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Optimization of synthesis conditions of the monoalkyl phosphate ester
Author(s): WANG Peiyi, YAN Zuozuo, ZHAO Jinfeng
Pages: 52-
55
Year: 2003
Issue:
1
Journal: JOURNAL OF ZHENGZHOU INSTITUTE OF LIGHT INDUSTRY(NATURAL SCIENCE EDITION)
Keyword: 单烷基磷酸酯; 五氧化二磷; 月桂醇; 合成工艺;
Abstract: 以P2O5和月桂醇为原料,采用加水反应和水解工艺制取单烷基磷酸酯.实验确定的最佳工艺条件为:1)磷酸酯化反应,月桂醇、P2O5及水的摩尔比为1.00:0.48:0.24,反应温度85℃,反应时间4 h;2)水解反应,水与P2O5的摩尔比为1:1,水解温度80℃,水解时间1.5 h.在此条件下,产物中单酯的质量分数>73%.
Citations
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