Fluorophosphonic acid dimethyl ester

Health Hazard

Dimethyl fluorophosphate is a strong acetylcholinesterase inhibitor. It is not used as a military poison. Its toxic actions are similar to those of DFP; the poisoning effects may be slightly greater than those of DFP.
LD50 value, skin (mice): 36 mg/kg
LC50 value, (mice): 290 mg/m³/10 min.