4,5-diaminopyridazin-3(2H)-one

4,5-二氨基哒嗪-3(2H)-酮

Also known as: 4,5-diamino-3-hydroxypyridazine, 4,5-diamino-1H-pyridazin-6-one, 4,5-diamino-2H-pyridazin-3-one, 4,5-diaminopyridazin-3-ol, 3(2H)-pyridazinone, 4,5-diamino-, 4,5-diaminopyridazine-3-one, 4,5-diamino-3-pyridazinon, 4,5-diamino-pyridazin-6-one

4,5-diaminopyridazin-3(2H)-one (CAS 28682-73-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O and a molecular weight of 126.11700 g/mol. It is also known as 4,5-diamino-3-hydroxypyridazine, 4,5-diamino-1H-pyridazin-6-one and 4,5-diamino-2H-pyridazin-3-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28682-73-7
Jingsj CID: J-1356419-9
Molecular Formula: C₄H₆N₄O
Chinese Name: 4,5-二氨基哒嗪-3(2H)-酮
Molecular Weight: 126.11700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5-diaminopyridazin-3(2H)-one?

The CAS number of 4,5-diaminopyridazin-3(2H)-one is 28682-73-7.

What are the molecular formula and molecular weight of 4,5-diaminopyridazin-3(2H)-one?

4,5-diaminopyridazin-3(2H)-one has molecular formula C4H6N4O and molecular weight 126.11700 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-diaminopyridazin-3(2H)-one (CAS 28682-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356419-9 (accessed 2026-10-25).

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