MSPI (nerve agent)
Names | |
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Other names MSMPID | |
Identifiers | |
3D model (JSmol) | |
ChemSpider | |
PubChem CID | |
CompTox Dashboard (EPA) | |
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Properties | |
C5H9N2O2PS | |
Molar mass | 192.17 g·mol−1 |
Hazards | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) | 3.15 mg/kg (mice, subcutaneous) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
MSPI is an irreversible acetylcholinesterase inhibitor. MSPI reacts with the acetylcholinesterase to form an aged enzyme adduct that can't be reactivated by cholinesterase reactivators.[1]
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