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含能材料  2013 

环氧氯丙烷的N2O5硝化

Keywords: 有机化学,硝化,N2O5,环氧氯丙烷

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Abstract:

研究了环氧氯丙烷(ECH)与N2O5的绿色硝化反应过程。考察了催化剂种类、反应温度、反应时间、溶剂对制备3-氯-1,2-丙二醇二硝酸酯的硝化过程的影响。结果表明,酸性分子筛催化剂H-ZSM-5具有较好的催化性能,以其为催化剂,CH2Cl2为溶剂,反应温度15℃,反应时间6h,N2O5与ECH摩尔比1.11.0的优化条件下,ECH的转化率达100%,3-氯-1,2-丙二醇二硝酸酯的选择性和收率达98.0%。

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