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2-Bromo-1-(3,4-difluorophenyl)ethanone

Also known as: 2-Bromo-3',4'-difluoroacetophenone, 3,4-Difluorophenacyl bromide, 2-Bromo-1-(3,4-difluorophenyl)ethan-1-one, 3,4-Difluorophenacyl bromide 98%, Ethanone, 2-bromo-1-(3,4-difluorophenyl)-

2-Bromo-1-(3,4-difluorophenyl)ethanone (CAS 40706-98-7) 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. Key properties include a melting point of 28-30ºC, a boiling point of 261.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 111.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40706-98-7
Jingsj CID
J-1081527-7
Molecular Formula
C8H5BrF2O
Molecular Weight
235.025 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point28-30ºC
Boiling Point261.0±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point111.6±23.2 °C
Exact Mass233.949173
PSA17.07000
LogP2.26
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.529

Frequently Asked Questions

What is the CAS number of 2-Bromo-1-(3,4-difluorophenyl)ethanone?

The CAS number of 2-Bromo-1-(3,4-difluorophenyl)ethanone is 40706-98-7.

What are the molecular formula and molecular weight of 2-Bromo-1-(3,4-difluorophenyl)ethanone?

2-Bromo-1-(3,4-difluorophenyl)ethanone has molecular formula C8H5BrF2O and molecular weight 235.025 g/mol.

What are the upstream and downstream products of 2-Bromo-1-(3,4-difluorophenyl)ethanone?

For 2-Bromo-1-(3,4-difluorophenyl)ethanone, Upstream Products: 3',4'-Difluoroacetophenone, 1,2-Difluorobenzene; Downstream Products: 4-(3,4-Difluorophenyl)-1,3-thiazol-2-amine, 3-(2,4-Difluorophenyl)-3-oxopropanenitrile.

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

Last updated:

How to cite: Jingsj. "2-Bromo-1-(3,4-difluorophenyl)ethanone (CAS 40706-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081527-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.