应用化学 ›› 1995, Vol. 0 ›› Issue (6): 95-96.

• 研究论文 • 上一篇    下一篇

正戊醛合成方法的改进

刘瑞蓝, 南志祥, 郭治安   

  1. 西北大学化学系, 西安 710069
  • 收稿日期:1994-12-26 修回日期:1995-05-26 出版日期:1995-12-10 发布日期:1995-12-10

An Improved Synthetic Method for n-Valeraldehyde

Liu Ruilan, Nan Zhixiang, Guo Zhian   

  1. Department of Chemistry, Northwest University, Xi’an 710069
  • Received:1994-12-26 Revised:1995-05-26 Published:1995-12-10 Online:1995-12-10

摘要: 醛类化合物的使用相当广泛,尤其在香料工业中越来越受到人们重视,但由于易氧化与易聚合,在加热条件下合成难度大,产率低,我们在过去研究工作的基础上,参照文献[2,3][4],选用谁-重铬酸盐-硫酸系统,将操作方法加以改进,控制适当的温度范围,使正戊醇一步氧化成正戊醇,产率高于文献值.

关键词: 正戊醛, 一步氧化法, 共沸蒸馏, 精馏

Abstract: The n-valeraldehyde can be synthesized with one step oxiclation in the water-dichromate-sulfuric acid system,y using this method,the experimental conditions are easyto control and operate and the method of refinement is distinctive for n-valeralclehyde.

Key words: n-valeraldehyde, one step oxidation azeotropic distillation, rectification