6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone

Also known as: 3(2H)-Pyridazinone, 6-(4-chlorophenyl)-4,5-dihydro-, 6-(4-Chlorophenyl)-4,5-dihydropyridazin-3(2H)-one, 6-(4-CHLOROPHENYL)-4,5-DIHYDRO-3(2H)-PYRIDAZINONE, 6-(4-CHLOROPHENYL)-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE, 6-(4-chlorophenyl)-2,3,4,5-tetrahydropyridazin-3-one, 3-(4-chlorophenyl)-4,5-dihydro-1H-pyridazin-6-one, 6-(p-chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone, TIMTEC-BB SBB003462, JRH-07003

6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone (CAS 1079-73-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2O and a molecular weight of 208.64400 g/mol. Key property: a density of 1.36g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1079-73-8
Jingsj CID: J-40170-7
Molecular Formula: C₁₀H₉ClN₂O
Molecular Weight: 208.64400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.36g/cm3
Exact Mass	208.04000
PSA	44.95000
LogP	1.66560
Refractive Index	1.641

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone?

The CAS number of 6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone is 1079-73-8.

What are the molecular formula and molecular weight of 6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone?

6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone has molecular formula C10H9ClN2O and molecular weight 208.64400 g/mol.

What are the upstream and downstream products of 6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone?

For 6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone, Upstream Products: 3-(4-Chlorobenzoyl)propionic acid, Chlorobenzene, 4-(3-Chlorophenyl)-4-oxobutanoic acid; Downstream Products: 4-(4-Chlorophenyl)butanoic acid, 6-(4-Chlorophenyl)pyridazin-3(2H)-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "6-(4-Chlorophenyl)-4,5-dihydro-3(2H)-pyridazinone (CAS 1079-73-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40170-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.