Chloromethyl chloroformate (CClO₂CH₂Cl), also known as palite gas, is a

chemical compound A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds. A molecule consisting of atoms of only one element ...

developed into gas form and used for chemical warfare during

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

. It is a tearing agent designed to cause temporary

blindness Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception. In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficul ...

. It is a colorless liquid with a penetrating, irritating odor. Industrially, chloromethyl chloroformate is used to manufacture other chemicals.

References

Lachrymatory agents Chloroformates Chloromethyl compounds {{organic-compound-stub