摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

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。

相关化合物

中文名称 英文名称 CAS号 化学式 结构式图片
—— 3-cyclohexyl-acryloyl chloride 52331-62-1 C9H13ClO
3-cyclohexyl-acryloyl chloride
—— 2,2-Dimethyl-3-ethylcyclobutaneacetyl chloride 58556-11-9 C10H17ClO
2,2-Dimethyl-3-ethylcyclobutaneacetyl chloride
—— 4-ethoxy-butyryl chloride 14077-66-8 C6H11ClO2
4-ethoxy-butyryl chloride
—— 2-Bromo-4-ethoxybutanoyl chloride 443688-49-1 C6H10BrClO2
2-Bromo-4-ethoxybutanoyl chloride
—— crotyl bromide 55600-70-9 C4H5BrO
crotyl bromide
—— (4-methyl-cyclohexyl)-acetyl chloride 84855-51-6 C9H15ClO
(4-methyl-cyclohexyl)-acetyl chloride
—— 4-Chlorobutanoyl iodide 79929-40-1 C4H6ClIO
4-Chlorobutanoyl iodide
—— 2,2'-(2,2-Dimethylcyclobutane-1,3-diyl)diacetyl chloride 193811-34-6 C10H14Cl2O2
2,2'-(2,2-Dimethylcyclobutane-1,3-diyl)diacetyl chloride
—— 3-Chloro-propionyl iodide 79929-38-7 C3H4ClIO
3-Chloro-propionyl iodide
—— 3,3-Dimethyl-heptanoyl chloride 99222-84-1 C9H17ClO
3,3-Dimethyl-heptanoyl chloride
—— (2E,4E)-dodeca-2,4-dienoyl chloride 111076-78-9 C12H19ClO
(2E,4E)-dodeca-2,4-dienoyl chloride
—— 2,6-Dimethylpimeloyl chloride 209912-36-7 C9H14Cl2O2
2,6-Dimethylpimeloyl chloride
—— versatic acid chloride 60545-30-4 C10H19ClO
versatic acid chloride
—— 2,2-dichloro-3-methylbutanoyl chloride 117951-75-4 C5H7Cl3O
2,2-dichloro-3-methylbutanoyl chloride
—— (S)-2-chlor-3,3-dimethylbutansaeurechlorid 130014-15-2 C6H10Cl2O
(S)-2-chlor-3,3-dimethylbutansaeurechlorid
—— 2-Pent-4-enyl-oct-7-enoyl chloride 924651-57-0 C13H21ClO
2-Pent-4-enyl-oct-7-enoyl chloride
—— 2-Pent-4-enyl-octanoyl chloride 1027073-48-8 C13H23ClO
2-Pent-4-enyl-octanoyl chloride
—— 5-bromo-2-chlorovaleryl chloride 98021-68-2 C5H7BrCl2O
5-bromo-2-chlorovaleryl chloride
—— 1-decyl-1-cyclopentanecarbonyl chloride 123611-40-5 C16H29ClO
1-decyl-1-cyclopentanecarbonyl chloride
—— (2E,4E)-5-cyclohexylpenta-2,4-dienoyl chloride 175552-85-9 C11H15ClO
(2E,4E)-5-cyclohexylpenta-2,4-dienoyl chloride
—— 2,2-dimethyladipoyl dichloride 53961-25-4 C8H12Cl2O2
2,2-dimethyladipoyl dichloride
—— α-iodobutyryl chloride 54468-34-7 C4H6ClIO
α-iodobutyryl chloride
—— hex-4-enoyl chloride 58029-29-1 C6H9ClO
hex-4-enoyl chloride
—— (2-{2-[2-(2-Chlorocarbonylmethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-acetyl chloride 608513-15-1 C12H20Cl2O7
(2-{2-[2-(2-Chlorocarbonylmethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-acetyl chloride
—— Heptadecanedioyl dichloride 101678-96-0 C17H30Cl2O2
Heptadecanedioyl dichloride
—— 9-chlorononanoic acid chloride 36741-96-5 C9H16Cl2O
9-chlorononanoic acid chloride
—— (R)-3-(methoxy)butanoyl chloride 107265-86-1 C5H9ClO2
(R)-3-(methoxy)butanoyl chloride
—— 3,9-dithiaundecanedicarboxylic acid chloride 87870-51-7 C9H14Cl2O2S2
3,9-dithiaundecanedicarboxylic acid chloride
—— 4-(aminomethyl)cyclohexanecarboxylic acid, chloride 78044-69-6 C8H14ClNO
4-(aminomethyl)cyclohexanecarboxylic acid, chloride
—— 5-oxaoctanoyl chloride 108345-46-6 C7H13ClO2
5-oxaoctanoyl chloride
—— 4-oxaoctanoyl chloride 4244-62-6 C7H13ClO2
4-oxaoctanoyl chloride
—— 3-(methylsulfanyl)butyryl chloride 344240-49-9 C5H9ClOS
3-(methylsulfanyl)butyryl chloride
—— 2,2,3,3-tetrafluoro-1(methyl)cyclobutanecarbonyl chloride 895157-70-7 C6H5ClF4O
2,2,3,3-tetrafluoro-1(methyl)cyclobutanecarbonyl chloride
—— 4-cycloheptene-1-carboxyl chloride 3454-74-8 C8H11ClO
4-cycloheptene-1-carboxyl chloride
—— trans-3-hexenoyl chloride 54716-04-0 C6H9ClO
trans-3-hexenoyl chloride
—— 2,2-Dimethyl-oenanthsaeure-chlorid 15721-23-0 C9H17ClO
2,2-Dimethyl-oenanthsaeure-chlorid
—— 2,2-dimethylundecanoyl chloride 159102-22-4 C13H25ClO
2,2-dimethylundecanoyl chloride
—— (2S)-ethylhexanoyl chloride 760-67-8 C8H15ClO
(2S)-ethylhexanoyl chloride
—— 2-ethylhexanoyl chloride 760-67-8 C8H15ClO
2-ethylhexanoyl chloride
—— 3-Trifluoromethylheptanoic acid chloride 129781-71-1 C8H12ClF3O
3-Trifluoromethylheptanoic acid chloride
—— 5-[Ethyl(difluoro)silyl]pentanoyl chloride 89994-96-7 C7H13ClF2OSi
5-[Ethyl(difluoro)silyl]pentanoyl chloride
—— 2-(butylthio)propanoyl chloride 153359-33-2 C7H13ClOS
2-(butylthio)propanoyl chloride
—— tridecanedioyl dichloride 35691-43-1 C13H22Cl2O2
tridecanedioyl dichloride
—— pent-4-ynoyl fluoride 922496-01-3 C5H5FO
pent-4-ynoyl fluoride
—— 2,4-dibromoglutaryl chloride 29548-85-4 C5H4Br2Cl2O2
2,4-dibromoglutaryl chloride
—— Octanoyl iodide 78209-74-2 C8H15IO
Octanoyl iodide
—— 3-Chloro-2,2-dimethyl-3-(methylsulfanyl)propanoyl chloride 115363-83-2 C6H10Cl2OS
3-Chloro-2,2-dimethyl-3-(methylsulfanyl)propanoyl chloride
—— 2-(1,3-difluoropropan-2-yloxy)acetyl chloride 1226890-73-8 C5H7ClF2O2
2-(1,3-difluoropropan-2-yloxy)acetyl chloride
—— 2-ethyl-dodecanoyl chloride 77748-02-8 C14H27ClO
2-ethyl-dodecanoyl chloride
—— 2,2-propanoheptanoyl chloride 58148-19-9 C10H17ClO
2,2-propanoheptanoyl chloride