| 氨基磺酸催化合成丙酸苄酯的研究 |
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| 引用本文： | 张富捐,王浩亮,乔安,盛淑玲,张翔宇. 氨基磺酸催化合成丙酸苄酯的研究[J]. 应用化工, 2004, 33(5): 34-35 |
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| 作者姓名： | 张富捐 王浩亮 乔安 盛淑玲 张翔宇 |
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| 作者单位： | 许昌学院,化学系,河南,许昌,461000 |
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| 摘 要： | 以苯甲醇、丙酸为原料 ,氨基磺酸为催化剂 ,合成了丙酸苄酯。其优化条件为 :酸醇物质的量比为 1.2∶1.0 (摩尔比 ) ,催化剂用量为 0 .3g ,苯甲醇用量为 0 .1mol,反应温度 12 6～ 14 0℃ ,反应时间 75min ,酯化率可达 94 .6 %。
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| 关 键 词： | 丙酸苄酯 氨基磺酸 催化酯化 |
| 文章编号： | 1671-3206(2004)05-0034-02 |
| 修稿时间： | 2004-05-11 |
Study on the catalytic synthesis of benzyl propionate using sulfamic acid |
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| ZHANG Fu-juan,WANG Hao-liang,QIAO An,SHENG Shu-ling,ZHANG Xiang-yu. Study on the catalytic synthesis of benzyl propionate using sulfamic acid[J]. Applied chemical industry, 2004, 33(5): 34-35 |
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| Authors: | ZHANG Fu-juan WANG Hao-liang QIAO An SHENG Shu-ling ZHANG Xiang-yu |
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| Abstract: | By using sulfamic acid as the catalyst,benzyl alcohol and propionic acid reacted to form benzyl propionate .The optimized conditions are as following :the mole ratio of propionic acid to benzyl alcohol is 1.2∶1.0,mass of catalyst is 0.3 g, benzyl alcohol is 0.1 mol, reaction temperature is 126～140 ℃ and reaction time is 75 min,the esterification yield is about 94.6%. |
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| Keywords: | benzyl propionate sulfamic acid catalytic esterification |
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