Used as a fluorinated building block in organic synthesis, particularly in pharmaceutical and agrochemical research. Its perfluorinated aromatic ring enhances lipophilicity and metabolic stability in target molecules, making it valuable in the development of bioactive compounds. Commonly employed in nucleophilic aromatic substitution reactions due to the electron-withdrawing effect of fluorine atoms. Also utilized in materials science for designing specialty polymers and liquid crystals with improved thermal and chemical resistance. Serves as a model compound in mechanistic studies involving fluorinated aromatics.