5-Bromo-4,7-diazaindole

5-溴-4,7-二氮杂吲哚

Also known as: 2-Bromo-5H-pyrrolo[2,3-b]pyrazine, 2-Bromo-4H-pyrrolo[2,3-b]pyrazine, 2-bromo-5H-pyrrolo[3,2-b]pyrazine, 5H-Pyrrolo[2,3-b]pyrazine, 2-bromo-

5-Bromo-4,7-diazaindole (CAS 875781-43-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrN3 and a molecular weight of 198.020 g/mol. It is also known as 2-Bromo-5H-pyrrolo[2,3-b]pyrazine, 2-Bromo-4H-pyrrolo[2,3-b]pyrazine and 2-bromo-5H-pyrrolo[3,2-b]pyrazine. Key properties include a boiling point of 265 ºC, a density of 2.00 and a flash point of 114 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
875781-43-4
Jingsj CID
J-1523381-3
Molecular Formula
C6H4BrN3
Chinese Name
5-溴-4,7-二氮杂吲哚
Molecular Weight
198.020 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point265 ºC
Density2.00
Flash Point114 ºC

Frequently Asked Questions

What is the CAS number of 5-Bromo-4,7-diazaindole?

The CAS number of 5-Bromo-4,7-diazaindole is 875781-43-4.

What are the molecular formula and molecular weight of 5-Bromo-4,7-diazaindole?

5-Bromo-4,7-diazaindole has molecular formula C6H4BrN3 and molecular weight 198.020 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-4,7-diazaindole (CAS 875781-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523381-3 (accessed 2026-10-22).

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