16 Facts About Phosgene

Phosgene is the organic chemical compound with the formula COCl2.

Phosgene is a valued and important industrial building block, especially for the production of precursors of polyurethanes and polycarbonate plastics.

Phosgene is extremely poisonous and was used as a chemical weapon during World War I, where it was responsible for 85,000 deaths.

Phosgene is a planar molecule as predicted by VSEPR theory.

Phosgene is a carbon oxohalide and it can be considered one of the simplest acyl chlorides, being formally derived from carbonic acid.

Related searches

Phosgene is fairly simple to produce, but is listed as a Schedule 3 substances under the Chemical Weapons Convention.

Phosgene is formed as a metabolite of chloroform, likely via the action of cytochrome P-450.

Phosgene was synthesized by the Cornish chemist John Davy in 1812 by exposing a mixture of carbon monoxide and chlorine to sunlight.

Phosgene named it "phosgene" from Greek f?? and ?e??a? in reference of the use of light to promote the reaction.

Phosgene is used in industry for the production of aromatic di-isocyanates like toluene diisocyanate and methylene diphenyl diisocyanate, which are precursors for production of polyurethanes.

Phosgene is used in the production of aliphatic diisocyanates such as hexamethylene diisocyanate and isophorone diisocyanate, which are precursors for the production of advanced coatings.

Phosgene is used to produce chloroformates such as benzyl chloroformate:.

Phosgene reacts with water to release hydrogen chloride and carbon dioxide:.

Phosgene was first deployed as a chemical weapon by the French in 1915 in World War I It was used in a mixture with an equal volume of chlorine, with the chlorine helping to spread the denser phosgene.

Phosgene was more potent than chlorine, though some symptoms took 24 hours or more to manifest.

Phosgene was then only infrequently used by the Imperial Japanese Army against the Chinese during the Second Sino-Japanese War.