3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one

3-氯-[1,2,4]三唑并[4,3-b]哒嗪-6(5H)-酮

3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one (CAS 64943-34-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN4O and a molecular weight of 170.56 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64943-34-6
Jingsj CID: J-274634-6
Molecular Formula: C₅H₃ClN₄O
Chinese Name: 3-氯-[1,2,4]三唑并[4,3-b]哒嗪-6(5H)-酮
Molecular Weight: 170.56 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one?

The CAS number of 3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one is 64943-34-6.

What are the molecular formula and molecular weight of 3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one?

3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one has molecular formula C5H3ClN4O and molecular weight 170.56 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. "3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6(5H)-one (CAS 64943-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-274634-6 (accessed 2026-10-25).

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