5-(Trifluoromethyl)pyridazin-3(2H)-one

5-三氟甲基-2H-哒嗪-3-酮

Also known as: 5-Trifluoromethyl-2H-pyridazine-2-one, 5-Trifluoromethyl-2H-pyridazin-3-one, 5-Trifluoromethylpyridazin-3-ol, 5-(Trifluoromethyl)-2H-pyridazinone, 3(2H)-Pyridazinone, 5-(trifluoromethyl)-, 4-(trifluoromethyl)-1H-pyridazin-6-one, pyridazin-3(2H)

5-(Trifluoromethyl)pyridazin-3(2H)-one (CAS 244268-34-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H3F3N2O and a molecular weight of 164.08500 g/mol. It is also known as 5-Trifluoromethyl-2H-pyridazine-2-one, 5-Trifluoromethyl-2H-pyridazin-3-one and 5-Trifluoromethylpyridazin-3-ol. Key properties include a melting point of 106-108ºC and a density of 1.55g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
244268-34-6
Jingsj CID
J-1371405-1
Molecular Formula
C5H3F3N2O
Chinese Name
5-三氟甲基-2H-哒嗪-3-酮
Molecular Weight
164.08500 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point106-108ºC
Density1.55g/cm3

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)pyridazin-3(2H)-one?

The CAS number of 5-(Trifluoromethyl)pyridazin-3(2H)-one is 244268-34-6.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)pyridazin-3(2H)-one?

5-(Trifluoromethyl)pyridazin-3(2H)-one has molecular formula C5H3F3N2O and molecular weight 164.08500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Trifluoromethyl)pyridazin-3(2H)-one (CAS 244268-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371405-1 (accessed 2026-10-25).

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