以新戊二醇、三氯氧磷、烯丙醇和金属钠为原料,经过2步反应合成了新型反应型阻燃化合物5,5-二甲基-2-磷杂-1,3-二噁烷-2-基烯丙基磷酸酯.采用元素分析、FTIR、MS和1H NMR等测试技术对其结构进行了表征.对合成工艺进行了探讨,当n(Na):n(烯丙醇)=1:2,于冰水浴反应2h,再于30℃反应6h时,产率可达55.5%.TG分析显示,该化合物的起始分解温度为130.2℃,800℃时仍有23%的残炭率,说明该化合物具有较好的热稳定性和成炭性.
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