-
Name
Ethyldithiophosphonic acid=S-[4-(1,1-dimethylethyl)phenyl]O-ethyl ester
- EINECS
- CAS No. 329-21-5
- Density 1.09g/cm3
- Solubility
- Melting Point
- Formula C14H23OPS2
- Boiling Point 374.5°C at 760 mmHg
- Molecular Weight 302.46
- Flash Point 180.3°C
- Transport Information
- Appearance
- Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of SOx and POx. See also ESTERS.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms
- PSA
- LogP
S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate Chemical Properties
IUPAC Name: (4-tert-Butylphenyl)sulfanyl-ethoxy-ethyl-thioxo-phosphorane
Synonyms: Phosphonodithioic acid, ethyl-, S-(4-(1,1-dimethylethyl)phenyl) O-ethyl ester ; Phosphonodithioic acid, ethyl-, S-(p-tert-butylphenyl) O-ethyl ester ; S-(4-(1,1-Dimethylethyl)phenyl) O-ethyl ethylphosphonodithioate ; S-p-tert-Butylphenyl O-ethyl ethylphosphonodithioate
CAS NO: 329-21-5
Molecular Formula of S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate (CAS NO.329-21-5) : C14H23OPS2
Molecular Weight of S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate (CAS NO.329-21-5) : 302.4356
Molecular Structure of S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate (CAS NO.329-21-5) :.png)
Index of Refraction: 1.546
Surface Tension: 42.6 dyne/cm
Density: 1.09 g/cm3
Flash Point: 180.3 °C
Enthalpy of Vaporization: 59.75 kJ/mol
Boiling Point: 374.5 °C at 760 mmHg
Vapour Pressure: 1.79E-05 mmHg at 25°C
S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| chicken | LD50 | oral | 64400ug/kg (64.4mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Toxicology and Applied Pharmacology. Vol. 7, Pg. 606, 1965. |
| rat | LD50 | oral | 141mg/kg (141mg/kg) | Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 22, 1966 |
S-p-tert-Butylphenyl-o-ethyl ethyl phosphonodithioate Safety Profile
Poison by ingestion. When heated to decomposition it emits very toxic fumes of SOx and POx. See also ESTERS.
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