4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone

Also known as: 4,5-dichloro-2-(3,5-dichlorophenyl)-2,3-dihydropyridazin-3-one, 4,5-dichloro-2-(3,5-dichlorophenyl)pyridazin-3(2H)-one, 4,5-dichloro-2-(3,5-dichlorophenyl)pyridazin-3-one, 3(2H)-Pyridazinone, 4,5-dichloro-2-(3,5-dichlorophenyl)-, 4,5-DICHLORO-2-(3,5-DICHLOROPHENYL)PYRIDAZINE-3(2H)-ONE, pyridazinone,2-47

4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone (CAS 86483-43-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H4Cl4N2O and a molecular weight of 309.96400 g/mol. Key properties include a boiling point of 396.1ºC at 760 mmHg, a density of 1.66g/cm3 and a flash point of 193.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86483-43-4
Jingsj CID: J-46219-1
Molecular Formula: C₁₀H₄Cl₄N₂O
Molecular Weight: 309.96400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	396.1ºC at 760 mmHg
Density	1.66g/cm3
Flash Point	193.3ºC
Exact Mass	307.90800
PSA	34.89000
LogP	3.84610
Refractive Index	1.67

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 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone?

The CAS number of 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone is 86483-43-4.

What are the molecular formula and molecular weight of 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone?

4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone has molecular formula C10H4Cl4N2O and molecular weight 309.96400 g/mol.

What are the upstream and downstream products of 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone?

For 4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone, Upstream Products: Mucochloric acid, 3,5-Dichlorophenylhydrazine hydrochloride, 3,4-dichloro-5-hydroxy-5H-furan-2-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. "4,5-dichloro-2-(3,5-dichlorophenyl)-3(2H)-pyridazinone (CAS 86483-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46219-1 (accessed 2026-11-09).

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