Carbamic acid,N-ethyl-, ethyl ester cas no:623-78-9

NameCarbamic acid,N-ethyl-, ethyl ester
CAS623-78-9
SynonymsCarbamicacid, ethyl-, ethyl ester (6CI,7CI,8CI,9CI); Ethyl ethylcarbamate;N-Ethylcarbamic acid ethyl ester; N-Ethylurethane; NSC 440
EINECS(EC#)210-812-9
Molecular FormulaC5H11 N O2
Molecular Weight117.14634

Appearancewhite
refractive indexn20/D 1.421(lit.)

Hazard Xn: Harmful;
Risk R40
Safety

Moderately toxic by subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES and ESTERS.Safety information of Ethyl N-ethylcarbamate (CAS NO.623-78-9):
Hazard Codes  Xn
Risk Statements
40 Limited evidence of a carcinogenic effect
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements 
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany  3
RTECS  FA9100000

1.

scu-mus LD50:860 mg/kg

AJEBAK    Australian Journal of Experimental Biology and Medical Science. 45 (1967),507.