Used primarily as a key intermediate in the synthesis of fluorinated pyrazole-based agrochemicals and pharmaceuticals. Its structure enables the introduction of highly fluorinated ethyl groups into larger molecules, enhancing metabolic stability and bioavailability. Commonly employed in the development of crop protection agents, particularly insecticides and herbicides, where fluorine substitution improves lipophilicity and target binding. Also explored in medicinal chemistry for designing bioactive compounds with improved pharmacokinetic profiles. The bromo group allows for further functionalization via cross-coupling reactions, making it a versatile building block in synthetic routes requiring fluorinated heterocycles.