1-Butyl-3-methylimidazolium Hexafluorophosphate (BMIM-PF₆) for Extraction, Catalysis

Overview

1-Butyl-3-methylimidazolium hexafluorophosphate (BMIM-PF₆) is a widely used hydrophobic ionic liquid known for its negligible vapor pressure, strong thermal stability, and versatile solvation properties. As a representative imidazolium-based ionic liquid, it has become an essential material in separation science, green chemistry, and modern materials development.

Immiscible with water and compatible with many organic solvents, BMIM-PF₆ supports a broad range of liquid–liquid systems and provides a safer and cleaner alternative to traditional volatile organic solvents.

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Applications in Extraction and Separation

1 butyl 3 methylimidazolium hexafluorophosphate is extensively studied and applied as a selective extraction medium. When combined with appropriate ligands, it facilitates the efficient transfer of metal–ligand complexes into the ionic liquid phase. This enables:

• Separation of rare earth ions

• Extraction of transition and precious metals

• Removal of heavy metal contaminants

• Hydrometallurgical and recycling applications

Its hydrophobicity and high chemical stability allow repeated extraction–regeneration cycles, reducing solvent consumption and operational cost. This makes BMIM-PF₆ a promising choice for sustainable metal recovery and high-purity separation processes.

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Reaction Medium for Green and Efficient Catalysis

Due to its polarity, non-volatility, and ability to stabilize reactive species, BMIM-PF₆ serves as an effective solvent in catalytic reactions such as:

• Esterification

• Oxidation and reduction reactions

• Diels–Alder transformations

• Multi-phase catalytic systems

The ionic liquid often enhances reaction selectivity and simplifies downstream separation, supporting greener and more efficient chemical processes.

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Electrochemical and Materials Science Uses

BMIM-PF₆ offers a wide electrochemical window and good ionic conductivity, enabling its use in:

• Electrolytes for supercapacitors

• Electrodeposition media

• Specialized electrochemical devices

In materials science, it functions as a solvent or processing aid in:

• Polymer dissolution and modification

• Nanoparticle dispersion

• Surface engineering

• Synthesis of advanced materials such as MOFs

These applications highlight its value in energy storage, advanced manufacturing, and high-performance material development.

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Our Product Advantages

We supply high-purity BMIM-PF₆ suitable for research, pilot production, and industrial-scale use. Our offerings include:

• High purity (≥99%)

• Strict impurity control

• Stable supply and customizable packaging

• COA, MSDS, and technical support

We are committed to supporting customers in optimizing their extraction systems, catalytic processes, and materials innovation through reliable products and professional service.