4,4'-(E)-Diazene-1,2-diyldibenzoic acid is a versatile compound commonly used in chemical synthesis as a key building block for various applications. In the field of organic chemistry, this compound serves as a valuable reagent for the synthesis of azo compounds, which are widely utilized in the production of dyes, pigments, and pharmaceuticals.Additionally, 4,4'-(E)-Diazene-1,2-diyldibenzoic acid can be employed in the preparation of liquid crystals, particularly in the development of advanced materials for display technologies such as liquid crystal displays (LCDs). Its unique molecular structure and functional groups make it a crucial component in designing and synthesizing novel liquid crystal systems with tailored properties.Furthermore, this compound plays a role in the construction of molecular scaffolds for supramolecular chemistry studies, where precise molecular design is essential for the development of functional materials. By incorporating 4,4'-(E)-Diazene-1,2-diyldibenzoic acid into organic frameworks, chemists can explore the self-assembly behavior and intermolecular interactions that govern the properties of supramolecular architectures.In summary, the application of 4,4'-(E)-Diazene-1,2-diyldibenzoic acid in chemical synthesis extends to the synthesis of azo compounds, liquid crystal materials, and supramolecular structures, showcasing its significance in the advancement of various fields of chemistry and materials science.