Methyl phosphonic acid; Methylphosphonate; Methanephosphonic acid; Phosphonic acid, methyl-; [ChemIDplus] UN3261
White solid; [HSDB] White flakes or crystalline solid; [MSDSonline]
Breakdown product of the nerve agents sarin, soman, and VX; Used in the production of lubricant additives, to treat textiles, and to simulate chemical warfare agents; [HSDB]
A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]
2E-06 mm Hg
The Guide in the Emergency Response Guidebook is for "Corrosive solid, acidic, organic, n.o.s."
Industrial Processes with risk of exposure: