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5-Bromo-4-nitro-1H-imidazole

Also known as: 4-Bromo-5-nitro-1H-imidazole, 4-Bromo-5-nitroimidazole, 5-Bromo-4-nitroimidazole, 4-Nitro-5-bromoimidazole, 5(4)-Bromo-4(5)-nitroimidazole, NSC 54255

5-Bromo-4-nitro-1H-imidazole (CAS 6963-65-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H2BrN3O2 and a molecular weight of 191.971 g/mol. Key properties include a boiling point of 382.2±22.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 184.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6963-65-1
Jingsj CID
J-1523670-1
Molecular Formula
C3H2BrN3O2
Molecular Weight
191.971 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point382.2±22.0 °C at 760 mmHg
Density2.2±0.1 g/cm3
Flash Point184.9±22.3 °C
Exact Mass190.933029
PSA74.50000
LogP0.85
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.664

Customs & Trade Information

HS Code2933290090
Summary2933290090. 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 5-Bromo-4-nitro-1H-imidazole?

The CAS number of 5-Bromo-4-nitro-1H-imidazole is 6963-65-1.

What are the molecular formula and molecular weight of 5-Bromo-4-nitro-1H-imidazole?

5-Bromo-4-nitro-1H-imidazole has molecular formula C3H2BrN3O2 and molecular weight 191.971 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Bromo-4-nitro-1H-imidazole (CAS 6963-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523670-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.