1-(3-Bromo-4-ethylphenyl)ethanone(CAS: 90841-42-2)

1-(3-Bromo-4-ethylphenyl)ethanone (CAS: 90841-42-2) is a crystalline compound with a molecular weight of approximately 237.04 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. The compound is moderately reactive, particularly towards nucleophiles and reducing agents. It exhibits good stability under normal storage conditions but can undergo bromine substitution reactions under basic conditions.

1-(3-Bromo-4-ethylphenyl)ethanone (CAS: 90841-42-2) is typically synthesized via a bromination reaction of 1-(4-ethylphenyl)ethanone with bromine in the presence of a Lewis acid catalyst such as aluminum bromide. The reaction yields a mixture of isomers, and subsequent purification is necessary to obtain the desired product with high purity.

1-(3-Bromo-4-ethylphenyl)ethanone (CAS: 90841-42-2) is used in the pharmaceutical industry for the synthesis of various drug intermediates. It also finds applications in the sensor industry for developing gas sensing devices and as a precursor in the polymer industry for functionalizing polymers. Additionally, it is utilized in the semiconductor industry for specific processing steps.

When handling 1-(3-Bromo-4-ethylphenyl)ethanone (CAS: 90841-42-2), proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat should be worn. Work should be conducted in a well-ventilated area or a fume hood. Spills should be immediately contained and cleaned up using absorbent materials. In case of contact with skin or eyes, flush with water and seek medical attention if necessary. Always refer to the Material Safety Data Sheet (MSDS) for more detailed safety information.