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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三氯乙酰氟 | trichloroacetyl fluoride | 354-13-2 | C2Cl3FO |
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三氟乙酰氯 | trifluoracetyl chloride | 354-32-5 | C2ClF3O |
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三氟乙酰氟 | trifluoroacetyl fluoride | 354-34-7 | C2F4O |
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三十烷酰氯 | triacontanoyl chloride | 72106-52-6 | C30H59ClO |
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七氟丁酰溴 | heptafluorobutyryl bromide | 375-13-3 | C4BrF7O |
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七氟丁酰氯 | heptafluorobutyryl chloride | 375-16-6 | C4ClF7O |
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七氟丁酰氟 | perfluorobutyryl fluoride | 335-42-2 | C4F8O |
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丁酰溴 | butyryl bromide | 5856-82-6 | C4H7BrO |
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丁酰氯 | butyryl chloride | 141-75-3 | C4H7ClO |
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丁二酰氯 | Succinyl chloride | 543-20-4 | C4H4Cl2O2 |
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丁-3-烯酰氯 | but-3-enoyl chloride | 1470-91-3 | C4H5ClO |
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Γ-亚油酰氯 | γ-linolenoyl chloride | 54562-14-0 | C18H29ClO |
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alpha-氯丙烯酰氯 | α-chloroacryloyl chloride | 21369-76-6 | C3H2Cl2O |
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N-十七烷酰氯 | heptadecanoyl chloride | 40480-10-2 | C17H33ClO |
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DL-2,3-二甲基琥珀酰二氯 | DL-2,3-Dimethylsuccinyl dichloride | 54732-66-0 | C6H8Cl2O2 |
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9H-十六壬醇氯化物 | 9<i>H</i>-hexadecafluoro-nonanoyl chloride | 423-95-0 | C9HClF16O |
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8-甲氧基辛酰氯 | 8-methoxyoctanoyl chloride | 95978-39-5 | C9H17ClO2 |
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8-溴辛酰氯 | 8-bromo-n-octanoyl chloride | 73674-09-6 | C8H14BrClO |
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7H-十二氟庚酰氯 | 7,H-dodecafluoroheptanoyl chloride | 41405-35-0 | C7HClF12O |
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7H-全氟庚酰氟 | ω-Hydroperfluorheptanoylflourid | 5927-65-1 | C7HF13O |
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7-环丙基庚酰氯 | 7-cyclopropylheptanoyl chloride | 34131-43-6 | C10H17ClO |
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7-氯全氟庚酰氯 | 7-Chlor-perfluor-heptansaeure-chlorid | 662-62-4 | C7Cl2F12O |
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7-氯全氟庚酰氟 | 7-Chlor-perfluor-heptanoylfluorid | 662-63-5 | C7ClF13O |
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6-溴己酰氯 | 6-bromohexanoyl bromide | 22809-37-6 | C6H10BrClO |
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6-氯己酰氯 | 6-chlorohexanoyl chloride | 19347-73-0 | C6H10Cl2O |
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6-氨基己酰氯 | 6-Aminocaproylchlorid | 66678-88-4 | C6H12ClNO |
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5H-八氟氯戊醇 | 2,2,3,3,4,4,5,5-octafluoropentanoyl chloride | 376-71-6 | C5HClF8O |
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5H-八氟戊酰氟 | 2,2,3,3,4,4,5,5-octafluoro-pentanoyl fluoride | 813-03-6 | C5HF9O |
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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-甲基己酰氯 | 5-methylhexanoyl chloride | 5699-78-5 | C7H13ClO |
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5-环丙烷戊酰氯 | 5-cyclopropanepentanoyl chloride | 663618-19-7 | C8H13ClO |
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5-溴戊酰氯 | 5-bromovaleroyl chloride | 4509-90-4 | C5H8BrClO |
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5-氯己酰氯 | 5-chlorohexanoyl chloride | 99585-01-0 | C6H10Cl2O |
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5-氯八氟戊酰氯 | 5-Chlor-perfluor-pentansaeure-chlorid | 3110-03-0 | C5Cl2F8O |
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5-氯代戊酰氯 | 5-Chlorovaleroyl chloride | 1575-61-7 | C5H8Cl2O |
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5-氯-2-乙烯基-2-甲基戊酰氯 | 2-(3-chloropropyl)-2-methylbut-3-enoyl chloride | 193818-73-4 | C8H12Cl2O |
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5-氯-2-乙基戊酰氯 | 2-ethyl-5-chlorovaleryl chloride | 71959-66-5 | C7H12Cl2O |
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5-氨基戊酰氯 | 5-Aminopentanoyl chloride | 82689-32-5 | C5H10ClNO |
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5-己酰氯 | 5-hexenoyl chloride | 36394-07-7 | C6H9ClO |
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5-(3-丁烯-1-基)-1-环戊烯-1-甲酰氯 | 5-(But-3-EN-1-YL)cyclopent-1-ene-1-carbonyl chloride | 118717-66-1 | C10H13ClO |
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5,5-二甲基双环[2.1.1]己烷-1-甲酰氯 | 5,5-Dimethylbicyclo[2.1.1]hexane-1-carbonyl chloride | 79635-05-5 | C9H13ClO |
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4-羟基丁酰氯 | 4-hydroxybutyryl chloride | 183198-09-6 | C4H7ClO2 |
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4-甲氧基双环[2.2.2]辛烷-1-羰基氟化物 | 4-Methoxybicyclo[2.2.2]octane-1-carbonyl fluoride | 116935-81-0 | C10H15FO2 |
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4-甲氧基丁酰氯 | 4-methoxybutanoyl chloride | 61882-39-1 | C5H9ClO2 |
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4-甲基双环[2.2.2]辛烷-1-羰基氟化物 | 4-Methylbicyclo[2.2.2]octane-1-carbonyl fluoride | 116935-82-1 | C10H15FO |
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4-甲基双环[2.2.2]辛-2-烯-1-甲酰氯 | 4-Methylbicyclo<2.2.2>oct-2-en-1-carbonylchlorid | 22148-41-0 | C10H13ClO |
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4-甲基-3-环己烯-1-甲酰氯 | (S)-4-methyl-3-cyclohexene-1-carbonyl chloride | 170080-85-0 | C8H11ClO |
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4-环己烯-1,2-二甲酰氯 | 4-cyclohexene-1,2-dicarbonyl dichloride | 52890-05-8 | C8H8Cl2O2 |
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4-环己基丁酰氯 | 4-cyclohexylbutyryl chloride | 4441-67-2 | C10H17ClO |
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4-溴己酰氯 | 4-bromohexanoyl chloride | 61222-83-1 | C6H10BrClO |
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