1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone

1-(4-三氟甲基苯基)-2-吡咯烷酮

Also known as: 1-(4-(trifluoromethyl)phenyl)-2-pyrrolidinone, 1-(4-Trifluoromethylphenyl)-2-pyrrolidinone, MFCD00131829, BUTTPARK 15\07-19

1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone (CAS 73081-88-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H10F3NO and a molecular weight of 229.19800 g/mol. It is also known as 1-(4-(trifluoromethyl)phenyl)-2-pyrrolidinone, 1-(4-Trifluoromethylphenyl)-2-pyrrolidinone and MFCD00131829. Key properties include a melting point of 134-136ºC, a boiling point of 368.7ºC at 760 mmHg, a density of 1.317g/cm3 and a flash point of 176.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73081-88-6
Jingsj CID: J-17853-4
Molecular Formula: C₁₁H₁₀F₃NO
Chinese Name: 1-(4-三氟甲基苯基)-2-吡咯烷酮
Molecular Weight: 229.19800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	134-136ºC
Boiling Point	368.7ºC at 760 mmHg
Density	1.317g/cm3
Flash Point	176.8ºC

Frequently Asked Questions

What is the CAS number of 1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone?

The CAS number of 1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone is 73081-88-6.

What are the molecular formula and molecular weight of 1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone?

1-[4-(trifluoromethyl)phenyl]-2-pyrrolidinone has molecular formula C11H10F3NO and molecular weight 229.19800 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]-2-pyrrolidinone (CAS 73081-88-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17853-4 (accessed 2026-10-23).

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