己二酸二辛酯的合成研究

The Research on Synthesis of the Dioctyl Adipate

己二酸二辛酯是一种重要的的耐寒性增塑剂,具有广泛的用途。高效催化剂的选择是以己二酸和2-乙基己醇为原料合成己二酸二辛酯的关键环节。参考了近几年有关己二酸二辛酯合成的文献,介绍了有机酸、固体超强酸、杂多酸等催化剂催化合成的己二酸二辛酯的催化性能、优化条件、研究现状,分析了各种催化剂的优缺点,并指出了催化剂的研究发展方向。

Dioctyl adipate was a kind of important cold -resistant plasticizer , with a wide range of uses.Choosing a kind of high efficient catalyst for synthesis of dioctyl adipate with adipic acid and 2-ethylexanol as raw materials was an important step.The literature on the synthesis of dioctyl adipate in recent years was referenced , catalytic performance , optimization conditions and research status about the synthesis of dioctyl adipate using the catalysts , such as organic acid , solid superacid and heteropoly acid were introduced , the advantages and disadvantages of these catalysts were analyzed , and the direction of research and development of catalysts were pointed out.