1H-Benzotriazol-1-ol

1-羟基苯并三唑

Also known as: 1-Hydroxybenzotriazole, HOBT, N-Hydroxybenzotriazole, 1-Hydroxy-1H-benzotriazole

1H-Benzotriazol-1-ol (CAS 40150-21-8) 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 1-Hydroxybenzotriazole, HOBT and N-Hydroxybenzotriazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40150-21-8
Jingsj CID
J-1012215-2
Molecular Formula
C6H5N3O
Chinese Name
1-羟基苯并三唑
Molecular Weight
135.12300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-Benzotriazol-1-ol?

The CAS number of 1H-Benzotriazol-1-ol is 40150-21-8.

What are the molecular formula and molecular weight of 1H-Benzotriazol-1-ol?

1H-Benzotriazol-1-ol 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. "1H-Benzotriazol-1-ol (CAS 40150-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012215-2 (accessed 2026-10-23).

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