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
—— 4-(2-propenyloxy)butanoyl chloride 922724-77-4 C7H11ClO2
4-(2-propenyloxy)butanoyl chloride
—— sorbyl chloride 14763-75-8 C6H7ClO
sorbyl chloride
—— (4-Pentylcyclohexyl)ethanoyl chloride 162048-83-1 C13H23ClO
(4-Pentylcyclohexyl)ethanoyl chloride
—— oxalyl chloride 92314-65-3 C2Cl2O2
oxalyl chloride
—— trans,trans-2,4-tetradecadienoic acid chloride 111076-77-8 C14H23ClO
trans,trans-2,4-tetradecadienoic acid chloride
—— (E)-4,4,4-trifluoro-3-methylbut-2-enoyl chloride 1547-27-9 C5H4ClF3O
(E)-4,4,4-trifluoro-3-methylbut-2-enoyl chloride
—— Perfluoro-5-oxa-6-heptenoic acid fluoride 23276-05-3 C6F10O2
Perfluoro-5-oxa-6-heptenoic acid fluoride
—— 3,3-difluorocyclopentanecarbonyl chloride 1191096-82-8 C6H7ClF2O
3,3-difluorocyclopentanecarbonyl chloride
—— 200506-94-1 C12H20Cl2O2
—— (S)-2-methyl-3-butenoyl chloride 1241945-01-6 C5H7ClO
(S)-2-methyl-3-butenoyl chloride
—— 3-(2,2,2-trichloroethoxy)propanoyl chloride 857224-05-6 C5H6Cl4O2
3-(2,2,2-trichloroethoxy)propanoyl chloride
—— 3-Pentynoylchlorid 17066-21-6 C5H5ClO
3-Pentynoylchlorid
—— 4-bromobut-2-enoyl chloride 51544-74-2 C4H4BrClO
4-bromobut-2-enoyl chloride
—— 4-bromo-but-2-enoyl bromide 951035-34-0 C4H4Br2O
4-bromo-but-2-enoyl bromide
—— 3,4-dibromobutanoyl chloride 52411-89-9 C4H5Br2ClO
3,4-dibromobutanoyl chloride
—— (-)(R)-3-methyl-hexane-carboxylic acid-(1)-chloride 114182-69-3 C8H15ClO
(-)(R)-3-methyl-hexane-carboxylic acid-(1)-chloride
—— 1α,2β,5α,6β-tricyclo[4.2.1.0<sup>2,5</sup>]nona-3,7-diene-3,4-dicarbonyl chloride 869645-09-0 C11H8Cl2O2
1α,2β,5α,6β-tricyclo[4.2.1.0<sup>2,5</sup>]nona-3,7-diene-3,4-dicarbonyl chloride
—— Diethyl(methyl)silylacetylchlorid 71482-49-0 C7H15ClOSi
Diethyl(methyl)silylacetylchlorid
—— trimethylsilylacetyl chloride 63877-23-6 C5H11ClOSi
trimethylsilylacetyl chloride
—— Di-n-butyl(methyl)silylacetylchlorid 71482-51-4 C11H23ClOSi
Di-n-butyl(methyl)silylacetylchlorid
—— 2,5-dichlorovaleryl chloride 52893-23-9 C5H7Cl3O
2,5-dichlorovaleryl chloride
—— oleoyl fluoride 1081517-35-2 C18H33FO
oleoyl fluoride
—— 3-pentylcyclobutanecarboxylic acid chloride 114987-41-6 C10H17ClO
3-pentylcyclobutanecarboxylic acid chloride
—— (2E)-4-methylpenta-2,4-dienoyl chloride 66343-30-4 C6H7ClO
(2E)-4-methylpenta-2,4-dienoyl chloride
—— 6-iodohexanoyl chloride 14500-34-6 C6H10ClIO
6-iodohexanoyl chloride
—— 4,4,4-tribromobutyric acid chloride 71187-99-0 C4H4Br3ClO
4,4,4-tribromobutyric acid chloride
—— 3,6-dimethyl-hepta-2,6-dienoyl chloride 104923-38-8 C9H13ClO
3,6-dimethyl-hepta-2,6-dienoyl chloride
—— oct-7-enoyl chloride 101639-95-6 C8H13ClO
oct-7-enoyl chloride
—— (1S,6S)-4,6-dimethylcyclohex-3-ene-1-carbonyl chloride 1314795-31-7 C9H13ClO
(1S,6S)-4,6-dimethylcyclohex-3-ene-1-carbonyl chloride
—— 2-bromo-3-cyclopentyl-propionyl chloride 1191455-56-7 C8H12BrClO
2-bromo-3-cyclopentyl-propionyl chloride
—— 2,3,4,4,4-pentachloro-butyryl chloride 61897-73-2 C4H2Cl6O
2,3,4,4,4-pentachloro-butyryl chloride
—— 2-cyclobutylideneacetyl chloride 1579958-47-6 C6H7ClO
2-cyclobutylideneacetyl chloride
—— [carbonyl-11C]cyclohexanecarbonyl chloride 209123-08-0 C7H11ClO
[carbonyl-11C]cyclohexanecarbonyl chloride
—— Perfluoro-4-oxa-5-hexenoic acid fluoride 35641-96-4 C5F8O2
Perfluoro-4-oxa-5-hexenoic acid fluoride
—— 4-butylcyclohexanecarbonyl chloride 67679-84-9 C11H19ClO
4-butylcyclohexanecarbonyl chloride
—— 4-(4-n-butylcyclohexyl)methylcyclohexane carboxylic acid chloride 104480-32-2 C18H31ClO
4-(4-n-butylcyclohexyl)methylcyclohexane carboxylic acid chloride
—— 3-Fluoro-2-(fluoromethyl)-2-methylpropanoyl fluoride 96301-53-0 C5H7F3O
3-Fluoro-2-(fluoromethyl)-2-methylpropanoyl fluoride
—— 2-bromo-valeryl bromide 54888-12-9 C5H8Br2O
2-bromo-valeryl bromide
—— (2R,3S)-2-fluoro-3-methylpentanoic acid chloride 133983-32-1 C6H10ClFO
(2R,3S)-2-fluoro-3-methylpentanoic acid chloride
—— 2,4,4-Tris-(trifluormethyl)-2,3-butadiencarbonsaeurefluorid 13889-85-5 C7F10O
2,4,4-Tris-(trifluormethyl)-2,3-butadiencarbonsaeurefluorid
—— 2-bromo-3-methyl-valeryl chloride 86382-33-4 C6H10BrClO
2-bromo-3-methyl-valeryl chloride
—— opt.inakt. 2-Methyl-cyclobutan-1-carbonsaeure-chlorid 90150-79-1 C6H9ClO
opt.inakt. 2-Methyl-cyclobutan-1-carbonsaeure-chlorid
—— 3-(chloro-ethyl-phosphinoyl)-propionyl chloride 2071-63-8 C5H9Cl2O2P
3-(chloro-ethyl-phosphinoyl)-propionyl chloride
—— 4-methoxy-4-methylcyclohexanecarbonyl chloride 1037834-28-8 C9H15ClO2
4-methoxy-4-methylcyclohexanecarbonyl chloride
—— 6-octynoic acid chloride 405159-94-6 C8H11ClO
6-octynoic acid chloride
—— 5-dodecyl-3-oxanonadecanoyl chloride 264135-34-4 C30H59ClO2
5-dodecyl-3-oxanonadecanoyl chloride
—— α-bromo-tert-butylacetyl chloride 1221402-07-8 C6H10BrClO
α-bromo-tert-butylacetyl chloride
—— (2,2,2-trifluoroethoxy)ethanoyl chloride 113674-50-3 C4H4ClF3O2
(2,2,2-trifluoroethoxy)ethanoyl chloride
—— Nonadecan-1,19-disaeuredichlorid 101678-99-3 C19H34Cl2O2
Nonadecan-1,19-disaeuredichlorid
—— trans-3-decenoic acid chloride 124576-42-7 C10H17ClO
trans-3-decenoic acid chloride