Used primarily in analytical chemistry and gas chromatography, this fluorinated crown ether acts as a highly selective stationary phase due to its strong affinity for specific cations and polar compounds. Its perfluorinated structure provides exceptional thermal and chemical stability, making it suitable for high-temperature separations. It is especially effective in separating metal ions, amines, and other nitrogen-containing compounds. The compound’s unique selectivity arises from the crown ether ring’s ability to complex with cations, while the fluorinated backbone enhances solubility in fluorinated solvents and reduces interactions with non-polar compounds, improving resolution in complex mixtures. It is also explored in sensor technologies for detecting alkali and alkaline earth metals in environmental and industrial samples.