2-Bromo-4'-(methylthio)acetophenone

2-溴-4'-甲硫基苯乙酮

Also known as: 2-bromo-1-(4-methylsulfanylphenyl)ethanone, 2-Bromo-1-[4-(methylthio)phenyl]ethan-1-one, 4-(Bromoacetyl)thioanisole, 4-Methylthio-alpha-bromoacetophenone, p-methylthiophenacyl bromide, OR9903

CAS No.: 42445-46-5
Jingsj CID: J-1494097-4
Molecular Formula: C₉H₉BrOS
Chinese Name: 2-溴-4'-甲硫基苯乙酮
Molecular Weight: 245.13600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	330.7ºC at 760 mmHg
Density	1.49g/cm3
Flash Point	153.8ºC

Frequently Asked Questions

What is the CAS number of 2-Bromo-4'-(methylthio)acetophenone?

42445-46-5

What are the molecular formula and molecular weight of 2-Bromo-4'-(methylthio)acetophenone?

C9H9BrOS, molecular weight 245.13600 g/mol

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