CAS · 3109-63-5
Product Overview
Tetrabutylammonium hexafluorophosphate is a high-purity battery-materials supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Off-white or pale-yellow powder |
|---|---|
| Purity: | 98.0% min |
Applications
1. Electrochemistry and Ionic Conductivity
Tetrabutylammonium hexafluorophosphate丨CAS 3109-63-5 is widely used as a supporting electrolyte in non-aqueous electrochemical systems:
● Electrochemical Analysis:
TBAPF₆ is frequently used in cyclic voltammetry, electrochemical impedance spectroscopy, and other techniques due to its excellent ionic conductivity and electrochemical stability.
● Battery Research:
It's a common electrolyte additive or salt in lithium-ion and organic batteries, enhancing ion transport and electrode stability in non-aqueous systems.
● Fuel Cells and Supercapacitors:
TBAPF₆ helps maintain stable ionic environments, essential in high-performance energy storage devices and proton exchange membrane fuel cells.
2. Phase-Transfer Catalyst and Reagent
The tetrabutylammonium cation enables TBAPF₆ to function effectively in phase-transfer catalysis (PTC):
● Organic Synthesis:
It facilitates the transport of anionic species from aqueous to organic phases, boosting reactivity in nucleophilic substitution, oxidation, and alkylation reactions.
● Fluorination and Halogenation Reactions:
The PF₆⁻ anion is non-coordinating, making TBAPF₆ ideal for generating highly reactive cationic intermediates in these reactions.
3. Ionic Liquid and Salt Precursor
● Ionic Liquid Synthesis:
TBAPF₆ is used as a precursor salt in the preparation of ionic liquids, which are valuable in green chemistry, electrocatalysis, and material science.
● Non-Coordinating Ion Source:
Due to the inert nature of PF₆⁻, it is commonly used when a non-coordinating counterion is needed to stabilize reactive intermediates, especially in organometallic and coordination chemistry.
4. Solubility Enhancer in Organic Solvents
● TBAPF₆ improves the solubility and dispersion of charged species in organic solvents, enhancing the efficiency of homogeneous catalysis, polymerizations, and ionic reactions.
Benefits
1. High Electrochemical Stability
● Tetrabutylammonium hexafluorophosphate丨CAS 3109-63-5 is highly stable across a broad electrochemical window, making it suitable for advanced redox systems, sensor development, and electrocatalytic applications.
2. Non-Coordinating and Inert
● The hexafluorophosphate anion (PF₆⁻) is chemically inert and non-coordinating, which is ideal for stabilizing cationic species without interfering in reactions or catalytic cycles.
3. Enhanced Ionic Conductivity
● In non-aqueous systems, TBAPF₆ provides exceptional ionic mobility, reducing the internal resistance of electrochemical cells and boosting overall system performance.
4. Versatile Solubility
● Its solubility in polar organic solvents like acetonitrile and methanol allows it to be widely applicable in organic electrochemistry, synthesis, and analytical methods.
5. Facilitates Green Chemistry
● As a precursor to ionic liquids and phase-transfer catalyst, TBAPF₆ promotes solvent-free or low-waste processes, aligning with green chemistry principles.
Conclusion
Tetrabutylammonium hexafluorophosphate丨CAS 3109-63-5 is a high-performance electrolyte salt and phase-transfer catalyst with a broad spectrum of applications in electrochemistry, synthetic chemistry, and material science. Its chemical stability, ionic conductivity, and compatibility with organic systems make it an essential tool in both academic research and industrial production, especially where non-aqueous conditions, ionic transport, or catalytic efficiency are critical.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.