微波辐射催化合成乙酸异戊酯  

Catalytic synthesis of iso-amyl acetate under microwave irradiation

作　　者：侯金松[1] 

机构地区：[1]滁州学院材料与化学工程学院,安徽滁州239000

出　　处：《应用化工》2013年第4期677-678,682,共3页Applied Chemical Industry

基　　金：滁州学院2010教学研究资助项目(2010jyy002)

摘　　要：以乙酸与异戊醇为原料,对甲苯磺酸为催化剂,微波辐射催化合成了乙酸异戊酯,优化了合成条件。结果表明,n(异戊醇)∶n(冰醋酸)=1∶1.45,催化剂用量2.10 g,反应温度100℃,反应时间5 min,微波功率440 W,此时产品收率达78.3%。Iso-amyl acetate were synthesized with acetic acid and iso-pentyl alcohol as raw material and ptoluenesulfonic acid as catalyst under microwave irradiation. The yield of ester is 78.3% under optimal. reaction conditions which the mole ratio of iso-amyl alcohol to acetic acid is 1 ： 1.45, p-toluenesulfonic acid is 2.10 g,irradiation temperature is 100 ℃ ,irradiation time is 5 min, irradiation power is 440 W.

关 键 词：微波辐射 乙酸异戊酯 合成 

分 类 号：TQ225.1[化学工程—有机化工]