引用本文: |
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兰翠玲,杨汉雁,吴天元.微波辐射下乙酸异戊酯合成条件研究[J].广西科学,2004,11(3):230-232. [点击复制]
- Lan Cuiling,Yang Hanyan,Wu Tianyuan.Synthesis Conditions of Isopentyl Acetate under Microwave Irradiation[J].Guangxi Sciences,2004,11(3):230-232. [点击复制]
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摘要: |
在微波辐射下,以SO42-/TiO2固体超强酸为催化剂合成乙酸异戊酯。最佳反应条件是:乙酸和异戊醇的摩尔比为1:2.0,催化剂用量为1.5g,微波输出功率为729W,反应时间为12min。在此反应条件下,乙酸的酯化率为94.7%,产品收率为89.7%。 |
关键词: 乙酸异戊酯 微波辐射 SO42-/TiO2固体超强酸 合成 |
DOI: |
投稿时间:2004-02-04修订日期:2004-03-24 |
基金项目: |
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Synthesis Conditions of Isopentyl Acetate under Microwave Irradiation |
Lan Cuiling, Yang Hanyan, Wu Tianyuan
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(Dept. of Chemistry, Guangxi Youjiang Teachers College for Nationalities, Baise, Guangxi, 533000, China) |
Abstract: |
The synthesis conditions of isopentyl acetate are studied in the presence of solid superacid SO2-4/TiO2 as catalyst under microwave irradiation.The best conditions are as follows:the mole ratio of acetic acid and 3-Methyl-1-butanol is 1:2 (mol:mol),the amount of catalyst is 1.5 g,irradiation power is 729 W,the reaction time is 12 min.Under the above conditions,94.7% of acetic acid is converted,the yield chloroacetates is 89.7%. |
Key words: isopentyl acetate microwave irradiation solid superacid SO2-4/TiO2 synthesis |