4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone

4,5-二溴-2-(3-吡啶基)-3(2H)-哒嗪酮

4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone (CAS 78389-22-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Br2N3O and a molecular weight of 330.96 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78389-22-7
Jingsj CID: J-629195-2
Molecular Formula: C₉H₅Br₂N₃O
Chinese Name: 4,5-二溴-2-(3-吡啶基)-3(2H)-哒嗪酮
Molecular Weight: 330.96 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone?

The CAS number of 4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone is 78389-22-7.

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

4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone has molecular formula C9H5Br2N3O and molecular weight 330.96 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. "4,5-Dibromo-2-(3-pyridinyl)-3(2H)-pyridazinone (CAS 78389-22-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-629195-2 (accessed 2026-10-24).

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