(2-Bromophenyl)acetaldehyde is primarily used in organic synthesis as a key intermediate for the preparation of various pharmaceuticals and fine chemicals. It serves as a building block in the synthesis of complex molecules, particularly in the development of drugs targeting neurological disorders, due to its ability to form stable intermediates with bioactive properties. Additionally, it is utilized in the production of agrochemicals, where it contributes to the creation of compounds with pesticidal or herbicidal activity. Its bromine substituent makes it a valuable precursor in cross-coupling reactions, such as Suzuki or Heck reactions, which are widely employed in medicinal chemistry and material science. The compound is also explored in the synthesis of fragrances and flavors, where its aromatic aldehyde structure imparts unique olfactory characteristics.