-
Name
N-METHYLURETHANE
- EINECS
- CAS No. 105-40-8
- Article Data40
- CAS DataBase
- Density 0.964g/cm3
- Solubility 410g/L(temperature not stated)
- Melting Point
- Formula C4H9 N O2
- Boiling Point 172°Cat760mmHg
- Molecular Weight 103.121
- Flash Point 57.8°C
- Transport Information
- Appearance
- 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 NOx. See also CARBAMATES.
- Risk Codes R40
-
Molecular Structure
-
Hazard Symbols
Xn
- Synonyms Carbamicacid, methyl-, ethyl ester (6CI,7CI,8CI,9CI); Ethyl N-methylcarbamate; Ethylmethylcarbamate; Methylurethane; N-Methylurethan; N-Methylurethane; NSC 8836
- PSA 38.33000
- LogP 0.75320
Ethyl N-methylcarbamate Chemical Properties
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):
Ethyl N-methylcarbamate 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. |
Ethyl N-methylcarbamate Consensus Reports
Reported in EPA TSCA Inventory.
Ethyl N-methylcarbamate Safety Profile
Hazard Codes: 
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 NOx. See also CARBAMATES.
Ethyl N-methylcarbamate 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.
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