3,4,5-Trifluoropyridine is primarily used as a building block in the synthesis of more complex chemical compounds, particularly in the pharmaceutical and agrochemical industries. Its structure, featuring three fluorine atoms, makes it a valuable intermediate for creating molecules with specific biological activities. In pharmaceuticals, it is often incorporated into drug candidates to enhance their metabolic stability and binding affinity to target proteins. Additionally, it finds application in the development of advanced materials, such as liquid crystals and polymers, where its fluorine atoms contribute to unique electronic and physical properties. Its versatility also extends to organic synthesis, where it serves as a precursor for various fluorinated heterocycles.