5,5,5-Trifluoropentanoic acid is primarily used in organic synthesis as a building block for more complex molecules. Its trifluoromethyl group makes it valuable in the development of pharmaceuticals, where it can enhance the metabolic stability and bioavailability of drug candidates. It is also employed in agrochemical research to create compounds with improved pesticidal properties. Additionally, its unique structure is utilized in material science for designing advanced polymers and coatings with specific chemical resistance or durability. The compound's fluorine atoms contribute to its reactivity, making it a useful intermediate in fluorination reactions.