3,6-Dichloroimidazo[1,2-b]pyridazine

Also known as: 3,6-Dichlor-imidazo<1,2-b>pyridazin, 3.6-dichloroimidazo[1,2-b]pyridazine, QC-6871, Imidazo[1,2-b]pyridazine, 3,6-dichloro-

3,6-Dichloroimidazo[1,2-b]pyridazine (CAS 40972-42-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2N3 and a molecular weight of 188.01400 g/mol. Key property: a density of 1.69g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40972-42-7
Jingsj CID: J-1015072-8
Molecular Formula: C₆H₃Cl₂N₃
Molecular Weight: 188.01400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.69g/cm3
Exact Mass	186.97000
PSA	30.19000
LogP	2.03610
Refractive Index	1.732

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 3,6-Dichloroimidazo[1,2-b]pyridazine?

The CAS number of 3,6-Dichloroimidazo[1,2-b]pyridazine is 40972-42-7.

What are the molecular formula and molecular weight of 3,6-Dichloroimidazo[1,2-b]pyridazine?

3,6-Dichloroimidazo[1,2-b]pyridazine has molecular formula C6H3Cl2N3 and molecular weight 188.01400 g/mol.

What are the upstream and downstream products of 3,6-Dichloroimidazo[1,2-b]pyridazine?

For 3,6-Dichloroimidazo[1,2-b]pyridazine, Upstream Products: 6-Chloroimidazo[1,2-b]pyridazine.

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. "3,6-Dichloroimidazo[1,2-b]pyridazine (CAS 40972-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1015072-8 (accessed 2026-11-09).

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