4-Nitro-1H-indazole

About This Item

Molecular Formula	C₇H₅N₃O₂
CAS Number	2942-40-7

FC-0874835

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Properties

Chemical Identifiers

IUPAC Name	4-nitro-1H-indazole
SMILES	C1=CC2=C(C=NN2)C(=C1)[N+](=O)[O-]
InChI Key	WBTVZVUYPVQEIF-UHFFFAOYSA-N
InChI	InChI=1S/C7H5N3O2/c11-10(12)7-3-1-2-6-5(7)4-8-9-6/h1-4H,(H,8,9)

Physical Properties

Boiling Point	383.3±15.0 °C at 760 mmHg
Melting Point	199-203ºC
Flash Point	185.6±20.4 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

185.6±20.4 °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.