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Name	4-Nitro-2-picoline N-oxide	EINECS	-0
CAS No.	5470-66-6	Density	1.363 g/cm³
PSA	71.28000	LogP	1.85490
Solubility	N/A	Melting Point	155-159 °C(lit.)
Formula	C₆H₆N₂O₃	Boiling Point	404.01 °C at 760 mmHg
Molecular Weight	154.125	Flash Point	198.138 °C
Transport Information	UN 2811	Appearance	Yellow solid
Safety	22-26-36	Risk Codes	20/21/22-36/37/38-40
Molecular Structure		Hazard Symbols	Xn, Xi
Synonyms	2-Picoline,4-nitro-, 1-oxide (6CI,7CI,8CI);2-Methyl-4-nitropyridine N-oxide;4-Nitro-2-methylpyridine 1-oxide;4-Nitro-2-methylpyridine N-oxide;2-Methyl-4-nitropyridine 1-oxide;4-Nitro-a-picoline N-oxide;NSC 27962;	Article Data	35

4-Nitro-2-picoline N-oxide Chemical Properties

Molecular Formula: C₆H₆N₂O₃
Molecular Weight: 154.123440 g/mol
Density: 1.36 g/cm³
Flash Point: 198.1 °C
Storage temp: 2-8°C
Melting Point: 155-159 °C(lit.)
Chemical Properties: yellow to light orange Solid
Product Name: 4-Nitro-2-picoline N-oxide
IUPAC Name: 2-methyl-4-nitro-1-oxidopyridin-1-ium
Enthalpy of Vaporization: 62.99 kJ/mol
Boiling Point: 404 °C at 760 mmHg
Vapour Pressure: 2.28E-06 mmHg at 25°C
Synonyms of 2-Methyl-4-Nitropyridin-1-oxide (CAS NO.470-66-6): 2-methyl-4-nitro-pyridin1-oxide ; 2-Picoline, 4-nitro-, 1-oxide ; 4-Nitro-2-methylpyridine 1-oxide ; 4-Nitro-a-picoline N-oxide ; Pyridine, 2-methyl-4-nitro-, 1-oxide ; 4-Nitro-2-methylpyridine-N-oxide ; 4-Nitro-2-picoline N-oxide ; 4-Nitropyridin-2-picoline-N-oxide
Following is the molecular structure of 2-Methyl-4-Nitropyridin-1-oxide (CAS NO.470-66-6):

4-Nitro-2-picoline N-oxide Toxicity Data With Reference

1.	mmo-sat 1 µmol/plate	GANNA2 Gann. Japanese Journal of Cancer Research. 70 (1979),799.
2.	mmo-esc 500 µmol/L	GANNA2 Gann. Japanese Journal of Cancer Research. 70 (1979),799.
3.	dnd-mus:fbr 50 µmol/L	CNREA8 Cancer Research. 35 (1975),521.

4-Nitro-2-picoline N-oxide Safety Profile

Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x.
Safety Information of 2-Methyl-4-Nitropyridin-1-oxide (CAS NO.5470-66-6):
Hazard Codes: Xn,Xi
Xn Harmful ;Xi Irritant
Risk Statements: 20/21/22-36/37/38-40
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
40: Limited evidence of a carcinogenic effect
Safety Statements: 22-26-36
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
RIDADR: 2811
WGK Germany: 3
RTECS: UT5710000
HazardClass: 6.1
PackingGroup: III

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