2,3,4,5-Tetrafluoroaniline is primarily used as a key intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its fluorine-rich structure makes it valuable in the development of compounds with enhanced biological activity and stability. In pharmaceuticals, it is often utilized to create active ingredients for drugs targeting specific diseases, particularly those requiring molecules with high potency and selectivity. In agrochemicals, it serves as a building block for the production of herbicides, pesticides, and fungicides, where the fluorine atoms contribute to improved efficacy and resistance to degradation. Additionally, its unique properties make it suitable for use in the synthesis of specialty chemicals, including dyes and polymers, where fluorinated compounds are desired for their thermal and chemical resistance.