介绍了碳酸二甲酯的合成方法,即光气法、甲醇氧化羰基化法、酯交换法及其它一些方法,评述了各种方法的优缺点及工业化状况,并阐述了它作为羰基化剂,甲基化剂,溶剂等方面的应用,以及目前国内外的生产状况。 The synthesis methods of dimethyl carbonate, namely phosgene method, methanol oxidative carbonylation method, transesterification method and some other methods were introduced. The advantages and disadvantages of various methods and industrialization status were reviewed, and its application as carbonylation agent, Methylating agents, solvents and other aspects of the application, as well as the current production status at home and abroad.