-
Name
Ethylphosphonodithioic acid S-(4-chloro-3-methylphenyl)O-ethyl ester
- EINECS
- CAS No. 1942-78-5
- Density 1.24g/cm3
- Solubility
- Melting Point
- Formula C11H16ClOPS2
- Boiling Point 372.8°C at 760 mmHg
- Molecular Weight 294.81
- Flash Point 179.2°C
- Transport Information
- Appearance
- Safety A poison by ingestion and skin contact. When heated to decomposition it emits toxic vapors of POx, SOx, and Cl−.
- Risk Codes
-
Molecular Structure
- Hazard Symbols A poison by ingestion and skin contact.
- Synonyms
- PSA 76.43000
- LogP 5.75700
Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester Chemical Properties
Systematic Name: S-(4-Chloro-3-methylphenyl) O-ethyl ethylphosphonodithioate
Synonyms of Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester (CAS NO.1942-78-5): S-(4-Chloro-3-methylphenyl) O-ethyl ethylphosphonodithioate ; Stauffer N-4446 ; Phosphonodithioic acid, ethyl-, S-(4-chloro-m-tolyl) O-ethyl ester
CAS NO: 1942-78-5
Molecular Formula: C11H16ClOPS2
Molecular Weight: 294.8009
Molecular Structure : .png)
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 5
Polar Surface Area: 76.43 Å2
Index of Refraction: 1.573
Molar Refractivity: 78.21 cm3
Molar Volume: 237.2 cm3
Density: 1.24 g/cm3
Flash Point: 179.2 °C
Enthalpy of Vaporization: 59.56 kJ/mol
Boiling Point: 372.8 °C at 760 mmHg
Vapour Pressure: 2.01E-05 mmHg at 25°C
Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | 12900ug/kg (12.9mg/kg) | PERIPHERAL NERVE AND SENSATION: FASCICULATIONS BEHAVIORAL: MUSCLE WEAKNESS GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | National Technical Information Service. Vol. OTS0543898, |
| rat | LD50 | oral | 4300ug/kg (4.3mg/kg) | PERIPHERAL NERVE AND SENSATION: FASCICULATIONS BEHAVIORAL: TREMOR GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" | National Technical Information Service. Vol. OTS0543898 |
Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester Safety Profile
A poison by ingestion and skin contact. When Phosphonodithioic acid, ethyl-, S-(4-chloro-3-methylphenyl)O-ethyl ester (CAS NO.1942-78-5) is heated to decomposition, it emits toxic vapors of POx, SOx, and Cl−.
Related Products
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