1-Methyl-1H-benzotriazole-5-methanol

1-甲基-1H-苯并三唑-5-甲醇

Also known as: (1-Methyl-1H-benzotriazol-5-yl)methanol, (1-Methyl-1H-1,2,3-benzotriazol-5-yl)methanol, (1-Methyl-1H-benzo[d][1,2,3]triazol-5-yl)methanol, 1-Methyl-1H-1,2,3-benzotriazole-5-methanol

1-Methyl-1H-benzotriazole-5-methanol (CAS 120321-72-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.177 g/mol. It is also known as (1-Methyl-1H-benzotriazol-5-yl)methanol, (1-Methyl-1H-1,2,3-benzotriazol-5-yl)methanol and (1-Methyl-1H-benzo[d][1,2,3]triazol-5-yl)methanol. Key properties include a melting point of 94-96ºC, a boiling point of 375.1±17.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 180.6±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120321-72-4
Jingsj CID: J-1359769-0
Molecular Formula: C₈H₉N₃O
Chinese Name: 1-甲基-1H-苯并三唑-5-甲醇
Molecular Weight: 163.177 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	94-96ºC
Boiling Point	375.1±17.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	180.6±20.9 °C

Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-benzotriazole-5-methanol?

The CAS number of 1-Methyl-1H-benzotriazole-5-methanol is 120321-72-4.

What are the molecular formula and molecular weight of 1-Methyl-1H-benzotriazole-5-methanol?

1-Methyl-1H-benzotriazole-5-methanol has molecular formula C8H9N3O and molecular weight 163.177 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Methyl-1H-benzotriazole-5-methanol (CAS 120321-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359769-0 (accessed 2026-10-25).

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