| 硫酸氢钠催化合成水杨酸异戊酯的研究 |
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| 引用本文： | 熊双喜.硫酸氢钠催化合成水杨酸异戊酯的研究[J].科学技术与工程,2012,12(31):8454-8456. |
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| 作者姓名： | 熊双喜 |
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| 作者单位： | 台州学院医药化工学院,临海31700 |
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| 摘 要： | 用硫酸氢钠与硫酸相结合共同催化水杨酸与异戊醇进行酯化反应;合成了水杨酸异戊酯。方法简单、效果良好。研究了影响产率的反应因素和催化剂的重复使用性能。得出如下结论:当水杨酸、异戊醇和硫酸氢钠的物质的量比为1∶3∶0.65,硫酸4滴,回流分水200 min,酯收率达84.1%。
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| 关 键 词： | 水杨酸异戊酯 合成 硫酸氢钠 硫酸 催化 |
| 收稿时间： | 7/10/2012 1:44:27 PM |
| 修稿时间： | 2012/7/24 0:00:00 |
STUDY ON SYN THTSIS OF ISOAMYL SALICYLATE CATALYZED BY SODIUM BISULFATE |
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| xiong shuang-xi.STUDY ON SYN THTSIS OF ISOAMYL SALICYLATE CATALYZED BY SODIUM BISULFATE[J].Science Technology and Engineering,2012,12(31):8454-8456. |
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| Authors: | xiong shuang-xi |
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| Institution: | (Department of Chemistry and Technology,Taizhou College,Linhai 317000,P.R.China) |
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| Abstract: | The sodium bisulfate and the combination of concentrated sulfuric acid and salicylic acid catalyzed esterification of isoamyl alcohol, isoamyl salicylate was synthesized.Simple and effective. This experiment studied the effects of yield response factors and reuse of the catalyst performance, conclusions: When salicylic acid, isoamyl alcohol and sodium hydrogen sulfate molar ratio of 1:3:0.65, 4 drops of concentrated sulfuric acid, Refluxing 200 m in, ester yield of 84.1 %. |
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| Keywords: | isoamyl salicylate synthesis sodium bisulfate concentrated sulfuric acid catalytic |
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