Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of fluorinated and iodinated aromatic compounds. Its structure allows for selective functionalization in drug design, making it valuable in creating bioactive molecules. Commonly employed in cross-coupling reactions, such as Suzuki or Ullmann reactions, to build complex organic frameworks. Also utilized in the preparation of radiolabeled compounds for medical imaging due to the presence of iodine, which can be substituted with radioactive isotopes. Its fluorine atom enhances metabolic stability in target molecules, improving pharmacokinetic properties in candidate drugs.