1-Hydroxybenzotriazole hydrate

About This Item

Molecular Formula	C₆H₇N₃O₂
CAS Number	123333-53-9

FC-0559575

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Properties

Chemical Identifiers

IUPAC Name	1-hydroxybenzotriazole;hydrate
SMILES	C1=CC=C2C(=C1)N=NN2O.O

Physical Properties

Boiling Point	344.6±25.0 °C at 760 mmHg
Melting Point	155-158 °C(lit.)
Flash Point	162.2±23.2 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

162.2±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.