5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one

5-(4-氯苯基)-2,4-二氢-2-甲基-3H-吡唑-3-酮

Also known as: 3-(4-Chlorophenyl)-1-methyl-5-hydroxypyrazole, 1H-Pyrazol-5-ol, 3-(4-chlorophenyl)-1-methyl-, 5-(4-Chloro-phenyl)-2-methyl-2H-pyrazol-3-ol, 5-(4-Chlorophenyl)-2-methyl-4H-pyrazol-3-one, 3-(4-Chlorophenyl)-1-methyl-1H-pyrazol-5-ol, 5-(4-Chlorophenyl)-2-methyl-1H-pyrazol-3-one

5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one (CAS 862588-62-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2O and a molecular weight of 208.64400 g/mol. It is also known as 3-(4-Chlorophenyl)-1-methyl-5-hydroxypyrazole, 1H-Pyrazol-5-ol, 3-(4-chlorophenyl)-1-methyl- and 5-(4-Chloro-phenyl)-2-methyl-2H-pyrazol-3-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 862588-62-3
Jingsj CID: J-1495588-0
Molecular Formula: C₁₀H₉ClN₂O
Chinese Name: 5-(4-氯苯基)-2,4-二氢-2-甲基-3H-吡唑-3-酮
Molecular Weight: 208.64400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one?

The CAS number of 5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one is 862588-62-3.

What are the molecular formula and molecular weight of 5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one?

5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one has molecular formula C10H9ClN2O and molecular weight 208.64400 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. "5-(4-Chlorophenyl)-2,4-dihydro-2-methyl-3H-pyrazol-3-one (CAS 862588-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495588-0 (accessed 2026-10-25).

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