2-Fluorophenethyl bromide is primarily used as a building block in organic synthesis, particularly in the preparation of pharmaceuticals and agrochemicals. It serves as a key intermediate in the development of compounds with potential biological activity. The presence of the fluorine atom enhances the stability and reactivity of the molecule, making it valuable in the design of drugs targeting specific receptors or enzymes. Additionally, it is employed in the synthesis of fine chemicals and specialty materials, where its unique structure contributes to the desired properties of the final product.