1-(2-Bromophenyl)thiourea is primarily utilized in organic synthesis as a building block for the preparation of various heterocyclic compounds. It serves as a key intermediate in the development of pharmaceuticals, particularly in the synthesis of compounds with potential biological activities. Additionally, it is employed in the creation of ligands for metal complexes, which can be used in catalysis or material science. Its thiourea moiety makes it useful in studies involving hydrogen bonding and molecular recognition, which are critical in designing sensors or supramolecular structures.