4,5-Dimethyl-1H-imidazol-2-amine
4,5-二甲基-2-氨基-1H-咪唑
Also known as: 1H-Imidazol-2-amine, 4,5-dimethyl-, 1H-Imidazol-2-amine,4,5-dimethyl-(9CI), 2-Amino-4,5-dimethylimidazole, 4,5-dimethyl-1H-imidazol-2-ylamine, 4,5-Dimethyl-2-amine-1H-imidazol
4,5-Dimethyl-1H-imidazol-2-amine (CAS 13805-21-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N3 and a molecular weight of 111.145 g/mol. It is also known as 1H-Imidazol-2-amine, 4,5-dimethyl-, 1H-Imidazol-2-amine,4,5-dimethyl-(9CI) and 2-Amino-4,5-dimethylimidazole. Key properties include a boiling point of 319.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.2±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13805-21-5
- Jingsj CID
- J-1467858-9
- Molecular Formula
- C5H9N3
- Chinese Name
- 4,5-二甲基-2-氨基-1H-咪唑
- Molecular Weight
- 111.145 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 319.9±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 173.2±15.9 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dimethyl-1H-imidazol-2-amine?
The CAS number of 4,5-Dimethyl-1H-imidazol-2-amine is 13805-21-5.
What are the molecular formula and molecular weight of 4,5-Dimethyl-1H-imidazol-2-amine?
4,5-Dimethyl-1H-imidazol-2-amine has molecular formula C5H9N3 and molecular weight 111.145 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dimethyl-1H-imidazol-2-amine (CAS 13805-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467858-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.