O-Ethyl methylphosphonothioic acid

From Wikipedia, the free encyclopedia

O-Ethyl methylphosphonothioic acid
IUPAC name O-ethyl hydrogen methylphosphonothioate
Other names Methyl-phosphonothioic acid O-ethyl ester
Properties
Molecular formula C3H9O2PS
Molar mass 140.14 g/mol
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

O-Ethyl methylphosphonothioic acid (EMPTA) is a dual-purpose chemical. Although it has constructive uses in the synthesis of pesticides and pharmaceuticals, it is also a precursor in the synthesis of nerve agents such as VM and VX.