Pharmaceutical Materials

CAS Number: 5470-66-6

Molecular Formula: C6H6N2O3

Molecular Weight: 154.123 g/mol

Appearance: Yellowish to off-white powder

Melting Point: 155-159°C Use: It is mainly used as a pharmaceutical and pesticide intermediate.

 

Property	Details
Chemical Name	4-Nitro-2-picoline N-oxide
CAS Number	695-26-1
Synonyms	2-Methyl-4-nitropyridine N-oxide; 4-Nitro-α-picoline N-oxide; 2-Methyl-4-nitropyridine 1-oxide; Pyridine, 2-methyl-4-nitro-, 1-oxide
Formula	C6H6N2O3
Molecular Weight	154.12 g/mol
Appearance	Yellow crystalline solid
Melting Point	128-132 °C (lit.)
Boiling Point	297.4±25.0 °C (Predicted)
Density	1.35±0.06 g/cm³ (Predicted)
Solubility	Soluble in organic solvents, slightly soluble in water.
Stability	Stable under normal conditions. May decompose at high temperatures or in the presence of strong acids or bases.
Hazard Statements	Harmful if swallowed or inhaled. May cause skin irritation and serious eye irritation. May cause respiratory irritation.
Precautionary Statements	Keep away from heat, sparks, and open flames. Keep away from sources of ignition. Avoid contact with skin and eyes. Wear appropriate protective clothing, gloves, and eye/face protection. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention if necessary.
Usage	Used as an intermediate in the synthesis of organic compounds, particularly in the pharmaceutical and agrochemical industries.

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