1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone(CAS: 871353-32-1)

1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone is a crystalline compound with a molecular weight of approximately 340.03 g/mol. It has a low solubility in water but is more soluble in organic solvents like dichloromethane and acetone. The compound is known for its reactivity, particularly in electrophilic aromatic substitution and nucleophilic addition reactions.

1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone is typically synthesized via a multistep process involving bromination and subsequent alkylation reactions. Commonly, the 2-fluorophenyl ring is brominated first, and then trifluoroethanone is introduced through nucleophilic addition. The use of a palladium catalyst can improve the selectivity and yield of the product.

1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone is utilized in pharmaceuticals for the synthesis of various drug precursors and in the semiconductor industry for the production of organic semiconductors. It is also explored in polymer applications for its unique chemical and physical properties.

When handling 1-(3-Bromo-2-fluorophenyl)-2,2,2-trifluoroethanone, it is crucial to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to prevent inhalation of vapors. Spills should be cleaned up with caution, using appropriate absorbent materials, and disposing of waste according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions.