5-Bromo-6-phenylpyridazin-3(2H)-one

5-溴-6-苯基哒嗪-3(2H)-酮

Also known as: 5-bromo-6-phenyl-3(2H)-pyridazinone, 5-bromo-6-phenyl-2H-pyridazin-3-one, 5-bromo-6-phenyl-2,3-dihydropyridazin-3-one, 4-bromo-3-phenyl-1H-pyridazin-6-one, 3(2H)-Pyridazinone, 5-bromo-6-phenyl-, bromophenylpyridazinone

5-Bromo-6-phenylpyridazin-3(2H)-one (CAS 90766-97-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H7BrN2O and a molecular weight of 251.07900 g/mol. It is also known as 5-bromo-6-phenyl-3(2H)-pyridazinone, 5-bromo-6-phenyl-2H-pyridazin-3-one and 5-bromo-6-phenyl-2,3-dihydropyridazin-3-one. Key properties include a melting point of 234-237ºC and a density of 1.61g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90766-97-5
Jingsj CID
J-1082350-9
Molecular Formula
C10H7BrN2O
Chinese Name
5-溴-6-苯基哒嗪-3(2H)-酮
Molecular Weight
251.07900 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point234-237ºC
Density1.61g/cm3

Frequently Asked Questions

What is the CAS number of 5-Bromo-6-phenylpyridazin-3(2H)-one?

The CAS number of 5-Bromo-6-phenylpyridazin-3(2H)-one is 90766-97-5.

What are the molecular formula and molecular weight of 5-Bromo-6-phenylpyridazin-3(2H)-one?

5-Bromo-6-phenylpyridazin-3(2H)-one has molecular formula C10H7BrN2O and molecular weight 251.07900 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-6-phenylpyridazin-3(2H)-one (CAS 90766-97-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082350-9 (accessed 2026-10-25).

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