4,5-Dibromo-2-methylimidazole
4,5-二溴-2-甲基咪唑
Also known as: 4,5-Dibromo-2-methyl-1H-imidazole, 1H-Imidazole, 4,5-dibromo-2-methyl-, 4,5-DIBROMO-2-METHYLIMIDAZOLE
4,5-Dibromo-2-methylimidazole (CAS 4002-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4Br2N2 and a molecular weight of 239.89600 g/mol. It is also known as 4,5-Dibromo-2-methyl-1H-imidazole, 1H-Imidazole, 4,5-dibromo-2-methyl- and 4,5-DIBROMO-2-METHYLIMIDAZOLE. Key properties include a melting point of 228-234ºC, a boiling point of 396.6ºC at 760 mmHg, a density of 2.188 g/cm3 and a flash point of 193.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4002-81-7
- Jingsj CID
- J-1508994-6
- Molecular Formula
- C4H4Br2N2
- Chinese Name
- 4,5-二溴-2-甲基咪唑
- Molecular Weight
- 239.89600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 228-234ºC |
|---|---|
| Boiling Point | 396.6ºC at 760 mmHg |
| Density | 2.188 g/cm3 |
| Flash Point | 193.7ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dibromo-2-methylimidazole?
The CAS number of 4,5-Dibromo-2-methylimidazole is 4002-81-7.
What are the molecular formula and molecular weight of 4,5-Dibromo-2-methylimidazole?
4,5-Dibromo-2-methylimidazole has molecular formula C4H4Br2N2 and molecular weight 239.89600 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-Dibromo-2-methylimidazole (CAS 4002-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508994-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.