2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one

2-溴-6,7-二氢-5H-[1,2,4]三氮唑并[1,5-a]吡嗪-8-酮

2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one (CAS 2743825-86-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN4O and a molecular weight of 217.02 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2743825-86-5
Jingsj CID
J-264803-3
Molecular Formula
C5H5BrN4O
Chinese Name
2-溴-6,7-二氢-5H-[1,2,4]三氮唑并[1,5-a]吡嗪-8-酮
Molecular Weight
217.02 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one?

The CAS number of 2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one is 2743825-86-5.

What are the molecular formula and molecular weight of 2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one?

2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one has molecular formula C5H5BrN4O and molecular weight 217.02 g/mol.

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

Last updated:

How to cite: Jingsj. "2-bromo-6,7-dihydro-5H-[1,2,4]triazolo[1,5-a]pyrazin-8-one (CAS 2743825-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-264803-3 (accessed 2026-10-24).

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