4-Amino-6-methyl-2H-pyridazin-3-one

4-氨基-6-甲基哒嗪-3(2H)-酮

Also known as: 4-Amino-6-methylpyridazin-3(2H)-one, 4-Amino-6-methyl-3(2H)-pyridazinone, 4-Amino-2,3-dihydro-6-methyl-3-oxopyridazine, 3(2H)-Pyridazinone, 4-amino-6-methyl-, 4-amino-6-methyl-2,3-dihydropyridazin-3-one

4-Amino-6-methyl-2H-pyridazin-3-one (CAS 13925-21-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.12900 g/mol. It is also known as 4-Amino-6-methylpyridazin-3(2H)-one, 4-Amino-6-methyl-3(2H)-pyridazinone and 4-Amino-2,3-dihydro-6-methyl-3-oxopyridazine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13925-21-8
Jingsj CID: J-1180887-3
Molecular Formula: C₅H₇N₃O
Chinese Name: 4-氨基-6-甲基哒嗪-3(2H)-酮
Molecular Weight: 125.12900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Amino-6-methyl-2H-pyridazin-3-one?

The CAS number of 4-Amino-6-methyl-2H-pyridazin-3-one is 13925-21-8.

What are the molecular formula and molecular weight of 4-Amino-6-methyl-2H-pyridazin-3-one?

4-Amino-6-methyl-2H-pyridazin-3-one has molecular formula C5H7N3O and molecular weight 125.12900 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-Amino-6-methyl-2H-pyridazin-3-one (CAS 13925-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180887-3 (accessed 2026-10-22).

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