2-Phenyl-4,5-dihydro-3(2h)-pyridazinone

2-苯基-4,5-二氢-3(2H)-哒嗪酮

2-Phenyl-4,5-dihydro-3(2h)-pyridazinone (CAS 856589-05-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 856589-05-4
Jingsj CID: J-545477-2
Molecular Formula: C₁₀H₁₀N₂O
Chinese Name: 2-苯基-4,5-二氢-3(2H)-哒嗪酮
Molecular Weight: 174.20 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Phenyl-4,5-dihydro-3(2h)-pyridazinone?

The CAS number of 2-Phenyl-4,5-dihydro-3(2h)-pyridazinone is 856589-05-4.

What are the molecular formula and molecular weight of 2-Phenyl-4,5-dihydro-3(2h)-pyridazinone?

2-Phenyl-4,5-dihydro-3(2h)-pyridazinone has molecular formula C10H10N2O and molecular weight 174.20 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. "2-Phenyl-4,5-dihydro-3(2h)-pyridazinone (CAS 856589-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-545477-2 (accessed 2026-10-23).

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