1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one

1-[4-(三氟甲基)苯基]吡唑啉-3-酮

Also known as: 1-[4-(Trifluoromethyl)phenyl]-3-hydroxy-2-pyrazoline, 1-(4-(Trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazol-3-ol, 3-Pyrazolidinone, 1-[4-(trifluoromethyl)phenyl]-, 1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one

1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one (CAS 100937-11-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9F3N2O and a molecular weight of 230.18600 g/mol. It is also known as 1-[4-(Trifluoromethyl)phenyl]-3-hydroxy-2-pyrazoline, 1-(4-(Trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazol-3-ol and 3-Pyrazolidinone, 1-[4-(trifluoromethyl)phenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 100937-11-9
Jingsj CID: J-1353485-9
Molecular Formula: C₁₀H₉F₃N₂O
Chinese Name: 1-[4-(三氟甲基)苯基]吡唑啉-3-酮
Molecular Weight: 230.18600 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 1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one?

The CAS number of 1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one is 100937-11-9.

What are the molecular formula and molecular weight of 1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one?

1-[4-(Trifluoromethyl)phenyl]pyrazolidin-3-one has molecular formula C10H9F3N2O and molecular weight 230.18600 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-(Trifluoromethyl)phenyl]pyrazolidin-3-one (CAS 100937-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353485-9 (accessed 2026-10-24).

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