3-Bromo-7-nitro-1H-indazole

3-溴-7-硝基-1H-吲唑

Also known as: 3-bromo-7-nitro-1H-indazole, 3-bromo-7-nitroindazole, 1H-Indazole, 3-bromo-7-nitro-, 3-Bromo-7-nitro-2H-indazole

3-Bromo-7-nitro-1H-indazole (CAS 74209-34-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4BrN3O2 and a molecular weight of 242.030 g/mol. It is also known as 3-bromo-7-nitro-1H-indazole, 3-bromo-7-nitroindazole and 1H-Indazole, 3-bromo-7-nitro-. Key properties include a melting point of 175-185 °C, a boiling point of 437.3±25.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 218.3±23.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74209-34-0
Jingsj CID
J-45993-0
Molecular Formula
C7H4BrN3O2
Chinese Name
3-溴-7-硝基-1H-吲唑
Molecular Weight
242.030 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-185 °C
Boiling Point437.3±25.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point218.3±23.2 °C

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Bromo-7-nitro-1H-indazole?

The CAS number of 3-Bromo-7-nitro-1H-indazole is 74209-34-0.

What are the molecular formula and molecular weight of 3-Bromo-7-nitro-1H-indazole?

3-Bromo-7-nitro-1H-indazole has molecular formula C7H4BrN3O2 and molecular weight 242.030 g/mol.

Is 3-Bromo-7-nitro-1H-indazole hazardous?

3-Bromo-7-nitro-1H-indazole has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-Bromo-7-nitro-1H-indazole (CAS 74209-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45993-0 (accessed 2026-10-22).

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