Demeton-S-methyl
Names | |
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IUPAC name
O,O-Dimethyl S-2-(ethylsulfanyl)ethyl phosphorothioate | |
Other names
1-(Dimethoxyphosphorylthio)-2-(ethylthio)ethane S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate, Demeton methyl; O,O-Dimethyl 2-ethylmercaptoethyl thiophosphate; Metasystox; Methyl mercaptophos; Methyl systox | |
Identifiers | |
919-86-8 | |
3D model (Jmol) | Interactive image |
ChEBI | CHEBI:38624 |
ChemSpider | 12938 |
ECHA InfoCard | 100.011.866 |
KEGG | C18655 |
PubChem | 13526 |
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Properties | |
C6H15O3PS2 | |
Molar mass | 230.28 g/mol |
Appearance | Oily, colorless to pale-yellow liquid[2] |
Density | 1.2 g/cm3 |
Boiling point | 118 °C (244 °F; 391 K) |
0.33 g/100 ml (20 °C) | |
Vapor pressure | 0.0004 mmHg (20°C)[2] |
Hazards | |
R-phrases | R24/25 R51/53 |
S-phrases | (S1/2) S28 S36/37 S45 S61 |
US health exposure limits (NIOSH): | |
PEL (Permissible) |
N.D.[2] |
REL (Recommended) |
TWA 0.5 mg/m3 [skin][2] |
IDLH (Immediate danger) |
N.D.[2] |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
verify (what is ?) | |
Infobox references | |
Demeton-S-methyl is an organic compound with the molecular formula C6H15O3PS2. It is used as an acaricide and insecticide; more specifically it is an organothiophosphate acaricide and an aliphatic organothiophosphate insecticide, respectively. It is flammable.
See also
References
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