1-(3-Bromo-4-methylphenyl)ethanone

3'-溴-4'-甲基苯乙酮

Also known as: 3'-Bromo-4'-methylacetophenone, Ethanone, 1-(3-bromo-4-methylphenyl)-, 3-Bromo-4-methylacetophenone, MFCD02683854, Siponimod Impurity 1

CAS No.: 40180-80-1
Jingsj CID: J-9401-4
Molecular Formula: C₉H₉BrO
Chinese Name: 3'-溴-4'-甲基苯乙酮
Molecular Weight: 213.07100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	42-46ºC(lit.)
Boiling Point	279.3ºC at 760 mmHg
Density	1.388g/cm3
Flash Point	85.5ºC

Frequently Asked Questions

What is the CAS number of 1-(3-Bromo-4-methylphenyl)ethanone?

40180-80-1

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

C9H9BrO, molecular weight 213.07100 g/mol

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