6-Hydroxy-5-nitronicotinic acid

About This Item

Molecular Formula	C₆H₄N₂O₅
CAS Number	6635-31-0

FC-0568926

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Properties

Chemical Identifiers

IUPAC Name	5-nitro-6-oxo-1H-pyridine-3-carboxylic acid
SMILES	C1=C(C(=O)NC=C1C(=O)O)[N+](=O)[O-]
InChI Key	VJMXJGVEVASJOD-UHFFFAOYSA-N
InChI	InChI=1S/C6H4N2O5/c9-5-4(8(12)13)1-3(2-7-5)6(10)11/h1-2H,(H,7,9)(H,10,11)

Physical Properties

Boiling Point	463.4±45.0 °C at 760 mmHg
Melting Point	269-271ºC
Flash Point	234.1±28.7 °C
Density	1.7±0.1 g/cm3

Safety Information

Hazard Class

Warning

Flash Point

234.1±28.7 °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.