Urea,N-ethyl-N-nitroso- cas no:759-73-9

NameUrea,N-ethyl-N-nitroso-
CAS759-73-9
SynonymsUrea,1-ethyl-1-nitroso- (7CI,8CI); 1-Ethyl-1-nitrosourea; ENU;N-Ethyl-N-nitrosourea; N-Nitroso-N-ethylurea; NSC 45403
EINECS(EC#)212-072-2
Molecular FormulaC3H7 N3 O2
Molecular Weight117.13

refractive index1.532
storage temp−20°C

Hazardclass6.1(b)

Hazard T
Risk 45-46-61-20/21/22
Safety

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, tumorigenic, and teratogenic data. Poison by ingestion, subcutaneous, intraperitoneal, and intravenous routes. Human mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also N-NITROSO COMPOUNDS.Safety information of 1-Ethyl-1-nitrosourea (CAS NO.759-73-9):
Hazard Codes  T
Risk Statements 
45 May cause cancer
46 May cause heritable genetic damage
61 May cause harm to the unborn child
20/21/22 Harmful by inhalation, in contact with skin and if swallowed
Safety Statements 
53 Avoid exposure - obtain special instruction before use
22 Do not breathe dust
36/37/39 Wear suitable protective clothing, gloves and eye/face protection
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  YT3150000
HazardClass  6.1(b)
PackingGroup  III

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