Chlorosarin
Chlorosarin is a chemical precursor used in the final step of one method for the production of the nerve agent sarin. Also known as O-isopropyl methylphosphonochloridate and isopropyl methylphosphonic chloride, it has a molecular weight of 156.55 g/mol and a molecular formula of C4H10ClO2P. == Safety == Chlorosarin will produce effects similar to those of sarin if it is absorbed into body, but they are less severe.