摘要
以自制的硫酸氢钠为催化剂,以冰乙酸与异丙醇为原料合成了乙酸异丙酯。最佳反应条件为:以0.2摩尔异丙醇为基准,醇酸摩尔比为1:1.5,催化剂用量为1.2g,反应温度控制在回流温度。酯收率最高可达到75.2%。
Isopropyl acetate, was synthesized using sodium bisulfate made by ourselves as catalyst, with acetic acid and Isopropyl as materials. The best condition of reaction is: if, on the basis of 0.2mol isopropyl, the mass of catalyst reaching 1.3g, the temperature of reaction controlled about 95, the rate of isopropyl and acetic acid is 1 to 1.5, the highest yield of the reaction can reach75.2%.