1H-Benzotriazole-1-methanol

Also known as: 1-(Hydroxymethyl)-1H-benzotriazole, 1-(Hydroxymethyl)benzotriazole, 1-Benzotriazolemethanol, 1-Hydroxymethylbenzotriazole, 1H-1,2,3-Benzotriazol-1-ylmethanol, 1H-1,2,3-Benzotriazole-1-methanol, 1H-Benzotriazol-1-ylmethanol, AKOS 92621, AURORA 19841, Benzotriazol-1-yl-methanol, Benzotriazole-N-methanol, MFCD00179118

1H-Benzotriazole-1-methanol (CAS 28539-02-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O and a molecular weight of 149.15000 g/mol. Key properties include a melting point of 150-152 °C(lit.), a boiling point of 340.2ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 159.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28539-02-8
Jingsj CID: J-1012878-6
Molecular Formula: C₇H₇N₃O
Molecular Weight: 149.15000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	150-152 °C(lit.)
Boiling Point	340.2ºC at 760 mmHg
Density	1.41g/cm3
Flash Point	159.5ºC
Exact Mass	149.05900
PSA	50.94000
LogP	0.38110
Vapor Pressure	3.39E-05mmHg at 25°C
Refractive Index	1.695

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1H-Benzotriazole-1-methanol?

The CAS number of 1H-Benzotriazole-1-methanol is 28539-02-8.

What are the molecular formula and molecular weight of 1H-Benzotriazole-1-methanol?

1H-Benzotriazole-1-methanol has molecular formula C7H7N3O and molecular weight 149.15000 g/mol.

What are the upstream and downstream products of 1H-Benzotriazole-1-methanol?

For 1H-Benzotriazole-1-methanol, Upstream Products: 1H-Benzotriazole, Formaldehyde, Tetrahydrofuran; Downstream Products: 1-(Phenoxymethyl)-1H-benzotriazole, N-(benzotriazol-1-ylmethyl)benzamide, N-Methyl-4,4'-methylenedianiline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1H-Benzotriazole-1-methanol (CAS 28539-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012878-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.