4-Aminobenzocyclobutene is primarily utilized in organic synthesis and pharmaceutical research. Its unique structure, featuring a cyclobutene ring fused to a benzene ring with an amino group, makes it a valuable intermediate in the development of complex organic molecules. It is often employed in the synthesis of heterocyclic compounds, which are crucial in drug discovery for their potential biological activities. Additionally, this compound is used in materials science for the creation of novel polymers and coatings, where its structural rigidity can impart desirable mechanical properties. Researchers also explore its potential in the development of optoelectronic materials due to its conjugated system, which can influence electronic and optical characteristics.