度时会发生水解反应生成相应的羧酸和卤化氢。例如,乙酰氯(CH3COCl)是无色易挥发的油状液体,而乙酸酐(CH3CO)2O则为有刺激性气味的无色透明液体。
2. 化学性质
水解反应:酰卤能够与水迅速反应生成相应的羧酸和卤化氢气体。例如: [ R-CO-X + H_2O → R-COOH + HX ]
亲核取代反应:这类化合物也是良好的离去基团,可以用于亲核取代反应,如傅-克酰基化反应等。 [ R'-OH + R-COCl → R'-COR + HCl ]
3. 应用 酰卤因其较高的活性和选择性,在有机合成中具有重要应用价值。它们常被用来作为中间体来引入羰基,进而用于合成各种重要的药物、农药、香料等化合物。
药物合成:由于其高反应性和稳定性,酰卤常用于制备特定结构的药物分子。
合成其他化学品:通过与多种亲核试剂发生反应,可以合成酯、酸酐等多种衍生物。
总的来说,酰卤是一类多功能且广泛应用的有机化合物,在有机化学领域占据着重要位置。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3-甲基双环[2.2.1]庚-2,5-二烯-2-甲酰氯 | 3-Methylbicyclo<2.2.1>hepta-2,5-dien-2-carbonylchlorid | 121675-98-7 | C9H9ClO |
| 3-甲基-丁酰溴 | isovaleryl bromide | 35447-68-8 | C5H9BrO |
| 3-甲基-4-氯丁酰氯 | 4-chloro-3-methylbutanoyl chloride | 63480-13-7 | C5H8Cl2O |
| 3-甲基-2-环丁烯-1,2-二甲酰氯 | 3-methyl-cyclobut-2-ene-1,2-dicarbonyl chloride | 98274-00-1 | C7H6Cl2O2 |
| 3-甲基-1,2-环丁烷二羰基二氯化物 | 3-Methylcyclobutane-1,2-dicarbonyl dichloride | 98276-43-8 | C7H8Cl2O2 |
| 3-环戊烯-1,3-二羰基二氟化,1,2,2-三甲基-,(1R)- | (1R)-1,2,2-Trimethylcyclopent-3-ene-1,3-dicarbonyl difluoride | 245655-52-1 | C10H12F2O2 |
| 3-环戊基丙酰氯 | cyclopentanepropanoyl chloride | 104-97-2 | C8H13ClO |
| 3-环己烯-1-羰基溴化物 | Cyclohex-3-ene-1-carbonyl bromide | 73691-26-6 | C7H9BrO |
| 3-环己烯-1-羰基氯化,2-甲氧基-,(1S-cis)-(9CI) | 3-Cyclohexene-1-carbonylchloride, 2-methoxy-, (1S-cis)-(9CI) | 159415-27-7 | C8H11ClO2 |
| 3-环己烯-1-羰基氯化,1-甲基-(8CI,9CI) | 1-methyl-cyclohex-3-enecarbonyl chloride | 16695-94-6 | C8H11ClO |
| 3-环己基丙酰氯 | 3-cyclohexylpropionyl chloride | 39098-75-4 | C9H15ClO |
| 3-溴双环[1.1.1]戊烷-1-甲酰氯 | 3-Bromo-bicyclo[1.1.1]pentane-1-carbonyl chloride | 164795-74-8 | C6H6BrClO |
| 3-溴丙酰氯 | 3-Bromopropionyl chloride | 15486-96-1 | C3H4BrClO |
| 3-溴丙烷酰基溴化物 | 3-bromopropionyl bromide | 7623-16-7 | C3H4Br2O |
| 3-溴-金刚烷-1-甲酰氯 | 3-bromo-1-adamantanecarbonyl chloride | 39917-36-7 | C11H14BrClO |
| 3-氰基-3-甲基丁酰氯 | 3-Cyano-3,3-dimethyl-propionyl chloride | 121103-57-9 | C6H8ClNO |
| 3-氯四氟丙酰氯 | 2,2,3,3-tetrafluoro-3-chloropropionyl chloride | 24503-62-6 | C3Cl2F4O |
| 3-氯四氟丙酰氟化物 | 3-chlorotetrafluoropropionyl fluoride | 5930-66-5 | C3ClF5O |
| 3-氯丙酰氯 | 2-chloropropionyl chloride | 625-36-5 | C3H4Cl2O |
| 3-氯-3-甲基环戊烷羰基氯化物 | 3-Chloro-3-methyl-cyclopentanecarbonyl chloride | 74819-87-7 | C7H10Cl2O |
| 3-氯-3-甲基环丁烷羰基氯化物 | 3-Chloro-3-methyl-cyclobutanecarbonyl chloride | 16200-72-9 | C6H8Cl2O |
| 3-氟双环[1.1.1]戊烷-1-甲酰氯 | 3-fluorobicyclo[1.1.1]pentane-1-carbonyl chloride | 146038-54-2 | C6H6ClFO |
| 3-氟-1-金刚烷羰基氟化物 | 3-Fluor-1-adamantancarbonsaeurefluorid | 96962-78-6 | C11H14F2O |
| 3-戊烯酰氯 | (E)-pent-3-enoyl chloride | 17066-20-5 | C5H7ClO |
| 3-异丙基双环[3.2.1]辛烷-3-甲酰氯 | 3-(Propan-2-yl)bicyclo[3.2.1]octane-3-carbonyl chloride | 95685-43-1 | C12H19ClO |
| 3-异丙基双环[2.2.2]辛烷-2-甲酰氯 | 3-(Propan-2-yl)bicyclo[2.2.2]octane-2-carbonyl chloride | 118208-00-7 | C12H19ClO |
| 3-亚甲基环丁烷羰酰氯 | 3-methylenecyclobutanecarboxylic acid chloride | 98198-78-8 | C6H7ClO |
| 3-乙基环丁烷羰基氯化物 | 3-ethylcyclobutanecarboxylic acid chloride | 76730-61-5 | C7H11ClO |
| 3-乙基己酰氯 | 3-Ethylhexanoyl chloride | 61798-05-8 | C8H15ClO |
| 3-乙基-4-氯-环己-1,4-二烯羧酸 | 3-ethyl-4-chloro-cyclohexa-1,4-dienecarboxylic acid | 102879-14-1 | C9H11ClO2 |
| 3-丙氧基丙酰氯 | 3-propoxy-propionyl chloride | 56680-77-4 | C6H11ClO2 |
| 3-丁基环丁烷羰基氯化物 | 3-butylcyclobutanecarboxylic acid chloride | 122641-04-7 | C9H15ClO |
| 3-{3-(3-氯-3-氧代丙氧基)-2,2-二[(3-氯-3-氧代丙氧基)甲基]丙氧基}丙酰氯 | tetrakis[(carboxyethoxy)methyl]methane tetrachloride | 132491-88-4 | C17H24Cl4O8 |
| 3-[氯(甲基)磷酰]丙酰氯 | 3-(methylchlorophosphoryl)propionyl chloride | 15090-24-1 | C4H7Cl2O2P |
| 3-(环丁基甲基)环丁烷羰基氯化物 | 3-(cyclobutylmethyl)-cyclobutanecarboxylic acid chloride | 76730-63-7 | C10H15ClO |
| 3-(三甲基硅烷基)丙酰氯 | 3-(trimethylsilyl)propanoyl chloride | 18187-31-0 | C6H13ClOSi |
| 3-(三氯锗)丙酰氯 | β-trichlorogermylpropionyl chloride | 15961-24-7 | C3H4Cl4GeO |
| 3-(三氟甲基)环己烷羰基氯化物 | 3-(trifluoromethyl)cyclohexanecarbonyl chloride | 477905-45-6 | C8H10ClF3O |
| 3-(三氟甲基)壬酰氯 | 3-(Trifluoromethyl)nonanoyl chloride | 133743-62-1 | C10H16ClF3O |
| 3,5,6-三氯八氟己酰氯 | 2,2,3,4,4,5,6,6-Octafluor-3,5,6-trichlor-hexansaeurechlorid | 1422-98-6 | C6Cl4F8O |
| 3,5,5-三甲基己酰氯 | isononanoyl chloride | 36727-29-4 | C9H17ClO |
| 3,4-二甲基-3-环己烯-1-甲酰氯 | chlorure de l'acide dimethyl-3,4 cyclohexene-3 carboxylique | 69815-57-2 | C9H13ClO |
| 3,4-二溴-2,2,3,4,4-五氟丁烷酰基氯化物 | 2,2,3,4,4-pentafluoro-3,4-dibromo-butyryl chloride | 124311-14-4 | C4Br2ClF5O |
| 3,3-二甲基环己烷羰基氯化物 | 3,3-Dimethyl-cyclohexanecarbonyl chloride | 102393-47-5 | C9H15ClO |
| 3,3-二甲基环丁烷羰酰氯 | 3,3-dimethylcyclobutanecarbonyl chloride | 34970-21-3 | C7H11ClO |
| 3,3-二甲基双环[2.2.1]庚-5-烯-2-甲酰氯 | 6,6-dimethylbicyclo(2.2.1)hept-2-ene-5-carbonyl chloride | 84473-81-4 | C10H13ClO |
| 3,3-二甲基十二烷酰氯 | 3,3-dimethyldodecanoyl chloride | 1017249-22-7 | C14H27ClO |
| 3,3-二甲基丁酰氯 | 3,3-dimethylbutanoic acid chloride | 7065-46-5 | C6H11ClO |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-二十一氟十二碳酰氯 | 2-perfluorodecyl ethanoyl chloride | 64018-26-4 | C12H2ClF21O |
| 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-十七氟癸酰氯 | 2-perfluoro-octyl ethanoyl chloride | 64018-23-1 | C10H2ClF17O |