Structural Formula Vector Image
Title: 1H-Benzotriazole
CAS Registry Number: 95-14-7
Additional Names: 1,2,3-Benzotriazole; benztriazole; azimidobenzene; benzisotriazole
Molecular Formula: C6H5N3
Molecular Weight: 119.12
Percent Composition: C 60.50%, H 4.23%, N 35.28%
Literature References: Prepd by the action of nitrous acid on o-phenylenediamine: Ladenburg, Ber. 9, 219 (1876); Damschroder, Peterson, Org. Synth. coll. vol. III, 106 (1955).
Properties: Needles from benzene, mp 98.5°. bp15 204°; bp2.0 159°. Caution: May explode during vacuum distillation, see Chem. Eng. News 34, 2450 (1956). Sparingly sol in water. Sol in alc, benzene, toluene, chloroform, DMF.
Melting point: mp 98.5°
Boiling point: bp15 204°; bp2.0 159°

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