Names | |
---|---|
IUPAC name
2-(Methoxy(methylthio)phosphinylimino)-3-ethyl-5-methyl-1,3-oxazolidine
| |
Other names
Stauffer R-16661
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Identifiers | |
3D model (
JSmol)
|
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ChemSpider | |
PubChem
CID
|
|
| |
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Properties | |
C8H17N2O3PS | |
Molar mass | 252.27 g·mol−1 |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards
|
Extremely toxic |
Lethal dose or concentration (LD, LC): | |
LD50 (
median dose)
|
0.1 mg/kg (mice, oral) 0.1 mg/kg (rats, oral) |
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
|
R-16661 is an extremely toxic organophosphate insecticide. With an oral LD50 of 0.1 mg/kg in mice and rats, R-16661 is about 10 times more toxic than aldicarb, the most toxic carbamate insecticide. [1] [2]