3-Formylbenzamide is primarily used in organic synthesis as a versatile intermediate. It serves as a key building block in the preparation of various pharmaceuticals, particularly in the development of compounds with potential therapeutic activities. Its formyl group makes it a valuable precursor for creating Schiff bases, which are often explored for their antimicrobial, antifungal, and anticancer properties. Additionally, it is utilized in the synthesis of heterocyclic compounds, which are important in medicinal chemistry for designing drugs with diverse biological activities. Its applications also extend to material science, where it contributes to the development of organic polymers and advanced materials.