摘要
以苯甲醇、丙酸为原料,硫酸氢钠为催化剂,合成了丙酸苄酯。其优化条件:酸醇物质的量比为0.15:0.1,催化剂用量为1.0g,反应温度为97~110℃,反应时间为70min,酯化率可达97.3%。
By using sodium hydrogen sulfate as the catalyst,benzyl alcohol and propionic acid reacted to form benzyl propionate. The optimized conditions are as following :the mole ratio of propionic acid to benzyl alcohol is 0.15:0.1, mass of catalyst is 1.0 g ,reaction temperature is 97-110 ℃ and reaction time is 70 min. The esterification yield is about 97.3% .
出处
《河北化工》
2008年第1期11-12,共2页
Hebei Chemical Industry
基金
河南省科技厅自然科学基金(0511020500)
河南省教育厅自然科学基金(2007150037)
关键词
丙酸苄酯
硫酸氢钠
催化酯化
benzyl propionate:sodium hydrogen sulfate:catalytic esterification