Pentafluorophenacyl bromide

2-溴-2',3',4',5',6'-五氟苯乙酮

Also known as: 2-Bromo-1-(perfluorophenyl)ethanone, 2-Bromo-2',3',4',5',6'-pentafluoroacetophenone, 2-Bromo-1-(2,3,4,5,6-pentafluorophenyl)ethanone, (Bromoacetyl)pentafluorobenzene, Ethanone, 2-bromo-1-(2,3,4,5,6-pentafluorophenyl)-, MFCD00484757

CAS No.: 5122-16-7
Jingsj CID: J-31431-2
Molecular Formula: C₈H₂BrF₅O
Chinese Name: 2-溴-2',3',4',5',6'-五氟苯乙酮
Molecular Weight: 288.99700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	30-32°C
Boiling Point	247ºC at 760 mmHg
Density	1.862 g/cm3
Flash Point	103.2ºC

Frequently Asked Questions

What is the CAS number of Pentafluorophenacyl bromide?

5122-16-7

What are the molecular formula and molecular weight of Pentafluorophenacyl bromide?

C8H2BrF5O, molecular weight 288.99700 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026