1-Butyl-3-methylimidazolium tetrafluoroborate Cas 174501-65-6

Electrochemistry: Used as electrolytes/electrolyte solutions for lithium batteries, supercapacitors, sensors, and electroplating.
Organic Synthesis Solvents: Green ionic liquid solvents utilized in catalytic reactions, Friedel-Crafts reactions, hydrogenation, and coupling reactions; they serve as replacements for traditional toxic organic solvents and are recyclable.
Extraction and Separation: Used for the extraction of metal ions, aromatic hydrocarbons, organic pollutants, and gases; applied in wastewater treatment and oil-gas separation.
Materials and Polymers: Serve as polymer plasticizers, gel electrolytes, synthesis media for nanomaterials, and solvents for polymer polymerization.
Chemical Catalysis: Act as media for acidic or functionalized catalysts, employed in esterification, alkylation, and oxidation reactions.
Analytical Chemistry: Used in liquid-phase extraction, as stationary phases in gas chromatography, and as matrices in mass spectrometry.