1-Ethylpyridinium hexafluorophosphate, CAS: 103173-73-5

Key Applications:

• Ionic Liquid Solvent & Reaction Medium

• • Used as a tunable solvent for reactions requiring strong ion‑pairing or low nucleophilicity.
• Electrochemical Systems

• • Serves as an electrolyte component or ionic additive in electrochemical studies due to its wide electrochemical window and PF₆⁻ anion stability.
  • Supports ion transport in systems where pyridinium‑based ionic liquids are preferred for conductivity and viscosity balance.
• Metal Plating & Surface Treatment

• • Applied in metal plating formulations and electrodeposition baths, leveraging its ionic conductivity and compatibility with metal salts.
• Solubility & Extraction Studies

• • Used as a solvent for solubility enhancement and selective extraction of polar and semi‑polar compounds.
  • PF₆⁻ ionic liquids are frequently used in biphasic extraction systems.
• Catalysis & Organic Transformations

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