-
Name
Methylcarbamic acid phenyl ester
- EINECS
- CAS No. 1943-79-9
- Article Data25
- CAS DataBase
- Density 1.112g/cm3
- Solubility 5g/L at 25℃
- Melting Point 86 °C
- Formula C8H9 N O2
- Boiling Point 215.4°C at 760 mmHg
- Molecular Weight 151.165
- Flash Point 84.1°C
- Transport Information
- Appearance
- Safety Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES and ESTERS.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Carbamicacid, methyl-, phenyl ester (6CI,7CI,8CI,9CI); DRC 3345; NSC 128138; Phenmec;Phenyl N-methylcarbamate; Phenyl methylcarbamate; S 101
- PSA 38.33000
- LogP 1.79570
Phenylmonomethylcarbamate Chemical Properties
IUPAC Name: Phenyl N-methylcarbamate
Synonyms of Phenylmonomethylcarbamate (CAS NO.1943-79-9) : Carbamic acid, N-methyl-, phenyl ester ; Phenyl methylcarbamate ; Carbamic acid, methyl-, phenyl ester ; Methyl carbamic acid phenyl ester ; Phenyl monomethylcarbamate
InChI: InChI=1/C8H9NO2/c1-9-8(10)11-7-5-3-2-4-6-7/h2-6H,1H3,(H,9,10)
CAS NO: 1943-79-9
Molecular Formula:C8H9NO2
Molecular Weight :151.1626
Molecular Structure :
EINECS: 218-263-7
Index of Refraction:1.518
Surface Tension: 37.7 dyne/cm
Density: 1.112 g/cm3
Flash Point: 84.1 °C
Enthalpy of Vaporization: 45.18 kJ/mol
Boiling Point: 215.4 °C at 760 mmHg
Vapour Pressure: 0.148 mmHg at 25°C
Phenylmonomethylcarbamate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | > 100mg/kg (100mg/kg) | Journal of Agricultural and Food Chemistry. Vol. 15, Pg. 287, 1967. | |
| mouse | LD50 | intravenous | > 50mg/kg (50mg/kg) | AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION | National Technical Information Service. Vol. PB158-508, |
| rat | LD50 | intraperitoneal | 357mg/kg (357mg/kg) | BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: DYSPNEA LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES | Bulletin of the World Health Organization. Vol. 44, Pg. 241, 1971. |
| rat | LD50 | intravenous | 13600ug/kg (13.6mg/kg) | BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES LUNGS, THORAX, OR RESPIRATION: DYSPNEA | Bulletin of the World Health Organization. Vol. 44, Pg. 241, 1971. |
| rat | LD50 | oral | 540mg/kg (540mg/kg) | Bulletin of the World Health Organization. Vol. 44, Pg. 241, 1971. |
Phenylmonomethylcarbamate Safety Profile
Phenylmonomethylcarbamate (CAS NO.1943-79-9) is poisonous by intravenous and intraperitoneal routes. Moderately toxic by ingestion. When Phenylmonomethylcarbamate (CAS NO.1943-79-9) is heated to decomposition, it emits toxic fumes of NOx. See also CARBAMATES and ESTERS.
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