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硫酸氢钠催化合成柠檬酸三丁酯

Synthesis of Tributyl Citrate Catalyzed by Sodium Bisulfate

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【作者】 陈丹云何健英张福连李杰

【Author】 CHEN Dan_yun, HE Jian_ying, ZHANG Fu_lian, LI Jie (College of Chemistry and Chemical Engineering, Henan University, Kaifeng 475001, Henan, China)

【机构】 河南大学化学化工学院河南大学化学化工学院 河南开封475001河南开封475001河南开封475001

【摘要】 以柠檬酸和正丁醇为原料 ,硫酸氢钠为催化剂合成了柠檬酸三丁酯 ,考察了影响产品收率的各种因素 ,确定了最佳反应条件为 :0 .1mol柠檬酸 ,醇酸摩尔比 4 .5 ,3.5g催化剂 ,反应时间 2h ,收率达 95 .6 %以上 .研究结果表明 ,硫酸氢钠是合成柠檬酸三丁酯的优良催化剂

【Abstract】 Tributyl citrate was synthesized from citric acid and n_butanol with sodium bisulfate as catalyst. The effect of factors on the yield was studied and the best reaction conditions were found. It went as follows: based on 0.1mol citric acid, molar ratio of n_butanol to citric acid was 4.5, mass of catalyst was 3.5g, reaction time was 2h. The yield of tributyl citrate reached 95.6%. The experimental results showed that sodium bisulfate is an excellent catalyst for synthesis of tributyl citrate.

  • 【文献出处】 化学研究 ,Chemical Researches , 编辑部邮箱 ,2002年03期
  • 【分类号】TQ414
  • 【被引频次】44
  • 【下载频次】298
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