1-Methylbenzimidazole
Also known as: 1-Methyl-1H-benzimidazole, 1-Methyl-1H-benzo[d]imidazole, N-Methylbenzimidazole, NSC 42115
1-Methylbenzimidazole (CAS 1632-83-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2 and a molecular weight of 132.163 g/mol. Key properties include a melting point of 59-62 °C(lit.), a boiling point of 255.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.2±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1632-83-3
- Jingsj CID
- J-2676-6
- Molecular Formula
- C8H8N2
- Molecular Weight
- 132.163 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 59-62 °C(lit.) |
|---|---|
| Boiling Point | 255.4±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 108.2±22.6 °C |
| Exact Mass | 132.068741 |
| PSA | 17.82000 |
| LogP | 1.44 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.609 |
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 1-Methylbenzimidazole?
The CAS number of 1-Methylbenzimidazole is 1632-83-3.
What are the molecular formula and molecular weight of 1-Methylbenzimidazole?
1-Methylbenzimidazole has molecular formula C8H8N2 and molecular weight 132.163 g/mol.
What are the upstream and downstream products of 1-Methylbenzimidazole?
For 1-Methylbenzimidazole, Upstream Products: Benzimidazole, iodomethane, Formaldehyde; Downstream Products: Benzil, 6,6'-Dimethyl-2,2'-bipyridine, 1-methyl-5-nitro-1H-benzimidazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Methylbenzimidazole (CAS 1632-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2676-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.