3-Hydroxy-1,2,3-benzotriazin-4(3H)-one

About This Item

Molecular Formula	C₇H₅N₃O₂
CAS Number	28230-32-2

FC-0363116

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Properties

Chemical Identifiers

IUPAC Name	3-hydroxy-1,2,3-benzotriazin-4-one
SMILES	C1=CC=C2C(=C1)C(=O)N(N=N2)O
InChI Key	HJBLUNHMOKFZQX-UHFFFAOYSA-N
InChI	InChI=1S/C7H5N3O2/c11-7-5-3-1-2-4-6(5)8-9-10(7)12/h1-4,12H

Physical Properties

Boiling Point	348.7±25.0 °C at 760 mmHg
Melting Point	184-189°C
Flash Point	164.7±23.2 °C
Density	1.6±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

164.7±23.2 °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.