第 31 卷第 2 期Vol. 31 No. 2
2001 年 4 月Apr 2001

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
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;
收稿日期:2001-02-20
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