4-Hydroxy-3-nitropyridine

About This Item

Molecular Formula	C₅H₄N₂O₃
CAS Number	5435-54-1

FC-0888232

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Properties

Chemical Identifiers

IUPAC Name	3-nitro-1H-pyridin-4-one
SMILES	C1=CNC=C(C1=O)[N+](=O)[O-]
InChI Key	YUWOLBZMQDGRFV-UHFFFAOYSA-N
InChI	InChI=1S/C5H4N2O3/c8-5-1-2-6-3-4(5)7(9)10/h1-3H,(H,6,8)

Physical Properties

Boiling Point	382.1±22.0 °C at 760 mmHg
Melting Point	285 °C (dec.)(lit.)
Flash Point	184.9±22.3 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

184.9±22.3 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.