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酰卤

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
—— 2-(1-Ethylpropoxy)acetyl chloride 1158584-73-6 C7H13ClO2
—— 2-(Cyanomethyl)cyclopent-1-ene-1-carbonyl chloride 25297-43-2 C8H8ClNO
—— (6R)-6-Methylcyclohex-1-ene-1-carbonyl chloride 72233-49-9 C8H11ClO
—— 2-Butylcycloprop-2-ene-1-carbonyl chloride 82555-59-7 C8H11ClO
—— 2-Methyl-cyclohexen-(3)-carbonsaeure-(1)-chlorid 32893-59-7 C8H11ClO
—— Tricyclo[3.1.1.0~3,6~]heptane-6-carbonyl chloride 63127-28-6 C8H9ClO
—— (1S,2R)-2-methyl-5-propan-2-ylidenecyclopentane-1-carbonyl chloride 61900-01-4 C10H15ClO
—— 2,4-Dimethylcyclopent-3-ene-1-carbonyl chloride 90003-10-4 C8H11ClO
—— 4-Chlor-1-cyclopentancarbonsaeurechlorid 56447-14-4 C6H8Cl2O
—— 2-Chlorocyclobutane-1-carbonyl chloride 89182-33-2 C5H6Cl2O
—— 2,2,3-Trimethylcyclopent-3-ene-1-carbonyl chloride 65514-84-3 C9H13ClO
—— 4-fluoro-bicyclo(2.2.2)octane-1-carboxylic fluoride 81725-03-3 C9H12F2O
—— Cyclooctatetraenecarbonyl chloride —— C9H7ClO
—— (2Z)-2-(Cyanomethylidene)cyclopentane-1-carbonyl chloride 25341-91-7 C8H8ClNO
—— 1-Ethoxycyclobutane-1-carbonyl chloride 70339-22-9 C7H11ClO2
—— 3-Fluorotricyclo[4.2.1.0~2,5~]non-7-ene-3-carbonyl fluoride 658074-23-8 C10H10F2O
—— Bicyclo[3.3.1]nonane-9-carbonyl chloride 63665-53-2 C10H15ClO
—— Bicyclo[3.2.0]heptane-3-carbonyl chloride 71098-35-6 C8H11ClO
—— 1,2-Dimethylcyclohexane-1-carbonyl fluoride 49576-71-8 C9H15FO
—— 1-Methyl-4-methylidenecyclohexane-1-carbonyl chloride 57738-82-6 C9H13ClO
—— Tricyclo[4.2.1.0~2,5~]non-7-ene-3-carbonyl chloride 663618-23-3 C10H11ClO
—— 2-Chlor-2,3,3-trifluorcyclobutancarbonsaeurechlorid 51504-22-4 C5H3Cl2F3O
—— (2Z)-2-Ethylidene-6,6-dimethylcyclohex-3-ene-1-carbonyl chloride 57935-27-0 C11H15ClO
—— Dispiro<3.1.4.1>undecan-carbonsaeure-(2)-chlorid 91561-69-2 C12H17ClO
—— 1-Ethyl-2,3-dimethyl-cyclohexanecarbonyl chloride 54556-69-3 C11H19ClO
—— 3,4-Dichloro-cyclopentanecarbonyl chloride 56447-17-7 C6H7Cl3O
—— 2-Ethyl-6,6-dimethylcyclohexa-1,3-diene-1-carbonyl chloride 57935-26-9 C11H15ClO
—— (3Z,7Z)-cycloundeca-3,7-diene-1-carbonyl chloride —— C12H17ClO
—— 4-Chlorobicyclo[2.2.2]octane-1-carbonyl fluoride 94994-06-6 C9H12ClFO
—— 2-Ethyl-6,6-dimethylcyclohexa-2,4-diene-1-carbonyl chloride 57935-25-8 C11H15ClO
—— butoxy-chloro-acetyl chloride 114620-78-9 C6H10Cl2O2
—— 3-cyclobutyl-cyclobutane-1-carboxylic acid chloride 76730-66-0 C9H13ClO
—— 5-Bromo-3,5-dichloro-2,2,3,4,4,5-hexafluoropentanoyl chloride 88639-63-8 C5BrCl3F6O
—— 2,3,4,5,6,7,8,8-Octachloro-2,3,4,5,6,7,8-heptafluorooctanoyl chloride 88639-60-5 C8Cl9F7O
—— 2,2,3,3,4,5,5,5-Octafluoro-4-(trifluoromethyl)pentanoyl chloride 88639-59-2 C6ClF11O
—— 3-Chloro-2,2,3-trifluoro-3-iodopropanoyl chloride 88639-62-7 C3Cl2F3IO
—— 2,4,6-Trichloro-2,3,3,4,5,5,6-heptafluoro-6-iodohexanoyl chloride 88639-64-9 C6Cl4F7IO
—— 3-Bromo-3-chloro-2,2,3-trifluoropropanoyl chloride 88639-61-6 C3BrCl2F3O
—— Dodec-6-enoyl chloride 89216-51-3 C12H21ClO
—— 5-undecenoyl chloride 89216-50-2 C11H19ClO
—— Dodeca-3,6-diynoyl chloride 89682-61-1 C12H15ClO
—— 2,4-Dimethylpent-2-enoyl chloride 89609-13-2 C7H11ClO
—— 2-Bromo-3,3,4-trimethylpentanoyl chloride 90374-29-1 C8H14BrClO
—— 5-Amino-5-cyclohexyl-3-methylpent-2-enoyl chloride;hydrochloride 98298-57-8 C12H21Cl2NO
—— Undeca-2,8,10-trienoyl chloride 104461-70-3 C11H15ClO
—— 3,6-Dimethylhepta-2,6-dienoyl chloride 104923-38-8 C9H13ClO
—— [(2-Methylpropyl)sulfanyl]acetyl chloride 105877-89-2 C6H11ClOS
—— 2-Methyl-3-(octadecylsulfanyl)propanoyl chloride 105894-90-4 C22H43ClOS
—— 3-Bromo-2-chloro-3-methylbutanoyl chloride 106265-05-8 C5H7BrCl2O
—— Tricos-22-enoyl chloride 108280-21-3 C23H43ClO