-
Name
Methylphosphonodithioic acid O-phenyl S-propyl ester
- EINECS
- CAS No. 3239-63-2
- Density 1.178g/cm3
- Solubility
- Melting Point
- Formula C10H15OPS2
- Boiling Point 323.7°Cat760mmHg
- Molecular Weight 246.34
- Flash Point 149.5°C
- Transport Information
- Appearance
- Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of SOx and POx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms
- PSA
- LogP
O-Phenyl-s-propyl methyl phosphono-dithioate Chemical Properties
IUPAC Name: Methyl-phenoxy-propylsulfanyl-sulfanylidene-λ5-phosphane
Synonyms of O-Phenyl-s-propyl methyl phosphono-dithioate (CAS NO.3239-63-2) : O-Phenyl S-propyl methyl phosphonodithioate ; Phosphonodithioic acid, methyl-, O-phenyl S-propyl ester
InChI:InChI=1/C10H15OPS2/c1-3-9-14-12(2,13)11-10-7-5-4-6-8-10/h4-8H,3,9H2,1-2H3
CAS NO:3239-63-2
Molecular Formula:C10H15OPS2
Molecular Weight :246.3293
Molecular Structure :.png)
Index of Refraction: 1.574
Surface Tension: 47.1 dyne/cm
Density: 1.178 g/cm3
Flash Point: 149.5 °C
Enthalpy of Vaporization: 54.31 kJ/mol
Boiling Point: 323.7 °C at 760 mmHg
Vapour Pressure: 0.000488 mmHg at 25°C
O-Phenyl-s-propyl methyl phosphono-dithioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| chicken | LD50 | oral | 8100ug/kg (8.1mg/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. |
| rat | LD50 | oral | 208mg/kg (208mg/kg) | Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 26, 1966. |
O-Phenyl-s-propyl methyl phosphono-dithioate Safety Profile
O-Phenyl-s-propyl methyl phosphono-dithioate (CAS NO.3239-63-2) is poisonous by ingestion. When O-Phenyl-s-propyl methyl phosphono-dithioate (CAS NO.3239-63-2) is heated to decomposition ,it emits very toxic fumes of SOx and POx.
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