| 硫酸氢钠催化合成氯乙酸异戊酯的研究 |
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| 引用本文： | 李家贵,陈渊,韦庆敏,朱万仁.硫酸氢钠催化合成氯乙酸异戊酯的研究[J].应用化工,2009,38(6):854-856,859. |
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| 作者姓名： | 李家贵 陈渊 韦庆敏 朱万仁 |
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| 作者单位： | 玉林师范学院,化学与生物系,广西,玉林,537000 |
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| 摘 要： | 以NaHSO4.H2O为催化剂,通过氯乙酸和异戊醇反应合成了氯乙酸异戊酯。较适宜的反应条件为:氯乙酸50 mmol,n(氯乙酸)∶n(异戊醇)=1∶1.2,NaHSO4.H2O用量为1.5%,环己烷5.0 mL,于98~126℃反应1.5 h,酯收率可达98.45%。
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| 关 键 词： | 硫酸氢钠 氯乙酸异戊酯 催化 酯化 |
Study on catalytic synthesis of isoamyl chloroacetate by sodium bisulfate monohydrate |
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| LI Jia-gui,CHEN Yuan,WEI Qing-min,ZHU Wan-ren.Study on catalytic synthesis of isoamyl chloroacetate by sodium bisulfate monohydrate[J].Applied chemical industry,2009,38(6):854-856,859. |
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| Authors: | LI Jia-gui CHEN Yuan WEI Qing-min ZHU Wan-ren |
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| Abstract: | Isoamyl chloroacetate was synthesized by the chloroacetic acid(Ⅰ) and isoamyl alcohol(Ⅱ) using NaHSO4·H2O as catalyst.The appropriate reaction conditions were as follows:at 98～ 126 ℃ for 1.5 h Ⅰwas 50 mmol,n(Ⅰ) ∶n(Ⅱ) was 1 ∶1.2,NaHSO4·H2O% was 1.5%,cyclohexane was 5.0 mL,the yield of Ⅲ was 98.45% under the conditions. |
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| Keywords: | sodium bisulfate monohydrate isoamyl chloroacetate catalysis esterification |
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