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、乙醇和硫酸氢钠的物质的量比为1:8:0.86,回流8h,酯收率达93％。
Ethyl benzoate is synthesized from benzoic acid and ethyl alcohol in the presence of sodium bisulfate monohydrate. The yield of the ester can reach 93 % under amount of substance ratio of benzoic acid, ethyl alcohol and sodium bisulfate are 1:8:0.86,time of refluxing is 8h.
基金
Foundation item:supported by the Natural Science Foundation of Hunan Province(00JJyz0110)and Scientific Research Fund of Hunan Provincial Education Department(01C022)
