4,5-dibromo-1,2-dimethyl-1H-imidazole

4,5-二溴-1,2-二甲基-1H-咪唑

Also known as: 1,2-Dimethyl-4,5-dibromo-1H-imidazole, 1H-Imidazole, 4,5-dibromo-1,2-dimethyl-, 4,5-DIBROMO-1,2-DIMETHYLIMIDAZOLE, NSC 191261, 4,5-dibromo-1,2-dimethylimidazole

4,5-dibromo-1,2-dimethyl-1H-imidazole (CAS 16954-05-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6Br2N2 and a molecular weight of 253.923 g/mol. It is also known as 1,2-Dimethyl-4,5-dibromo-1H-imidazole, 1H-Imidazole, 4,5-dibromo-1,2-dimethyl- and 4,5-DIBROMO-1,2-DIMETHYLIMIDAZOLE. Key properties include a melting point of 77-78ºC, a boiling point of 331.3±22.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 154.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16954-05-5
Jingsj CID
J-1079456-2
Molecular Formula
C5H6Br2N2
Chinese Name
4,5-二溴-1,2-二甲基-1H-咪唑
Molecular Weight
253.923 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-78ºC
Boiling Point331.3±22.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point154.2±22.3 °C

Frequently Asked Questions

What is the CAS number of 4,5-dibromo-1,2-dimethyl-1H-imidazole?

The CAS number of 4,5-dibromo-1,2-dimethyl-1H-imidazole is 16954-05-5.

What are the molecular formula and molecular weight of 4,5-dibromo-1,2-dimethyl-1H-imidazole?

4,5-dibromo-1,2-dimethyl-1H-imidazole has molecular formula C5H6Br2N2 and molecular weight 253.923 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-1,2-dimethyl-1H-imidazole (CAS 16954-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1079456-2 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.