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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3-戊烯酰氯 | (E)-pent-3-enoyl chloride | 17066-20-5 | C5H7ClO |
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3-异丙基双环[3.2.1]辛烷-3-甲酰氯 | 3-(Propan-2-yl)bicyclo[3.2.1]octane-3-carbonyl chloride | 95685-43-1 | C12H19ClO |
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3-异丙基双环[2.2.2]辛烷-2-甲酰氯 | 3-(Propan-2-yl)bicyclo[2.2.2]octane-2-carbonyl chloride | 118208-00-7 | C12H19ClO |
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3-亚甲基环丁烷羰酰氯 | 3-methylenecyclobutanecarboxylic acid chloride | 98198-78-8 | C6H7ClO |
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3-乙基环丁烷羰基氯化物 | 3-ethylcyclobutanecarboxylic acid chloride | 76730-61-5 | C7H11ClO |
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3-乙基己酰氯 | 3-Ethylhexanoyl chloride | 61798-05-8 | C8H15ClO |
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3-丙氧基丙酰氯 | 3-propoxy-propionyl chloride | 56680-77-4 | C6H11ClO2 |
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3-丁基环丁烷羰基氯化物 | 3-butylcyclobutanecarboxylic acid chloride | 122641-04-7 | C9H15ClO |
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3-{3-(3-氯-3-氧代丙氧基)-2,2-二[(3-氯-3-氧代丙氧基)甲基]丙氧基}丙酰氯 | tetrakis[(carboxyethoxy)methyl]methane tetrachloride | 132491-88-4 | C17H24Cl4O8 |
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3-[氯(甲基)磷酰]丙酰氯 | 3-(methylchlorophosphoryl)propionyl chloride | 15090-24-1 | C4H7Cl2O2P |
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3-(环丁基甲基)环丁烷羰基氯化物 | 3-(cyclobutylmethyl)-cyclobutanecarboxylic acid chloride | 76730-63-7 | C10H15ClO |
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3-(三甲基硅烷基)丙酰氯 | 3-(trimethylsilyl)propanoyl chloride | 18187-31-0 | C6H13ClOSi |
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3-(三氯锗)丙酰氯 | β-trichlorogermylpropionyl chloride | 15961-24-7 | C3H4Cl4GeO |
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3-(三氟甲基)环己烷羰基氯化物 | 3-(trifluoromethyl)cyclohexanecarbonyl chloride | 477905-45-6 | C8H10ClF3O |
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3-(三氟甲基)壬酰氯 | 3-(Trifluoromethyl)nonanoyl chloride | 133743-62-1 | C10H16ClF3O |
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3,5,6-三氯八氟己酰氯 | 2,2,3,4,4,5,6,6-Octafluor-3,5,6-trichlor-hexansaeurechlorid | 1422-98-6 | C6Cl4F8O |
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3,5,5-三甲基己酰氯 | isononanoyl chloride | 36727-29-4 | C9H17ClO |
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3,4-二甲基-3-环己烯-1-甲酰氯 | chlorure de l'acide dimethyl-3,4 cyclohexene-3 carboxylique | 69815-57-2 | C9H13ClO |
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3,4-二溴-2,2,3,4,4-五氟丁烷酰基氯化物 | 2,2,3,4,4-pentafluoro-3,4-dibromo-butyryl chloride | 124311-14-4 | C4Br2ClF5O |
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3,3-二甲基环己烷羰基氯化物 | 3,3-Dimethyl-cyclohexanecarbonyl chloride | 102393-47-5 | C9H15ClO |
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3,3-二甲基环丁烷羰酰氯 | 3,3-dimethylcyclobutanecarbonyl chloride | 34970-21-3 | C7H11ClO |
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3,3-二甲基双环[2.2.1]庚-5-烯-2-甲酰氯 | 6,6-dimethylbicyclo(2.2.1)hept-2-ene-5-carbonyl chloride | 84473-81-4 | C10H13ClO |
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3,3-二甲基十二烷酰氯 | 3,3-dimethyldodecanoyl chloride | 1017249-22-7 | C14H27ClO |
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3,3-二甲基丁酰氯 | 3,3-dimethylbutanoic acid chloride | 7065-46-5 | C6H11ClO |
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3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,12-二十一氟十二碳酰氯 | 2-perfluorodecyl ethanoyl chloride | 64018-26-4 | C12H2ClF21O |
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3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-十七氟癸酰氯 | 2-perfluoro-octyl ethanoyl chloride | 64018-23-1 | C10H2ClF17O |
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3,3,4,4,5,5,6,6,6-九氟己酰氯 | 3,3,4,4,5,5,6,6,6-nonafluorohexanoyl chloride | 64018-24-2 | C6H2ClF9O |
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3,3,3-三氟丙酰氯 | 3,3,3-trifluoropropanoyl chloride | 41463-83-6 | C3H2ClF3O |
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3,3,3-三氟-2,2-双(三氟甲基)丙酰氟 | 3,3,3-trifluoro-2,2-bis-trifluoromethyl-propionyl fluoride | 1813-18-9 | C5F10O |
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3,3,3-三氟-2,2-二甲基丙酰氯 | 3,3,3-trifluoro-2,2-dimethylpropanoyl chloride | 1163707-53-6 | C5H6ClF3O |
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3,3'-硫代二丙酰基二氯化物 | β,β'-thiodipropionic acid dichloroanhydride | 18733-39-6 | C6H8Cl2O2S |
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3,3'-氧基二丙酰二氯 | 3,3'oxybispropionic acid dichloride | 44995-78-0 | C6H8Cl2O3 |
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2.2-二甲基-4-氯丁酰氯 | 4-chloro-2,2-dimethylbutanoyl chloride | 53840-39-4 | C6H10Cl2O |
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2-辛基十二烷酰氯 | 2-octyldodecanoyl chloride | 86218-06-6 | C20H39ClO |
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2-癸酰氯 | 2-decenoyl chloride | 62103-14-4 | C10H17ClO |
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2-甲烷氧基乙基 | 11H-F-undecanoyl chloride | 2248-93-3 | C11HClF20O |
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2-甲氧基丙酰氯 | 2-methoxypropanoyl chloride | 56680-75-2 | C4H7ClO2 |
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2-甲氧基丁酰氯 | 2-methoxybutyryl chloride | 61882-33-5 | C5H9ClO2 |
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2-甲基癸酰氯 | 2-methyldecanoyl chloride | 67657-55-0 | C11H21ClO |
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2-甲基环戊烷羰基氯化物 | 2-methylcyclopentanecarbonyl chloride | 344243-49-8 | C7H11ClO |
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2-甲基环己烷羰基溴化物 | 2-Methylcyclohexane-1-carbonyl bromide | 98559-32-1 | C8H13BrO |
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2-甲基环己烷羰基氯化物 | 2-Methyl-cyclohexane carboxylic acid chloride | 90403-98-8 | C8H13ClO |
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2-甲基戊酰氯 | 2-methylvaleryl chloride | 5238-27-7 | C6H11ClO |
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2-甲基戊-2-烯酰氯 | 2-methylpent-2-enoyl chloride | 55764-37-9 | C6H9ClO |
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2-甲基己酰氯 | 2-methylhexanoyl chloride | 41693-47-4 | C7H13ClO |
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2-甲基双环[2.2.2]辛-5-烯-2-甲酰氯 | 2-Methyl-bicyclo[2.2.2]oct-5-ene-2-carbonyl chloride | 99187-84-5 | C10H13ClO |
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2-甲基十八烷酰氯 | methylstearoyl chloride | 75817-66-2 | C19H37ClO |
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2-甲基十二烷酰氯 | 2-methyl-dodecanoyl chloride | 360772-40-3 | C13H25ClO |
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2-甲基十一烷酰氯 | (<i>S</i>)-2-methyl-undecanoyl chloride | 81365-16-4 | C12H23ClO |
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2-甲基十一烷酰氯 | 2-methyl-undecanoyl chloride | 100246-71-7 | C12H23ClO |
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