(5-Methoxy-1H-benzimidazol-2-yl)methanol

2-羟甲基-5-甲氧基苯并咪唑

Also known as: 1H-Benzimidazole-2-methanol, 5-methoxy-, 5-Methoxy-1H-benzimidazole-2-methanol, 2-(Hydroxymethyl)-5-methoxybenzimidazole, (5-Methoxy-1H-benzo[d]imidazol-2-yl)methanol, (6-Methoxy-1H-benzimidazol-2-yl)methanol

(5-Methoxy-1H-benzimidazol-2-yl)methanol (CAS 20033-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.188 g/mol. It is also known as 1H-Benzimidazole-2-methanol, 5-methoxy-, 5-Methoxy-1H-benzimidazole-2-methanol and 2-(Hydroxymethyl)-5-methoxybenzimidazole. Key properties include a boiling point of 441.0±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 220.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20033-99-2
Jingsj CID: J-1000398-1
Molecular Formula: C₉H₁₀N₂O₂
Chinese Name: 2-羟甲基-5-甲氧基苯并咪唑
Molecular Weight: 178.188 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	441.0±25.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	220.5±23.2 °C

Frequently Asked Questions

What is the CAS number of (5-Methoxy-1H-benzimidazol-2-yl)methanol?

The CAS number of (5-Methoxy-1H-benzimidazol-2-yl)methanol is 20033-99-2.

What are the molecular formula and molecular weight of (5-Methoxy-1H-benzimidazol-2-yl)methanol?

(5-Methoxy-1H-benzimidazol-2-yl)methanol has molecular formula C9H10N2O2 and molecular weight 178.188 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. "(5-Methoxy-1H-benzimidazol-2-yl)methanol (CAS 20033-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000398-1 (accessed 2026-10-22).

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