Oxalyl dichloride; Ethanedioyl dichloride; Oxalic dichloride

Oxalyl chloride, also known as ethanedioyl dichloride, is an organic compound with the molecular formula C₂Cl₂O₂. It is mainly used in the preparation of organic chlorides and also in the manufacture of military poison gases.

It is mainly used for the preparation of organic chlorides and also for the production of military toxic gases.