-
Name
Ethylthiophosphonic acid O-isopropyl O-(2-chloro-4-nitrophenyl) ester
- EINECS
- CAS No. 328-04-1
- Density 1.337g/cm3
- Solubility
- Melting Point
- Formula C11H15 Cl N O4 P S
- Boiling Point 389.9°C at 760 mmHg
- Molecular Weight 323.737
- Flash Point 189.6°C
- Transport Information
- Appearance
- Safety Poison by ingestion. When heated to decomposition it emits toxic fumes of Cl−, NOx, POx, and SOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Phosphonothioicacid, ethyl-, O-(2-chloro-4-nitrophenyl) O-isopropyl ester (7CI,8CI); ENT25755; N 2404; O-Isopropyl O-(2-chloro-4-nitrophenyl) ethylphosphonothioate;OMS 405; Stauffer N 2404
- PSA 106.18000
- LogP 5.55520
O-(2-Chloro-4-Nitrophenyl)-O-Isopropyl Ethylphosphonothioate Chemical Properties
Chemistry informtion about O-(2-Chloro-4-Nitrophenyl)-O-Isopropyl Ethylphosphonothioate (CAS NO.328-04-1) is:
IUPAC Name: (2-Chloro-4-Nitrophenoxy)-Ethyl-Propan-2-Yloxy-Sulfanylidene-$L^{5}-Phosphane
Synonyms: Ethylthiophosphonic Acid O-Isopropyl O-(2-Chloro-4-Nitrophenyl) ; Ethylthiophosphonic Acid O-Isopropyl O-(2-Chloro-4-Nitrophenyl) Ester ; N-2404
MF: C11H15ClNO4PS
MW: 323.732861 g/mol
Density: 1.337 g/cm3
Flash Point: 189.6 °C
Boiling Point: 389.9 °C at 760 mmHg
Vapour Pressure: 6.19E-06 mmHg at 25°C
Enthalpy of Vaporization: 61.43 kJ/mol
Following is the molecular structure of O-(2-Chloro-4-Nitrophenyl)-O-Isopropyl Ethylphosphonothioate (CAS NO.328-04-1) is:
O-(2-Chloro-4-Nitrophenyl)-O-Isopropyl Ethylphosphonothioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| chicken | LD50 | oral | 4010ug/kg (4.01mg/kg) | behavioral: convulsions or effect on seizure threshold | Toxicology and Applied Pharmacology. Vol. 7, Pg. 606, 1965. |
| mouse | LDLo | oral | 62mg/kg (62mg/kg) | Archives of Environmental Contamination and Toxicology. Vol. 14, Pg. 111, 1985. | |
| rat | LD50 | oral | 32mg/kg (32mg/kg) | Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 22, 1966. |
O-(2-Chloro-4-Nitrophenyl)-O-Isopropyl Ethylphosphonothioate Safety Profile
Poison by ingestion. When heated to decomposition it emits toxic fumes of Cl−, NOx, POx, and SOx.
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