CAS No.1943-79-9,Methylcarbamic acid phenyl ester Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1943-79-9
Name:	Methylcarbamic acid phenyl ester
Article Data:	25

Formula:	C8H9 N O2
Molecular Weight:	151.165
Synonyms:	Carbamicacid, methyl-, phenyl ester (6CI,7CI,8CI,9CI); DRC 3345; NSC 128138; Phenmec;Phenyl N-methylcarbamate; Phenyl methylcarbamate; S 101
Density:	1.112g/cm³
Melting Point:	86 °C
Boiling Point:	215.4°C at 760 mmHg
Flash Point:	84.1°C
Solubility:	5g/L at 25℃
Safety:	Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES and ESTERS.
PSA:	38.33000
LogP:	1.79570

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Chemistry

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

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.

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 NO_x. See also CARBAMATES and ESTERS.