5-hydroxybenzotriazole

5-羟基苯并三氮唑

Also known as: 1H-Benzotriazol-5-ol, 1H-1,2,3-Benzotriazol-6-ol, 3H-Benzotriazol-5-ol, NSC 26320, 1H-Benzotriazol-6-ol

5-hydroxybenzotriazole (CAS 54013-40-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. It is also known as 1H-Benzotriazol-5-ol, 1H-1,2,3-Benzotriazol-6-ol and 3H-Benzotriazol-5-ol. Key property: a melting point of 234-235℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54013-40-0
Jingsj CID
J-1383443-6
Molecular Formula
C6H5N3O
Chinese Name
5-羟基苯并三氮唑
Molecular Weight
135.12300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point234-235℃

Frequently Asked Questions

What is the CAS number of 5-hydroxybenzotriazole?

The CAS number of 5-hydroxybenzotriazole is 54013-40-0.

What are the molecular formula and molecular weight of 5-hydroxybenzotriazole?

5-hydroxybenzotriazole has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-hydroxybenzotriazole (CAS 54013-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1383443-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.