1-Butanone,4-(methylnitrosoamino)-1-(3-pyridinyl)- cas no:64091-91-4

Name1-Butanone,4-(methylnitrosoamino)-1-(3-pyridinyl)-
CAS64091-91-4
Synonyms4-(Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone;4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone;4-(Methylnitrosoamino)-1-(3-pyridinyl)-1-butanone;4-(Methylnitrosoamino)-1-(3-pyridyl)-1-butanone;4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone;4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone;NNK;NNK (carcinogen);
Molecular FormulaC10H13 N3 O2
Molecular Weight207.23

refractive index1.569
storage tempAmber Vial, -20°C Freezer

Hazardclass6.1

Hazard Xn
Risk R26/27/28;R45
Safety

Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. An experimental teratogen. Mutation data reported. A flammable liquid. When heated to decomposition it emits toxic fumes of NO_x. See also N-NITROSO COMPOUNDS.
Safety Information of 4-(N-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone (CAS NO.64091-91-4):
Hazard Codes: Xn
Risk Statements: 26/27/28-45-43-40-22 
22:  Harmful if swallowed
26:  Very Toxic by inhalation 
27:  Very Toxic in contact with skin 
28:  Very Toxic if swallowed
40:  Limited evidence of a carcinogenic effect  
43:  May cause sensitization by skin contact 
45:  May cause cancer  
Safety Statements: 45-53-36/37
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
53:  Avoid exposure - obtain special instruction before use 

1.		mma-sat 1 µmol/plate		CRNGDP    Carcinogenesis. 4 (1983),305.
2.		dnd-rat-ipr 1200 mg/kg/12D-C		CNREA8    Cancer Research. 46 (1986),1280.
3.		ipr-mus LD50:1 g/kg		CALEDQ    Cancer Letters (Shannon, Ireland). 46 (1989),173.