2-Hydroxy-4-methyl-5-nitropyridine , >98.0%(GC) , 21901-41-7

Synonym(s):
4-Methyl-5-nitro-2-pyridinol

CAS NO.：21901-41-7

Empirical Formula: C6H6N2O3

Molecular Weight: 154.12

MDL number: MFCD00010690

EINECS: 626-040-4

PRODUCT Properties

• Melting point: 186-190 °C (lit.)
• Boiling point: 277.46°C (rough estimate)
• Density: 1.4564 (rough estimate)
• refractive index: 1.5100 (estimate)
• storage temp.: Keep in dark place,Sealed in dry,Room Temperature
• pka: 8.10±0.10(Predicted)
• form: Crystalline Powder
• color: Yellow to orange
• BRN: 136900

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi,Xn
• Risk Statements: 36/37/38-20/21/22
• Safety Statements: 26-37/39-36/37/39-36
• RIDADR: 2811
• WGK Germany: 3
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29337900