第 31 卷第 2 期 | | Vol. 31 No. 2 | 2001 年 4 月 | Apr 2001 |
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所属栏目:其它
硫酸氢钠催化合成苯甲酸乙酯 |
文瑞明; 罗新湘; 游沛清; 俞善信;(益阳师范高等专科学校化学系;) |
摘 要:在一水硫酸氢钠存在下由苯甲酸和乙醇合成了苯甲酸乙酯。当苯甲酸、乙醇和硫酸氢钠的质量配比为 1∶8∶0 86,回流 8h时 ,酯收率达 93%。 |
关键词:苯甲酸乙酯; 合成; 硫酸氢钠; 催化; |
中图分类号:O625.51 文献标识码:A 文章编号:1009-9212(2001)02-0027-02 |
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Synthesis of Ethyl Benzoate Catalyzed by Sodium Bisulfate |
WEN Rui ming; LUO Xin xiang; YOU Pei qing; YU Shan xin (Department of Chemistry; Yiyang Teachers College; Hunan Yiyang 413049; China); |
Abstract:Ethyl benzoate was synthesis from benzoic acid and ethyl alcohol in the presence of sodium bisulfate monohydrate. The yield of the ester could reach 93% under amount of substance ratio of benzoic acid, ethyl alcohol and sodium bisulfate were 1∶8∶0.86, time of refluxing was 8h. |
Key words:ethyl benzoate; synthesis; sodium bisulfate; catalysis; |
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收稿日期:2001-02-20
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