3-Amino-6-bromopyrazin-2(1H)-one

3-氨基-6-溴-2(1H)-吡嗪酮

Also known as: 2(1H)-PYRAZINONE, 3-AMINO-6-BROMO-, 3-AMino-6-broMopyrazin-2(1H)-one, 3-amino-6-bromo-1H-pyrazin-2-one, 3-azanyl-6-bromanyl-1H-pyrazin-2-one

3-Amino-6-bromopyrazin-2(1H)-one (CAS 21943-14-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H4BrN3O and a molecular weight of 189.998 g/mol. It is also known as 2(1H)-PYRAZINONE, 3-AMINO-6-BROMO-, 3-AMino-6-broMopyrazin-2(1H)-one and 3-amino-6-bromo-1H-pyrazin-2-one. Key property: a density of 2.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21943-14-6
Jingsj CID
J-1168645-1
Molecular Formula
C4H4BrN3O
Chinese Name
3-氨基-6-溴-2(1H)-吡嗪酮
Molecular Weight
189.998 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density2.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 3-Amino-6-bromopyrazin-2(1H)-one?

The CAS number of 3-Amino-6-bromopyrazin-2(1H)-one is 21943-14-6.

What are the molecular formula and molecular weight of 3-Amino-6-bromopyrazin-2(1H)-one?

3-Amino-6-bromopyrazin-2(1H)-one has molecular formula C4H4BrN3O and molecular weight 189.998 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-6-bromopyrazin-2(1H)-one (CAS 21943-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168645-1 (accessed 2026-10-25).

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