Butyrohydrazide is primarily utilized in organic synthesis as a building block for the preparation of various hydrazide derivatives. It serves as a key intermediate in the production of pharmaceuticals, particularly in the development of drugs targeting neurological disorders and cancer. Additionally, it is employed in the synthesis of agrochemicals, where it contributes to the creation of compounds with herbicidal and pesticidal properties. In material science, butyrohydrazide is used to modify polymers, enhancing their mechanical properties and thermal stability. Its role in cross-linking agents also makes it valuable in the production of coatings and adhesives, improving durability and performance. Furthermore, it finds application in analytical chemistry as a reagent for the detection and quantification of carbonyl compounds.