2-Hydrazinyl-5-nitropyridine is primarily used as an intermediate in the synthesis of various pharmaceutical compounds. It plays a crucial role in the development of drugs targeting cardiovascular diseases, due to its ability to form hydrazone linkages, which are essential in creating bioactive molecules. Additionally, this chemical is utilized in the preparation of heterocyclic compounds that exhibit antimicrobial and anticancer properties. Its nitro group also makes it a valuable precursor in the synthesis of dyes and pigments, contributing to the production of colorants for industrial applications. Researchers further explore its potential in the development of agrochemicals, particularly in designing pesticides and herbicides, owing to its reactivity and structural versatility.