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1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone

1-[2,3-二氟-4-(三氟甲基)苯基]乙酮

Also known as: 2',3'-Difluoro-4'-(trifluoromethyl)acetophenone, 1-[2,3-Difluoro-4-(trifluoromethyl)phenyl]ethanone, Ethanone, 1-[2,3-difluoro-4-(trifluoromethyl)phenyl]-, 1-[2,3-difluoro-4-(trifluoromethyl)phenyl]ethan-1-one

1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone (CAS 237761-82-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5F5O and a molecular weight of 224.127 g/mol. It is also known as 2',3'-Difluoro-4'-(trifluoromethyl)acetophenone, 1-[2,3-Difluoro-4-(trifluoromethyl)phenyl]ethanone and Ethanone, 1-[2,3-difluoro-4-(trifluoromethyl)phenyl]-. Key properties include a boiling point of 221.4±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 83.3±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
237761-82-9
Jingsj CID
J-1488667-0
Molecular Formula
C9H5F5O
Chinese Name
1-[2,3-二氟-4-(三氟甲基)苯基]乙酮
Molecular Weight
224.127 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point221.4±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point83.3±21.5 °C

Frequently Asked Questions

What is the CAS number of 1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone?

The CAS number of 1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone is 237761-82-9.

What are the molecular formula and molecular weight of 1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone?

1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone has molecular formula C9H5F5O and molecular weight 224.127 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(2,3-difluoro-4-(trifluoromethyl)phenyl)ethanone (CAS 237761-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488667-0 (accessed 2026-10-26).

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