2-Bromo-2',5'-dimethoxyacetophenone

2-溴-2',5'-二甲氧基苯乙酮

Also known as: 1,4-Dimethoxy-2-(bromoacetyl)benzene, 2,5-dimethoxyphenacyl bromide, 2-bromo-1-(2,5-dimethoxyphenyl)ethanone, Ethanone, 2-bromo-1-(2,5-dimethoxyphenyl)-, bromomethyl 2,5-dimethoxyphenyl ketone, α-Bromo-2',5'-dimethoxy acetophenone, α-Bromo-2',5'-dimethoxyacetophenone

2-Bromo-2',5'-dimethoxyacetophenone (CAS 1204-21-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11BrO3 and a molecular weight of 259.096 g/mol. It is also known as 1,4-Dimethoxy-2-(bromoacetyl)benzene, 2,5-dimethoxyphenacyl bromide and 2-bromo-1-(2,5-dimethoxyphenyl)ethanone. Key properties include a melting point of 83-85 °C(lit.), a boiling point of 323.1±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 149.2±23.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1204-21-3

Jingsj CID

J-16492-2

Molecular Formula

C₁₀H₁₁BrO₃

Chinese Name

2-溴-2',5'-二甲氧基苯乙酮

Molecular Weight

259.096 g/mol

Category

Ketones

Last updated

8/21/2026