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Hydroxybenzotriazole

CAS: 2592-95-2 | C6H5N3O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2592-95-2
Molecular Formula: C6H5N3O
Molecular Mass: 135.13 g/mol

Names and Synonyms:

Hydroxybenzotriazole
1H-Benzotriazole, 1-hydroxy-
1-Hydroxy-1H-benzotriazole
Benzazimidol
1-Hydroxybenzotriazole
1-Hydroxy-1,2,3-benzotriazole
1H-Benzotriazol-1-ol
N-Hydroxybenzotriazole
N-Hydroxy-1,2,3-benzotriazole
1-Benzotriazolol
HOBt
1H-Benzo[d][1,2,3]triazol-1-ol
1-Hydroxy-1H-1,2,3-benzotriazole
1H-1,2,3-Benzotriazol-1-ol

Identifiers:

SMILES:
On1nnc2ccccc21
InChI:
InChI=1S/C6H5N3O/c10-9-6-4-2-1-3-5(6)7-8-9/h1-4,10H

Key Properties

Melting Point
110 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 135.13 g/mol CAS Common Chemistry
135.12599999999998 g/mol RDKit
135.04326178 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Hydroxybenzotriazole CAS Common Chemistry
Canonical SMILES ON1N=NC=2C=CC=CC21 CAS Common Chemistry
InChI InChI=1S/C6H5N3O/c10-9-6-4-2-1-3-5(6)7-8-9/h1-4,10H CAS Common Chemistry
InChI Key InChIKey=ASOKPJOREAFHNY-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 110 °C CAS Common Chemistry
Name 1-Hydroxybenzotriazole CAS Common Chemistry
Hydroxybenzotriazole CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 50.94 Ų RDKit
LogP 0.6685999999999999 RDKit
Molar Refractivity 34.712500000000006 RDKit

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