1-Hydroxybenzotriazole
1-羟基苯并三唑
Also known as: 1-Hydroxy-1H-benzotriazole, HOBT, HOBt, 1-Hydroxybenzotriazole anhydrous, 1H-Benzotriazol-1-ol, Benzotriazol-1-ol, N-Hydroxybenzotriazole
- CAS No.
- 2592-95-2
- Jingsj CID
- J-30573-8
- Molecular Formula
- C6H5N3O
- Chinese Name
- 1-羟基苯并三唑
- Molecular Weight
- 135.123 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 156-159°C |
|---|---|
| Boiling Point | 344.6±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 162.2±23.2 °C |
Frequently Asked Questions
What is the CAS number of 1-Hydroxybenzotriazole?
2592-95-2
What are the molecular formula and molecular weight of 1-Hydroxybenzotriazole?
C6H5N3O, molecular weight 135.123 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026