1-Butylpyridinium hexafluorophosphate, CAS: 186088-50-6

Key Applications:

Electrochemistry & Energy Storage

• Used as a non‑volatile electrolyte component in supercapacitors and electrochemical capacitors.
• Supports wide electrochemical windows for high‑voltage device development.
• Serves as a solvent or co‑solvent for redox‑active species in battery research.

Catalysis & Organic Synthesis

• Functions as a reaction medium for transition‑metal‑catalyzed transformations, including C–C and C–N coupling.
• Enhances selectivity and yield in biphasic and multiphasic catalytic systems.
• Enables recyclable catalytic platforms due to its thermal and chemical stability.

Extraction & Separation Processes

• Applied in liquid–liquid extraction of metal ions, aromatic compounds, and biomass‑derived molecules.
• Useful in selective partitioning processes where hydrophobic ionic liquids improve separation efficiency.

Materials Science & Polymer Processing

• Acts as a plasticizer or processing aid for specialty polymers and composites.
• Used in templating and structuring of porous materials, including silica and carbon frameworks.

Spectroscopy & Analytical Chemistry

• Serves as a stable, low‑volatility medium for electroanalytical studies.
• Facilitates dissolution and stabilization of analytes in voltammetry and spectroscopic methods.

General Research Applications

• Employed as a tunable solvent for studying solvation effects, ion transport, and ionic‑liquid structure–property relationships.
• Supports development of hydrophobic ionic‑liquid systems for green chemistry and solvent‑replacement initiatives.

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