(1-Methyl-1H-benzimidazol-2-yl)methanamine
Also known as: 1-Methyl-1H-benzimidazole-2-methanamine, 2-(Aminomethyl)-1-methyl-1H-benzimidazole, 2-(Aminomethyl)-1-methylbenzimidazole, 1-Methyl-2-benzimidazolemethanamine, 1-Methyl-2-aminomethylbenzimidazole, C-(1-Methyl-1H-benzoimidazol-2-yl)-methylamine, 1H-Benzimidazole-2-methanamine, 1-methyl-, (1-Methyl-1H-benzimidazol-2-yl)methylamine, MFCD00457746
(1-Methyl-1H-benzimidazol-2-yl)methanamine (CAS 20028-40-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3 and a molecular weight of 161.204 g/mol. Key properties include a melting point of 261ºC, a boiling point of 332.7±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 155.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20028-40-4
- Jingsj CID
- J-1377156-7
- Molecular Formula
- C9H11N3
- Molecular Weight
- 161.204 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 261ºC |
|---|---|
| Boiling Point | 332.7±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 155.0±23.2 °C |
| Exact Mass | 161.095291 |
| PSA | 43.84000 |
| LogP | 1.25 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.643 |
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-Methyl-1H-benzimidazol-2-yl)methanamine?
The CAS number of (1-Methyl-1H-benzimidazol-2-yl)methanamine is 20028-40-4.
What are the molecular formula and molecular weight of (1-Methyl-1H-benzimidazol-2-yl)methanamine?
(1-Methyl-1H-benzimidazol-2-yl)methanamine has molecular formula C9H11N3 and molecular weight 161.204 g/mol.
What are the upstream and downstream products of (1-Methyl-1H-benzimidazol-2-yl)methanamine?
For (1-Methyl-1H-benzimidazol-2-yl)methanamine, Upstream Products: 2-(Chloromethyl)-1-methyl-1H-benzimidazole, o-Phenylenediamine, N-Methyl-1,2-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. "(1-Methyl-1H-benzimidazol-2-yl)methanamine (CAS 20028-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377156-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.