CAS No.105-40-8,N-METHYLURETHANE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	105-40-8
Name:	N-METHYLURETHANE
Article Data:	40

Formula:	C4H9 N O2
Molecular Weight:	103.121
Synonyms:	Carbamicacid, methyl-, ethyl ester (6CI,7CI,8CI,9CI); Ethyl N-methylcarbamate; Ethylmethylcarbamate; Methylurethane; N-Methylurethan; N-Methylurethane; NSC 8836
Density:	0.964g/cm³
Boiling Point:	172°Cat760mmHg
Flash Point:	57.8°C
Solubility:	410g/L(temperature not stated)
Hazard Symbols:	Xn
Risk Codes:	R40
Safety:	Moderately toxic by subcutaneous route. Experimental teratogenic effects. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES.
PSA:	38.33000
LogP:	0.75320

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Chemistry

IUPAC Name: ethyl N-methylcarbamate
Empirical Formula: C₄H₉NO₂
Molecular Weight: 103.1198g/mol
EINECS: 203-295-6
Index of Refraction: 1.4
Molar Refractivity: 25.95 cm³
Molar Volume: 106.8 cm³
Polarizability: 10.28 10^-24cm³
Surface Tension: 27.1 dyne/cm
Density: 0.964 g/cm³
Flash Point: 57.8 °C
Enthalpy of Vaporization: 40.84 kJ/mol
Boiling Point: 172 °C at 760 mmHg
Vapour Pressure: 1.36 mmHg at 25°C
Chemical Properties: Clear colorless to peach liquid
Canonical SMILES: CCOC(=O)NC
InChI: InChI=1S/C4H9NO2/c1-3-7-4(6)5-2/h3H2,1-2H3,(H,5,6)
InChIKey: SURZCVYFPAXNGN-UHFFFAOYSA-N
Structure of Ethyl N-methylcarbamate (CAS NO.105-40-8):

Toxicity Data With Reference

1.		mic-mus:lym 5 mmol/L		MUREAV Mutation Research. 174 (1986),285.
2.		scu-mus LD50:1360 mg/kg		AJEBAK Australian Journal of Experimental Biology and Medical Science. 45 (1967),507.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 40
R40:Limited evidence of a carcinogenic effect.
Safety Statements: 36/37
S36/37:Wear suitable protective clothing and gloves.
RTECS: FC2625000
Moderately toxic by subcutaneous route. Experimental teratogenic effects. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES.

Specification

Ethyl N-methylcarbamate , its cas register number is 105-40-8. It also can be called 4-04-00-00200 (Beilstein Handbook Reference) ; AI3-09519 ; BRN 1743375 ; CCRIS 2510 ; Carbamic acid, methyl-, ethyl ester ; EINECS 203-295-6 ; Ethyl methylcarbamate ; Ethylester kyseliny methylkarbaminove ; HSDB 5367 ; Methylcarbamic acid, ethyl ester ; Methylurethane ;
N-Methyl urethan ; NSC 8836 . Ethyl N-methylcarbamate (CAS NO.105-40-8) is soluble in water. And it may cause a carcinogenic effect.