-
Name
O-[3,5-dimethyl-4-(methylsulfanyl)phenyl] O,O-dimethyl phosphorothioate
- EINECS
- CAS No. 55-37-8
- Density 1.22g/cm3
- Solubility
- Melting Point
- Formula C11H17O3PS2
- Boiling Point 339.1°C at 760 mmHg
- Molecular Weight 292.37
- Flash Point 158.9°C
- Transport Information
- Appearance
- Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of POx and SOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Bayer 9018;O,O-Dimethyl O-4-(methylthio)-3,5-xylyl phosphorothioate;O,O-Dimethyl O-(3,5-dimethyl-4-methylthiophenyl) phosphorothioate;G 347;
- PSA 94.89000
- LogP 4.57200
O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate Chemical Properties
IUPAC Name: (3,5-Dimethyl-4-methylsulfanylphenoxy)-dimethoxy-sulfanylidene-λ5-phosphane
Synonyms of O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) : O-(3,5-Dimethyl-4-(methylthio)phenyl) O,O-dimethyl phosphorothioate ; O,O-Dimethyl O-(3,5-dimethyl-4-methylthiophenyl) phosphorothioate ; O,O-Dimethyl O-4-(methylthio)-3,5-xylyl phosphorothioate ; Phosphorothioic acid, O-(3,5-dimethyl-4-(methylthio)phenyl) O,O-dimethyl ester ; Phosphorothioic acid, O,O-dimethyl O-(4-(methylthio)-3,5-xylyl) ester
InChI: InChI=1/C11H17O3PS2/c1-8-6-10(7-9(2)11(8)17-5)14-15(16,12-3)13-4/h6-7H,1-5H3
CAS NO:55-37-8
Molecular Formula:C11H17O3PS2
Molecular Weight :292.3546
Molecular Structure :.png)
Index of Refraction: 1.559
Surface Tension: 47.7 dyne/cm
Density: 1.22 g/cm3
Flash Point: 158.9 °C
Enthalpy of Vaporization: 55.94 kJ/mol
Boiling Point: 339.1 °C at 760 mmHg
Vapour Pressure: 0.000185 mmHg at 25°C
O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 10mg/kg (10mg/kg) | Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972. | |
| chicken | LD50 | oral | 103mg/kg (103mg/kg) | PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967. |
| mouse | LDLo | oral | 1070mg/kg (1070mg/kg) | Archives of Environmental Contamination and Toxicology. Vol. 14, Pg. 111, 1985. | |
| rat | LD50 | oral | 1gm/kg (1000mg/kg) | Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972. |
O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate Safety Profile
O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) is poisonous by ingestion. When O,O-Dimethyl-O-4-(methylthio)-3,5-xylyl phosphorothioate (CAS NO.55-37-8) is heated to decomposition ,it emits very toxic fumes of POx and SOx.
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