6-Chloro-1-hydroxybenzotriazole
6-氯-1-羟基苯并三氮唑
Also known as: 6-Chloro-1-hydroxy-1H-benzotriazole, 1-Hydroxy-6-chlorobenzotriazole, 6-Chloro-1-hydroxibenzotriazol, 6-Chloro-1H-benzo[d][1,2,3]triazol-1-ol, Cl-HOBt, 6-CL-HOBT, MFCD00822645
6-Chloro-1-hydroxybenzotriazole (CAS 26198-19-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3O and a molecular weight of 169.568 g/mol. It is also known as 6-Chloro-1-hydroxy-1H-benzotriazole, 1-Hydroxy-6-chlorobenzotriazole and 6-Chloro-1-hydroxibenzotriazol. Key properties include a melting point of 197 °C, a boiling point of 379.5±34.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 183.3±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26198-19-6
- Jingsj CID
- J-30566-0
- Molecular Formula
- C6H4ClN3O
- Chinese Name
- 6-氯-1-羟基苯并三氮唑
- Molecular Weight
- 169.568 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197 °C |
|---|---|
| Boiling Point | 379.5±34.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 183.3±25.7 °C |
Frequently Asked Questions
What is the CAS number of 6-Chloro-1-hydroxybenzotriazole?
The CAS number of 6-Chloro-1-hydroxybenzotriazole is 26198-19-6.
What are the molecular formula and molecular weight of 6-Chloro-1-hydroxybenzotriazole?
6-Chloro-1-hydroxybenzotriazole has molecular formula C6H4ClN3O and molecular weight 169.568 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Chloro-1-hydroxybenzotriazole (CAS 26198-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30566-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.