5-Chloro-1-methyl-1H-pyrazol-3(2H)-one

5-氯-1-甲基-1H-吡唑-3(2H)-酮

5-Chloro-1-methyl-1H-pyrazol-3(2H)-one (CAS 63455-75-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN2O and a molecular weight of 132.55 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63455-75-4
Jingsj CID
J-188933-2
Molecular Formula
C4H5ClN2O
Chinese Name
5-氯-1-甲基-1H-吡唑-3(2H)-酮
Molecular Weight
132.55 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Chloro-1-methyl-1H-pyrazol-3(2H)-one?

The CAS number of 5-Chloro-1-methyl-1H-pyrazol-3(2H)-one is 63455-75-4.

What are the molecular formula and molecular weight of 5-Chloro-1-methyl-1H-pyrazol-3(2H)-one?

5-Chloro-1-methyl-1H-pyrazol-3(2H)-one has molecular formula C4H5ClN2O and molecular weight 132.55 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-1-methyl-1H-pyrazol-3(2H)-one (CAS 63455-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-188933-2 (accessed 2026-10-23).

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