Fenridazon

杀雄嗪

Also known as: 1-(4-chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid, 1-(4-chlorophenyl)-1,4-dihydro-6-methyl-4-oxo-3-pyridazinecarboxylic acid, 1-(4-chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylate, UNII-Q6E8BE2U25, Butafenacil Impurity 8

Fenridazon (CAS 68254-10-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H9ClN2O3 and a molecular weight of 264.66400 g/mol. It is also known as 1-(4-chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylic acid, 1-(4-chlorophenyl)-1,4-dihydro-6-methyl-4-oxo-3-pyridazinecarboxylic acid and 1-(4-chlorophenyl)-6-methyl-4-oxo-1,4-dihydropyridazine-3-carboxylate. Key properties include a boiling point of 453.4ºC at 760 mmHg and a flash point of 228ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
68254-10-4
Jingsj CID
J-857989-6
Molecular Formula
C12H9ClN2O3
Chinese Name
杀雄嗪
Molecular Weight
264.66400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point453.4ºC at 760 mmHg
Flash Point228ºC

Frequently Asked Questions

What is the CAS number of Fenridazon?

The CAS number of Fenridazon is 68254-10-4.

What are the molecular formula and molecular weight of Fenridazon?

Fenridazon has molecular formula C12H9ClN2O3 and molecular weight 264.66400 g/mol.

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

Last updated:

How to cite: Jingsj. "Fenridazon (CAS 68254-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-857989-6 (accessed 2026-10-25).

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