5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone

5-氯-4-(乙氨基)-2-苯基-3(2H)-哒嗪酮

5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone (CAS 65269-65-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H12ClN3O and a molecular weight of 249.69 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 65269-65-0
Jingsj CID: J-97585-4
Molecular Formula: C₁₂H₁₂ClN₃O
Chinese Name: 5-氯-4-(乙氨基)-2-苯基-3(2H)-哒嗪酮
Molecular Weight: 249.69 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone?

The CAS number of 5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone is 65269-65-0.

What are the molecular formula and molecular weight of 5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone?

5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone has molecular formula C12H12ClN3O and molecular weight 249.69 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-4-(ethylamino)-2-phenyl-3(2H)-pyridazinone (CAS 65269-65-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-97585-4 (accessed 2026-10-23).

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