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Names | |
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Preferred IUPAC name
O,O-Diethyl S-(4-nitrophenyl) phosphorothioate | |
Other names
S-Phenyl parathion | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
C10H14NO5PS | |
Molar mass | 291.26 g·mol−1 |
Appearance | Pale yellow crystalline solid |
Hazards | |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) |
107 μg/kg (mice, intraperitoneal)[1] 4.41 mg/kg (rats, oral)[1] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Parathion S is an organophosphate related to the organophosphate insecticide paraoxon and parathion. It's the structural isomer of parathion. Parathion S is a potent acetylcholinesterase inhibitor.[2][3]
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