5-(4-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one

5-(4-氟苯基)-1-甲基-1,2-二氢吡唑-3-酮

Also known as: 5-(4-Fluoro-phenyl)-1-methyl-1,2-dihydropyrazol-3-one, 3-(4-fluorophenyl)-2-methyl-1H-pyrazol-5-one, 3H-Pyrazol-3-one, 5-(4-fluorophenyl)-1,2-dihydro-1-methyl-, 5-(4-FLUOROPHENYL)-1-METHYL-1H-PYRAZOL-3(2H)-ONE, 5-(4-Fluorophenyl)-1-methyl-1,2-dihydro-3H-pyrazol-3-one

5-(4-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one (CAS 623577-33-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9FN2O and a molecular weight of 192.19000 g/mol. It is also known as 5-(4-Fluoro-phenyl)-1-methyl-1,2-dihydropyrazol-3-one, 3-(4-fluorophenyl)-2-methyl-1H-pyrazol-5-one and 3H-Pyrazol-3-one, 5-(4-fluorophenyl)-1,2-dihydro-1-methyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 623577-33-3
Jingsj CID: J-1558577-8
Molecular Formula: C₁₀H₉FN₂O
Chinese Name: 5-(4-氟苯基)-1-甲基-1,2-二氢吡唑-3-酮
Molecular Weight: 192.19000 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-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one?

The CAS number of 5-(4-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one is 623577-33-3.

What are the molecular formula and molecular weight of 5-(4-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one?

5-(4-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one has molecular formula C10H9FN2O and molecular weight 192.19000 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-Fluorophenyl)-1-methyl-1,2-dihydropyrazol-3-one (CAS 623577-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1558577-8 (accessed 2026-10-25).

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