5-methoxy-2-methyl-1H-benzimidazole

Also known as: 2-Methyl-5-methoxybenzimidazole, 5-Methoxy-2-methylbenzimidazole, 6-methoxy-2-methyl-1H-benzimidazole, 2-Methyl-5-methoxy-1H-benzimidazole, 5-Methoxy-2-methyl-1H-1,3-benzodiazole, 2-Methyl-1H-5-methoxybenzimidazole, 1H-Benzimidazole,5-methoxy-2-methyl-(9CI)

5-methoxy-2-methyl-1H-benzimidazole (CAS 4887-81-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O and a molecular weight of 162.18800 g/mol. Key properties include a boiling point of 375.6ºC at 760mmHg, a density of 1.198g/cm3 and a flash point of 136.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4887-81-4
Jingsj CID: J-1317435-1
Molecular Formula: C₉H₁₀N₂O
Molecular Weight: 162.18800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	375.6ºC at 760mmHg
Density	1.198g/cm3
Flash Point	136.7ºC
Exact Mass	162.07900
PSA	37.91000
LogP	1.87990
Refractive Index	1.629

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-2-methyl-1H-benzimidazole?

The CAS number of 5-methoxy-2-methyl-1H-benzimidazole is 4887-81-4.

What are the molecular formula and molecular weight of 5-methoxy-2-methyl-1H-benzimidazole?

5-methoxy-2-methyl-1H-benzimidazole has molecular formula C9H10N2O and molecular weight 162.18800 g/mol.

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-2-methyl-1H-benzimidazole (CAS 4887-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317435-1 (accessed 2026-11-09).

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