2-Bromo-1-(2,5-difluorophenyl)ethanone

2-溴-2',5'-二氟苯乙酮

Also known as: 2-Bromo-2',5'-difluoroacetophenone, 2,5-Difluorophenacyl bromide, Ethanone, 2-bromo-1-(2,5-difluorophenyl)-, 2-Bromo-1-(2,5-difluorophenyl)ethan-1-one, alpha-Bromo-2,5-difluoroacetophenone

2-Bromo-1-(2,5-difluorophenyl)ethanone (CAS 258513-41-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5BrF2O and a molecular weight of 235.025 g/mol. It is also known as 2-Bromo-2',5'-difluoroacetophenone, 2,5-Difluorophenacyl bromide and Ethanone, 2-bromo-1-(2,5-difluorophenyl)-. Key properties include a melting point of 37-40ºC, a boiling point of 245.8±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 102.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 258513-41-6
Jingsj CID: J-1360337-3
Molecular Formula: C₈H₅BrF₂O
Chinese Name: 2-溴-2',5'-二氟苯乙酮
Molecular Weight: 235.025 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	37-40ºC
Boiling Point	245.8±25.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	102.4±23.2 °C

Frequently Asked Questions

What is the CAS number of 2-Bromo-1-(2,5-difluorophenyl)ethanone?

The CAS number of 2-Bromo-1-(2,5-difluorophenyl)ethanone is 258513-41-6.

What are the molecular formula and molecular weight of 2-Bromo-1-(2,5-difluorophenyl)ethanone?

2-Bromo-1-(2,5-difluorophenyl)ethanone has molecular formula C8H5BrF2O and molecular weight 235.025 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. "2-Bromo-1-(2,5-difluorophenyl)ethanone (CAS 258513-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360337-3 (accessed 2026-10-22).

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