1-(4-Bromo-2,5-dimethoxyphenyl)ethanone(CAS: 90841-64-8)

1-(4-Bromo-2,5-dimethoxyphenyl)ethanone (CAS: 90841-64-8) is a crystalline white solid with a molecular weight of approximately 305.04 g/mol. It is sparingly soluble in water but soluble in organic solvents like methanol and acetone. The compound exhibits limited reactivity under normal conditions, but it can undergo bromination and methoxylation reactions under specific conditions. It has a melting point of around 100-102°C and decomposes above 210°C.

1-(4-Bromo-2,5-dimethoxyphenyl)ethanone (CAS: 90841-64-8) is typically synthesized via a condensation reaction of 4-bromo-2,5-dimethoxybenzaldehyde with acetaldehyde in the presence of a suitable base such as sodium hydroxide. The reaction proceeds under reflux conditions, and the yield can range from 70-80%. The reaction is highly selective and can be performed in high purity.

1-(4-Bromo-2,5-dimethoxyphenyl)ethanone (CAS: 90841-64-8) is utilized in the pharmaceutical and polymer industries. It serves as a key intermediate in the synthesis of various pharmaceuticals and organic polymers. Additionally, it can be used in the development of sensors and as a precursor in semiconductor manufacturing. Its use in these industries is driven by its unique chemical structure and reactivity.

When handling 1-(4-Bromo-2,5-dimethoxyphenyl)ethanone (CAS: 90841-64-8), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. Proper ventilation is necessary during handling, and reactions should be conducted in a fume hood. In case of spills, immediately clean up using appropriate absorbent materials and seek assistance from laboratory safety personnel. Always refer to the Safety Data Sheet (SDS) for detailed safety information.