2-Methyl-1H-benzimidazol-5-amine
Also known as: 5-amino-2-methylbenzimidazole, 2-methyl-5-aminobenzimidazole, 2-methyl-1H-benzoimidazol-5-ylamine, 1H-Benzimidazol-5-amine, 2-methyl-(9CI), 2-methyl-3H-benzoimidazol-5-ylamine
2-Methyl-1H-benzimidazol-5-amine (CAS 29043-48-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3 and a molecular weight of 147.177 g/mol. Key properties include a boiling point of 441.1±18.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 250.8±8.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29043-48-9
- Jingsj CID
- J-1083677-8
- Molecular Formula
- C8H9N3
- Molecular Weight
- 147.177 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 441.1±18.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 250.8±8.4 °C |
| Exact Mass | 147.079651 |
| PSA | 54.70000 |
| LogP | 0.29 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.737 |
Customs & Trade Information
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. 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 2-Methyl-1H-benzimidazol-5-amine?
The CAS number of 2-Methyl-1H-benzimidazol-5-amine is 29043-48-9.
What are the molecular formula and molecular weight of 2-Methyl-1H-benzimidazol-5-amine?
2-Methyl-1H-benzimidazol-5-amine has molecular formula C8H9N3 and molecular weight 147.177 g/mol.
What are the upstream and downstream products of 2-Methyl-1H-benzimidazol-5-amine?
For 2-Methyl-1H-benzimidazol-5-amine, Upstream Products: 2-Methyl-5-nitro-1H-benzimidazole, 2-Methylbenzimidazole, o-Phenylenediamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-1H-benzimidazol-5-amine (CAS 29043-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083677-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.