4-Hydroxy-3-nitropyridine

4-羟基-3-硝基吡啶

Also known as: 3-Nitro-4-pyridinol, 3-Nitro-4-hydroxypyridine, 3-Nitropyridin-4-ol, 3-Nitro-4-pyridone, 3-Nitro-4(1H)-pyridinone, 3-Nitropyridin-4(1H)-one

CAS No.
5435-54-1
Jingsj CID
J-1409609-9
Molecular Formula
C5H4N2O3
Chinese Name
4-羟基-3-硝基吡啶
Molecular Weight
140.097 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point285 °C (dec.)(lit.)
Boiling Point382.1±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point184.9±22.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-nitropyridine?

5435-54-1

What are the molecular formula and molecular weight of 4-Hydroxy-3-nitropyridine?

C5H4N2O3, molecular weight 140.097 g/mol

Is 4-Hydroxy-3-nitropyridine hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026