4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one

4-氯-5-(甲氨基)-2,3-二氢哒嗪-3-酮

4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one (CAS 212622-32-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H6ClN3O and a molecular weight of 159.57 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 212622-32-7
Jingsj CID: J-128294-6
Molecular Formula: C₅H₆ClN₃O
Chinese Name: 4-氯-5-(甲氨基)-2,3-二氢哒嗪-3-酮
Molecular Weight: 159.57 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one?

The CAS number of 4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one is 212622-32-7.

What are the molecular formula and molecular weight of 4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one?

4-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one has molecular formula C5H6ClN3O and molecular weight 159.57 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-Chloro-5-(methylamino)-2,3-dihydropyridazin-3-one (CAS 212622-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-128294-6 (accessed 2026-10-24).

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