1-(4-fluorophenyl)pyrazolidin-3-one

1-(4-氟苯基)吡唑烷-3-酮

Also known as: 1-(4-FLUOROPHENYL)-3-HYDROXY-4,5-DIHYDRO-1H-PYRAZOLE, 1-(4-Fluorophenyl)-3-pyrazolidinone, 1-(4-fluorophenyl)pyrazolidin-3-one, 3-Pyrazolidinone, 1-(4-fluorophenyl)-

1-(4-fluorophenyl)pyrazolidin-3-one (CAS 6119-11-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9FN2O and a molecular weight of 180.17900 g/mol. It is also known as 1-(4-FLUOROPHENYL)-3-HYDROXY-4,5-DIHYDRO-1H-PYRAZOLE, 1-(4-Fluorophenyl)-3-pyrazolidinone and 3-Pyrazolidinone, 1-(4-fluorophenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6119-11-5
Jingsj CID: J-891206-6
Molecular Formula: C₉H₉FN₂O
Chinese Name: 1-(4-氟苯基)吡唑烷-3-酮
Molecular Weight: 180.17900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-fluorophenyl)pyrazolidin-3-one?

The CAS number of 1-(4-fluorophenyl)pyrazolidin-3-one is 6119-11-5.

What are the molecular formula and molecular weight of 1-(4-fluorophenyl)pyrazolidin-3-one?

1-(4-fluorophenyl)pyrazolidin-3-one has molecular formula C9H9FN2O and molecular weight 180.17900 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. "1-(4-fluorophenyl)pyrazolidin-3-one (CAS 6119-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891206-6 (accessed 2026-10-24).

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