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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1-(氨基甲基)环戊烷羰基氯化物 | 1-(Aminomethyl)cyclopentane-1-carbonyl chloride | 730233-99-5 | C7H12ClNO |
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1-(三氟甲基)环戊烷羰基氟化物 | 1-Trifluoromethyl-cyclopentanecarbonyl fluoride | 277756-41-9 | C7H8F4O |
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1-(三氟甲基)环己烷羰基氟化物 | 1-trifluoromethyl-1-fluoroformylcyclohexane | 140451-78-1 | C8H10F4O |
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1-(三氟甲基)环丁烷羰基氟化物 | 1-Trifluoromethyl-cyclobutanecarbonyl fluoride | 277756-42-0 | C6H6F4O |
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1-(4-甲氧基苯基)-3-(对甲苯基)脲 | 2,2,3-trichloropropionyl chloride | 56103-85-6 | C3H2Cl4O |
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1-(3-甲基丁-3-烯-1-基)环戊-2-烯-1-醇 | 2,4-dichlorobutyryl chloride | 79194-54-0 | C4H5Cl3O |
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1-(3,4-二甲氧基苄基)-6,7-二甲氧基-1,2,3,4-四氢异喹啉 | 2,4,4,5,7,7,8,10,10,11,13,13,14,16,16,17,19,19,20,20,21,21,21-Tricosafluoro-3,6,9,12,15,18-hexaoxa-2,5,8,11,14,17-hexakis(trifluoromethyl)heneicosanoyl fluoride | 13140-24-4 | C21F42O7 |
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1-(2-丙炔-1-基)环己烷羰基氯化物 | 1-(Prop-2-yn-1-yl)cyclohexane-1-carbonyl chloride | 72335-84-3 | C10H13ClO |
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1,8-二辛酰氯 | suberoyl chloride | 10027-07-3 | C8H12Cl2O2 |
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1,7-庚二酰氯 | pimeloyl chloride | 142-79-0 | C7H10Cl2O2 |
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1,4-环己二酰氯 | cyclohexane-1,4-dicarbonyl dichloride | 13170-66-6 | C8H10Cl2O2 |
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1,4-二氢苯甲酰氯 | cyclohexadieneacetyl chloride | 3217-88-7 | C7H7ClO |
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1,4,6-三甲基-3-环己烯-1-甲酰氯 | 1,4,6-Trimethylcyclohex-3-ene-1-carbonyl chloride | 106265-57-0 | C10H15ClO |
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1,4,4-三甲基-2-环己烯-1-甲酰氯 | 1,4,4-trimethyl-cyclohex-2-enecarbonyl chloride | 100131-18-8 | C10H15ClO |
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1,3-金刚烷二甲酰氯 | 1,3-adamantanedicarbonyl chloride | 29713-15-3 | C12H14Cl2O2 |
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1,3-金刚烷二乙酰基二氯 | 1,3-adamantanediacetyl dichloride | 31898-14-3 | C14H18Cl2O2 |
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1,3-环己烷二羰基二氯化物 | cyclohexane-1,3-dicarbonyl dichloride | 27768-32-7 | C8H10Cl2O2 |
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1,3-环丁烷二羰基二氯化物 | 1,3-cyclobutanedicarboxylic acid chloride | 89380-30-3 | C6H6Cl2O2 |
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1,3,6-环庚三烯-1-甲酰氯 | cyclohepta-1,3,6-trienecarbonyl chloride | 101251-78-9 | C8H7ClO |
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1,3,5-环庚三烯-1-甲酰氯 | 1,3,5-cycloheptatriene-1-carboxylic acid chloride | 103533-75-1 | C8H7ClO |
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1,2-环戊烷二羰基二氯化物 | Cyclopentane-1,2-dicarbonyl dichloride | 501666-10-0 | C7H8Cl2O2 |
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1,2-环己烷二羰基二氯化物 | 1,2-cyclohexanedicarbonic chloride | 34684-19-0 | C8H10Cl2O2 |
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1,2-二甲基环己烷羰基氯化物 | 1,2-Dimethylcyclohexane-1-carbonyl chloride | 58997-63-0 | C9H15ClO |
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1,2-二氮杂螺[2.5]辛-1-烯-6-甲酰氯 | 1,2-Diazaspiro[2.5]oct-1-ene-6-carbonyl chloride | 36908-78-8 | C7H9ClN2O |
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1,2,3,4,5-五氟-2,4-环戊二烯-1-羰基氟化物 | pentafluorocyclopenta-1,3-diene 5-carboxylic acid fluoride | 74415-70-6 | C6F6O |
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1,2,2-三甲基-3-环戊烯-1-甲酰氯 | 1,2,2-Trimethylcyclopent-3-ene-1-carbonyl chloride | 114805-50-4 | C9H13ClO |
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1,1-环戊烷二羰基二氯化物 | 1,1-cyclopentane dicarbonyldichloride | 53179-95-6 | C7H8Cl2O2 |
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1,1-环己烷二羰基二氯化物 | cyclohexane-1,1-dicarbonyl dichloride | 1459-28-5 | C8H10Cl2O2 |
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1,1-环丁烷二羰基二氯化物 | cyclobutane-1,1-dicarboxylic acid dichloride | 51816-01-4 | C6H6Cl2O2 |
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1,1'-联(双环[1.1.1]戊烷)-3-甲酰氯 | <2>staffane-3-carboxylic acid chloride | 145143-26-6 | C11H13ClO |
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(Z)-十八碳-11-烯酰氯 | Octadec-11-enoyl Chloride | 95548-26-8 | C18H33ClO |
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(S)-2-甲基己酰氯 | (S)-2-methylhexanoyl chloride | 87428-82-8 | C7H13ClO |
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(S)-2-甲基丁酰氯 | (S)-2-Methylbutyroyl chloride | 101400-29-7 | C5H9ClO |
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(S)-2-甲基丁酰氯 | (S)-2-methylbutanoyl chloride | 27763-54-8 | C5H9ClO |
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(E)-癸-4-烯酰氯 | (Z)-dec-4-enoyl chloride | 57679-86-4 | C10H17ClO |
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(E)-4-溴-3-甲基-2-丁烯酰氯 | (E)-4-bromo-3-methyl-2-butenoyl chloride | 842127-06-4 | C5H6BrClO |
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(E)-2-甲基-2-丁烯酰氯 | (E)-2-methylbut-2-enoyl chloride | 35660-94-7 | C5H7ClO |
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(E)-2-己烯酰氯 | (E)-2-hexenoyl chloride | 97943-16-3 | C6H9ClO |
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(9ci)-6-甲基-1-环己烯-1-羰酰氯 | 6-methyl-cyclohex-1-enecarbonyl chloride | 72622-71-0 | C8H11ClO |
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(9ci)-5,5-二甲基-1-环戊烯-1-羰酰氯 | 5,5-dimethyl-1-cyclopentene-1-carbonyl chloride | 154222-76-1 | C8H11ClO |
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(9ci)-4-甲基-1-环己烯-1-羰酰氯 | 4-methyl-1-cyclohexene-1-carbonyl chloride | 111055-02-8 | C8H11ClO |
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(9ci)-4-丙基-1-环己烯-1-羰酰氯 | 4-Propylcyclohex-1-ene-1-carbonyl chloride | 71378-70-6 | C10H15ClO |
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(9ci)-4-(三氟甲基)-1-环己烯-1-羰酰氯 | 4-(Trifluoromethyl)cyclohex-1-ene-1-carbonyl chloride | 162092-82-2 | C8H8ClF3O |
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(9ci)-4,4-二甲基-1-环戊烯-1-羰酰氯 | 4,4-dimethyl-1-cyclopentenoyl chloride | 78064-83-2 | C8H11ClO |
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(9ci)-2-甲基-1-环己烯-1-羰酰氯 | 2-Methyl-1-cyclohex-1-ene carboxylic acid chloride | 74517-10-5 | C8H11ClO |
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(9ci)-2-乙基-1-环己烯-1-羰酰氯 | 2-Ethylcyclohex-1-ene-1-carbonyl chloride | 74517-11-6 | C9H13ClO |
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(9CI)-三环[4.4.0.03,8]癸烷-1-羰酰氯 | Tricyclo<4.4.0.0.<sup>3,8</sup>>decan-1-carbonsaeurechlorid | 79635-04-4 | C11H15ClO |
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(7ci,8ci)-1-环己烯-1,4-二羰酰氯 | 1-Cyclohexen-1,4-dicarbonyl-chlorid | 4806-86-4 | C8H8Cl2O2 |
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(7E)-9-甲基癸-7-烯酰氯化 | (E)-9-Methyldec-7-enoic acid chloride | 112375-58-3 | C11H19ClO |
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(6ci)-2-氰基-1-环戊烯-1-羰酰氯 | 2-cyano-cyclopent-1-enecarbonyl chloride | 98273-76-8 | C7H6ClNO |
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