摘要
采用自制硅胶固载硫酸铈为催化剂由己酸和戊醇酯化合成了己酸戊酯,考察了催化剂用量、醇酸物质的量比、反应时间及带水剂等因素对收率的影响。结果表明该催化剂性能优良。最佳反应条件下,不加带水剂的收率为93.0%,以苯为带水剂的收率达98.4%。
Amyl hexanoate was synthesized from hexanoic acid and amyl alcohol by esterification using cerium sulfate supported on silica gel as the catalyst. The effects of catalyst amount, reaction time, molar ratio of alcohol to acid and carrying water agent on the yield were investigated. Experimental results showed that the catalyst was ex- cellent. Under the optimized conditions, the yield could reach 93.0% (without carrying water agent) or 98.4% (with benzene as carrying water agent).
出处
《天然气化工—C1化学与化工》
CAS
CSCD
北大核心
2007年第5期76-78,共3页
Natural Gas Chemical Industry
基金
河南省教育厅自然科学研究项目(课题编号2004601042)
河南省教育厅自然科学计划项目(课题编号200510475015)
关键词
己酸戊酯
硅胶固载硫酸铈
催化
合成
amyl hexanoate
cerium sulfate supported on silica gel
catalysis
synthesis