Isoxathion

Isoxathion is a molecular chemical with the molecular formula C13H16NO4PS. It is an insecticide, specifically an isoxazole organothiophosphate insecticide. The IUPAC designates it the name O,O-diethyl O-5-phenyl-1,2-oxazol-3-yl phosphorothioate, where CAS assigns it O,O-diethyl O-(5-phenyl-3-isoxazolyl) phosphorothioate.

It is a yellowish liquid with the molecular mass 313.3.