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Optimization of synthesis conditions of the monoalkyl phosphate ester
Author(s): 
Pages: 52-55
Year: 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%.
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