2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one

2-(6-氯哒嗪-3-基)-5-甲基-1,2-二氢-3H-吡唑-3-酮

Also known as: 1-(6-chloropyridazin-3-yl)-3-methyl-1H-pyrazol-5-ol, 2-(6-chloro-3-pyridazinyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one, 3H-Pyrazol-3-one, 2-(6-chloro-3-pyridazinyl)-1,2-dihydro-5-methyl-, BB_SC-6351

2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 63480-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClN4O and a molecular weight of 210.62000 g/mol. It is also known as 1-(6-chloropyridazin-3-yl)-3-methyl-1H-pyrazol-5-ol, 2-(6-chloro-3-pyridazinyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one and 3H-Pyrazol-3-one, 2-(6-chloro-3-pyridazinyl)-1,2-dihydro-5-methyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63480-43-3
Jingsj CID
J-1608973-4
Molecular Formula
C8H7ClN4O
Chinese Name
2-(6-氯哒嗪-3-基)-5-甲基-1,2-二氢-3H-吡唑-3-酮
Molecular Weight
210.62000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one?

The CAS number of 2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one is 63480-43-3.

What are the molecular formula and molecular weight of 2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one?

2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one has molecular formula C8H7ClN4O and molecular weight 210.62000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(6-chloropyridazin-3-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 63480-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1608973-4 (accessed 2026-10-25).

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