5-methoxy-1H-benzotriazole

Also known as: 5-methoxy-1H-benzo[d][1,2,3]triazole, 6-methoxy-1H-benzotriazole, 6-methoxy-1H-benzo[d][1,2,3]triazole, 5-methoxy-1H-1,2,3-benzotriazole, 5-methoxy-2H-benzotriazole, 5-methoxybenzotriazole, 1H-benzotriazole, 5-methoxy-

5-methoxy-1H-benzotriazole (CAS 27799-91-3) is a compound in the Aromatic Hydrocarbons 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 boiling point of 317.2ºC at 760 mmHg, a density of 1.327g/cm3 and a flash point of 116.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 27799-91-3
Jingsj CID: J-1012227-7
Molecular Formula: C₇H₇N₃O
Molecular Weight: 149.15000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	317.2ºC at 760 mmHg
Density	1.327g/cm3
Flash Point	116.3ºC
Exact Mass	149.05900
PSA	50.80000
LogP	0.96650
Vapor Pressure	0.000391mmHg at 25°C
Refractive Index	1.658

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 5-methoxy-1H-benzotriazole?

The CAS number of 5-methoxy-1H-benzotriazole is 27799-91-3.

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

5-methoxy-1H-benzotriazole has molecular formula C7H7N3O and molecular weight 149.15000 g/mol.

What are the upstream and downstream products of 5-methoxy-1H-benzotriazole?

For 5-methoxy-1H-benzotriazole, Upstream Products: 4-Methoxy-o-phenylenediamine, N-(2-Amino-4-methoxyphenyl)acetamide.

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. "5-methoxy-1H-benzotriazole (CAS 27799-91-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012227-7 (accessed 2026-11-09).

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