Bis(4-iodophenyl)amine is primarily utilized in organic synthesis as a building block for the preparation of more complex chemical compounds. It serves as a key intermediate in the development of pharmaceuticals, particularly in the synthesis of compounds with potential therapeutic properties. Additionally, it is employed in material science for the creation of advanced polymers and organic electronic materials, where its structure contributes to desirable electronic properties. Its iodine atoms make it a valuable candidate for further functionalization through cross-coupling reactions, enabling the construction of diverse molecular architectures.