Fensulfothion is an organophosphorus compound with the formula CH2S(O)C6H4OP(S)(OC2H5)2.

It is an insecticide and nematicide that acts by inhibiting the enzyme acetylcholinesterase.

[2] It is widely used on corn, onions, rutabagas, pineapple, bananas, sugar cane, sugar beets, pea nuts, etc.

It is highly toxic and listed as an extremely hazardous substance.

This article about an organic compound is a stub.