2,4-Difluorophenylhydrazine is primarily utilized in the synthesis of various organic compounds, particularly in the preparation of heterocyclic structures. It serves as a key intermediate in the production of pharmaceuticals and agrochemicals, where its hydrazine moiety facilitates the formation of nitrogen-containing rings. This compound is also employed in the development of dyes and pigments, contributing to the creation of colorants with specific properties. Additionally, it is used in research laboratories for the study of chemical reactions involving hydrazine derivatives, aiding in the exploration of new synthetic pathways and the development of novel materials.