4-Bromo-1-methyl-2-(methylsulfonyl)benzene

4-溴-1-甲基-2-(甲基磺酰基)苯

Also known as: 5-Bromo-2-methylphenyl methyl sulfone, 1-bromo-3-methanesulfonyl-4-methylbenzene, 4-bromo-2-methanesulfonyl-1-methyl-benzene, Benzene, 4-bromo-1-methyl-2-(methylsulfonyl)-

4-Bromo-1-methyl-2-(methylsulfonyl)benzene (CAS 254887-17-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9BrO2S and a molecular weight of 249.125 g/mol. It is also known as 5-Bromo-2-methylphenyl methyl sulfone, 1-bromo-3-methanesulfonyl-4-methylbenzene and 4-bromo-2-methanesulfonyl-1-methyl-benzene. Key properties include a melting point of 92-94ºC, a boiling point of 378.8±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 182.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

254887-17-7

Jingsj CID

J-1118338-5

Molecular Formula

C₈H₉BrO₂S

Chinese Name

4-溴-1-甲基-2-(甲基磺酰基)苯

Molecular Weight

249.125 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026