| 乙酰水杨酸的制备 |
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| 引用本文： | 耿涛,蔡红,蔡艳飞.乙酰水杨酸的制备[J].光谱实验室,2012,29(2):1102-1105. |
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| 作者姓名： | 耿涛 蔡红 蔡艳飞 |
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| 作者单位： | 1. 自旋电子与纳米材料安徽省重点实验室培育基地,安徽省宿州市 234000;宿州学院化学与生命科学学院,安徽省宿州市汴河中路71号 234000
2. 宿州学院化学与生命科学学院,安徽省宿州市汴河中路71号,234000 |
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| 基金项目： | 安徽省教育厅自然科学基金项目(KJ2010B227、KJ2011Z368);自旋电子与纳米材料安徽省重点实验室培育基地开放课题(2010YKF07) |
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| 摘 要： | 以水杨酸和乙酸酐为原料,以浓硫酸为催化剂,合成乙酰水杨酸。考察了对反应产率的影响因素,实际结果表明:水杨酸和乙酸酐物质的量比为1∶2,反应温度为80℃,反应时间为30min时,反应产率为86.65%。
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| 关 键 词： | 乙酰水杨酸 制备 催化 |
Preparation of Acetyl-Salicylic Acid |
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| GENG Tao
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CAI Hong
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CAI Yan-Fei.Preparation of Acetyl-Salicylic Acid[J].Chinese Journal of Spectroscopy Laboratory,2012,29(2):1102-1105. |
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| Authors: | GENG Tao CAI Hong CAI Yan-Fei |
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| Institution: | ba[Anhui Key Laboratory of Spin Electron and Nanomaterials(Cultivating Base),Suzhou,Anhui 234000,P.R.China]b(Department of Chemistry& Biology,Suzhou College,Suzhou,Anhui 234000,P.R.China) |
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| Abstract: | The synthetic reaction of acetyl-salicyl acid was catalyzed by strong sulfuric acid with salicylic acid and acetic anhydride as raw material.The factors of influence on the yield of the reaction were discussed.The ratio of amount of substance for salicylic acid and acetic anhydride was 1∶2,and the reaction temperature was 80℃,and the reaction time was 30min.Under this conditions,the yield of acetyl-salicylic acid was 86.65%. |
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| Keywords: | Acetyl-Salicyl Acid Preparation Catalysis |
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