Chlorosarin (CAS 1445-76-7) is a chemical precursor used in a final step for the production of the nerve agent Sarin.
Also know as O-Isopropyl methylphosphonochloridate and Isopropyl Methyl Phosphonic Chloride, it has a molecular weight of 156.54856 and a molecular formula of C4H10ClO2P.
The Chemical Weapons Convention lists Chlorosarin as a controlled substance.