This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.
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.
Phosgene Gas – Mustard gas may have been dubbed the King of the Battle Gases, but when it comes to sheer lethality no other gas used in World War I could top Phosgene.