-
Name
O-(4-cyano-2-methoxyphenyl) O,O-dimethyl phosphorothioate
- EINECS
- CAS No. 3581-11-1
- Density 1.31g/cm3
- Solubility
- Melting Point
- Formula C10H12NO4PS
- Boiling Point 357.8°Cat760mmHg
- Molecular Weight 273.26
- Flash Point 170.2°C
- Transport Information
- Appearance
- Safety Poison by subcutaneous route. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx, POx, CN−, and SOx. See also ESTERS and NITRILES.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms
- PSA
- LogP
O,O-Dimethyl phosphorothioate, O-ester with 4-hydroxy-m-anisonitrile Chemical Properties
IUPAC Name: 4-Dimethoxyphosphinothioyloxy-3-methoxybenzonitrile
Synonyms of O,O-Dimethyl phosphorothioate, O-ester with 4-hydroxy-m-anisonitrile (CAS NO.3581-11-1): O-(4-Cyano-2-methoxyphenyl) O,O-dimethyl phosphorothioate ; Phosphorothioic acid, O,O-dimethyl O-(4-cyano-2-methoxyphenyl) ester ; Phosphorothioic acid, O-(4-cyano-2-methoxyphenyl) O,O-dimethyl ester ; Phosphorothioic acid, O,O-dimethyl ester, O-ester with vanillonitrile (8CI)
InChI: InChI=1/C10H12NO4PS/c1-12-10-6-8(7-11)4-5-9(10)15-16(17,13-2)14-3/h4-6H,1-3H3
InChIKey: JFEUEPKNHJHJDY-UHFFFAOYAU
Std. InChI: InChI=1S/C10H12NO4PS/c1-12-10-6-8(7-11)4-5-9(10)15-16(17,13-2)14-3/h4-6H,1-3H3
Std. InChIKey: JFEUEPKNHJHJDY-UHFFFAOYSA-N
CAS NO: 3581-11-1
Molecular Formula: C10H12NO4PS
Molecular Weight: 273.2453
Molecular Structure : .png)
H bond acceptors: 5
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 102.61 Å2
Index of Refraction: 1.546
Molar Refractivity: 65.9 cm3
Molar Volume: 207.8 cm3
Surface Tension: 54.1 dyne/cm
Density: 1.31 g/cm3
Flash Point: 170.2 °C
Enthalpy of Vaporization: 60.32 kJ/mol
Boiling Point: 357.8 °C at 760 mmHg
Vapour Pressure: 2.66E-05 mmHg at 25°C
O,O-Dimethyl phosphorothioate, O-ester with 4-hydroxy-m-anisonitrile Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LDLo | subcutaneous | 100mg/kg (100mg/kg) | Journal of Economic Entomology. Vol. 61, Pg. 1261, 1968. | |
| mouse | LD50 | oral | 4200mg/kg (4200mg/kg) | Takeda Kenkyusho Nempo. Annual Report of the Takeda Research Laboratories. Vol. 24, Pg. 221, 1965. | |
| rat | LD50 | oral | 2710mg/kg (2710mg/kg) | Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 21, 1966. |
O,O-Dimethyl phosphorothioate, O-ester with 4-hydroxy-m-anisonitrile Consensus Reports
Cyanide and its compounds are on the Community Right-To-Know List.
O,O-Dimethyl phosphorothioate, O-ester with 4-hydroxy-m-anisonitrile Safety Profile
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