nitrophenylamine

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在乙乙酯溶剂中反应来制备对硝基苯酯的方法，讨论了其最条件。