Trihexyl(tetradecyl)phosphonium chloride (CAS No. 258864-54-9) is a hydrophobic phosphonium-based ionic liquid widely used in catalysis, extraction chemistry, electrochemistry, separation science, and advanced materials research. Owing to its excellent thermal stability, negligible vapor pressure, broad liquid temperature range, and outstanding chemical stability, it has become one of the most widely studied phosphonium ionic liquids in both academic and industrial research.
This ionic liquid is frequently employed as a phase-transfer medium, extraction solvent, catalyst support, electrolyte component, and functional solvent. It is also used in the preparation of ionic liquid-based polymer composites, nanomaterials, and electrochemical devices.
This phosphonium ionic liquid offers:
Biological Applications: This compound serves as a phosphonium salt, which can enhance the solubility of various biomolecules, making it useful in drug formulation and delivery systems.
Surface Modification: It is employed in modifying surfaces of nanoparticles and other materials, improving their stability and functionality in applications such as catalysis and sensors.
Electrochemistry: The compound is valuable in electrochemical studies, particularly in the development of ionic liquids, which can improve the efficiency of batteries and supercapacitors.
Emulsification: It acts as an effective emulsifier in the food and cosmetic industries, helping to stabilize oil-water mixtures and enhance product texture.
Environmental Applications: Trihexyltetradecylphosphonium chloride is used in the extraction of heavy metals from wastewater, providing a method for pollution control and resource recovery.
| Parameter | Recommended Conditions |
|---|---|
| Storage Temperature | Room temperature (cool, dry place) |
| Atmosphere | Store under inert gas for long-term storage |
| Moisture Protection | Recommended (hygroscopic) |
| Common Solvents | Methanol, dichloromethane, chloroform and other compatible organic solvents |
| Handling | Avoid prolonged exposure to moisture |
What is Trihexyl(tetradecyl)phosphonium chloride used for?
It is primarily used as a phosphonium ionic liquid for catalysis, extraction processes, electrochemistry, separation science, and advanced materials research.
Why are phosphonium ionic liquids attractive for research?
Compared with many conventional solvents, phosphonium ionic liquids generally exhibit high thermal stability, low volatility, excellent chemical stability, and broad electrochemical windows, making them suitable for demanding research applications.
Can this ionic liquid be used as a reaction medium?
Yes. It is commonly employed as a functional solvent or reaction medium for catalytic reactions, biphasic systems, and green chemistry studies.
Is this compound suitable for electrochemical applications?
Yes. It is widely investigated as an electrolyte component in electrochemical devices, energy storage systems, and sensor development.
Can it be used in extraction and separation research?
Yes. Researchers frequently use it in metal ion extraction, solvent extraction, and liquid–liquid separation studies.
Is this ionic liquid compatible with polymer materials?
Yes. It is commonly incorporated into polymer electrolytes, ionic gels, membranes, and composite materials to improve ionic conductivity and material performance.
How should this product be stored?
Store it in a tightly sealed container in a cool, dry place. Because it is hygroscopic, minimizing exposure to moisture and storing under an inert atmosphere for long-term preservation is recommended.
Is this product intended for research use only?
Yes. This product is intended for laboratory research and development only and is not intended for pharmaceutical, food, or household applications.
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