抗氧剂168的合成工艺研究

Plastics Additives(2009)

Cited 2|Views5
No score
Abstract
研究了酯化法合成抗氧剂168[亚磷酸三(2,4二叔丁基苯基)亚磷酸酯]的工艺条件。以68.8g(1/3mol)2,4-二叔丁基苯酚和15.4g(1/9mol)三氯化磷为原料,催化剂三乙胺,反应温度140~150℃、反应时间2.5h的条件下进行酯化反应,经异丙醇结晶后得三(2,4-二叔丁基苯基)亚磷酸酯,平均收率95%。
More
Translated text
Key words
2,phosphorus trichloride,esterification,phosphite,antioxidant,4 - ditertbutyl phenol
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined