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 | 结构式图片 |
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N-邻苯二甲酰甘氨酰氯 | N-phthaloylglycine chloride | 6780-38-7 | C10H6ClNO3 |
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N-苯甲酰替苯胺 | N-phenyl benzoyl amide | 93-98-1 | C13H11NO |
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N-甲氨基甲酰氯 | carbamic chloride | 463-72-9 | CH2ClNO |
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N-甲氧基-N-甲基氨基甲酰氯 | N-methoxy-N-methylcarbamoyl chloride | 30289-28-2 | C3H6ClNO2 |
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N-甲基-N-苯基氨基甲酰氯 | N-phenyl-N-methylcarbamoyl chloride | 4285-42-1 | C8H8ClNO |
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N-十七烷酰氯 | heptadecanoyl chloride | 40480-10-2 | C17H33ClO |
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N-Boc-3-氨基丙基溴 | 3-bromopropylamine tert-butylcarbamate | 83948-53-2 | C8H16BrNO2 |
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N,N-二(2-氯乙基)氨基甲酰氯 | N,N-bis-(2-chloroethyl)carbamoyl chloride | 2998-56-3 | C5H8Cl3NO |
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N,N'-二苯基磷酰氯二胺 | N,N'-diphenylphosphorodiamidic chloride | 5625-99-0 | C12H12ClN2OP |
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Alpha-苯基环戊烷甲酰氯 | 1-phenylcyclopentanecarboxylic acid chloride | 17380-62-0 | C12H13ClO |
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9-吖啶甲酰氯 | 9-acridinecarbonyl chloride | 66074-67-7 | C14H8ClNO |
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6-溴己酰氯 | 6-bromohexanoyl bromide | 22809-37-6 | C6H10BrClO |
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5-降冰片烯-2-酰氯 | bicyclo[2.2.1]hept-2-ene-5-carbonyl chloride | 27063-48-5 | C8H9ClO |
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5-苯基-1,3-氧唑-4-羰酰氯 | 5-phenyl-1,3-oxazole-4-carbonyl chloride | 337508-64-2 | C10H6ClNO2 |
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5-硝基吡啶-2-磺酰氯 | 5-nitro-pyridine-2-sulfonyl chloride | 174485-82-6 | C5H3ClN2O4S |
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5-甲基异恶唑-3-羰酰氯 | 5-methyl-3-isoxazolyl chloride | 39499-34-8 | C5H4ClNO2 |
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5-甲基-3-苯基-4-异唑甲酰氯 | 5-methyl-3-phenylisoxazole-4-carbonyl chloride | 16883-16-2 | C11H8ClNO2 |
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5-甲基-3-(2-氯苯基)-4-异恶唑甲酸 | 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid | 23598-72-3 | C11H8ClNO3 |
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5-甲基-2-糠酰氯 | 5-methylfuran-2-carbonyl chloride | 14003-11-3 | C6H5ClO2 |
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5-甲基-2-硝基苯甲酰氯 | 5-methyl-2-nitrobenzoyl chloride | 38818-49-4 | C8H6ClNO3 |
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5-溴戊酰氯 | 5-bromovaleroyl chloride | 4509-90-4 | C5H8BrClO |
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5-溴-2-甲基苯磺酰氯 | 5-bromo-2-methyl-benzene-sulfonyl chloride | 69321-56-8 | C7H6BrClO2S |
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5-氯代戊酰氯 | 5-Chlorovaleroyl chloride | 1575-61-7 | C5H8Cl2O |
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5-氯-2-氟苯甲酰氯 | 5-chloro-2-fluoro-benzoyl chloride | 394-29-6 | C7H3Cl2FO |
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5-氟-2-硝基苯甲酰氯 | 5-fluoro-2-nitrobenzoyl chloride | 394-02-5 | C7H3ClFNO3 |
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5-氟-2-甲基苯甲酰氯 | 5-fluoro-2-methylbenzoyl chloride | 21900-39-0 | C8H6ClFO |
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5-乙酰氨基萘-1-磺酰氯 | 5-acetamidonaphthalene-1-sulfonyl chloride | 52218-37-8 | C12H10ClNO3S |
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5-乙酰氨基-2-甲氧基苯磺酰氯 | 5-Acetamino-2-methoxy-benzolsulfonylchlorid | 5804-73-9 | C9H10ClNO4S |
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4-苯基偶氮苯甲酰氯 | 4-phenylazobenzoyl chloride | 104-24-5 | C13H9ClN2O |
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4-碘苯磺酰氯 | 4-iodobenzenesulfonyl chloride | 98-61-3 | C6H4ClIO2S |
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4-硝基-α-甲苯磺酰氯 | (4-nitrophenyl)methanesulfonyl chloride | 4025-75-6 | C7H6ClNO4S |
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4-甲氧基苯乙酰氯 | 4-Methoxyphenylacetyl chloride | 4693-91-8 | C9H9ClO2 |
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4-甲氧基苯丙酰氯 | 3-(4-methoxyphenyl)propionyl chloride | 15893-42-2 | C10H11ClO2 |
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4-溴苯甲酰氯 | p-Bromobenzoyl chloride | 586-75-4 | C7H4BrClO |
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4-溴苯乙酰氯 | 2-(4-bromophenyl)acetyl chloride | 37859-24-8 | C8H6BrClO |
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4-溴苄氯 | p-bromobenzyl chloride | 589-17-3 | C7H6BrCl |
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4-溴丁酰氯 | 4-bromobutyroyl chloride | 927-58-2 | C4H6BrClO |
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4-溴-3-氯苯磺酰氯 | 4-bromo-3-chlorobenzenesulfonyl chloride | 874801-46-4 | C6H3BrCl2O2S |
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4-溴-3,5-二氟苯磺酰氯 | 4-bromo-3,5-difluorobenzene-1-sulfonyl chloride | 518057-63-1 | C6H2BrClF2O2S |
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4-溴-2,6-二氯苯磺酰氯 | 4-bromo-2,6-dichlorobenzenesulfonyl chloride | 351003-54-8 | C6H2BrCl3O2S |
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4-氯苯氧基乙酰氯 | 4-chlorophenyloxyacetyl chloride | 4122-68-3 | C8H6Cl2O2 |
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4-氯甲酰基苯甲酸甲酯 | 4-Methoxycarbonylbenzoyl chloride | 7377-26-6 | C9H7ClO3 |
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4-氯戊酰氯 | 4-chloropentanoyl chloride | 63480-12-6 | C5H8Cl2O |
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4-氯丁酰氯 | 4-Chlorobutanoyl chloride | 4635-59-0 | C4H6Cl2O |
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4-氯丁基苯基醚 | (4-chlorobutoxy)benzene | 2651-46-9 | C10H13ClO |
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4-氯-3-氨磺酰基苯甲酰氯 | 3-(aminosulfonyl)-4-chlorobenzoyl chloride | 70049-77-3 | C7H5Cl2NO3S |
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4-氯-3-(三氟甲基)苯磺酰氯 | 4-chloro-3-trifluoromethylbenzenesulfonyl chloride | 32333-53-2 | C7H3Cl2F3O2S |
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4-氯-2-氟苯甲酰氯 | 4-chloro-2-fluorobenzoyl chloride | 394-39-8 | C7H3Cl2FO |
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4-氯-1-丁基磺酰氯 | 4-chloro-1-butanesulfonyl chloride | 1633-84-7 | C4H8Cl2O2S |
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4-氨基-6-氯-1,3-苯二磺酰氯 | 4-amino-6-chloro-benzene-1,3-disulfonyl chloride | 671-89-6 | C6H4Cl3NO4S2 |
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