Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate
Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate (CAS:371162-53-7) is a weakly coordinating anion salt used to generate highly active cationic metal complexes. It is essential in homogeneous catalysis, polymerization and organometallic chemistry, where its stable, non-coordinating borate anion dramatically enhances catalyst activity and selectivity. Quality is locked down at every stage: production follows standardized parameters, and each Reagent Grade batch is sampled and tested before release, with records available for customer audit. Purchasers gain real supply security, because 25kg/drum, 5kg/bag options, short lead times and responsive technical support allow seamless qualification into existing formulations or production lines.
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## Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate (CAS 371162-53-7): Key Functions and Uses
1. **Weakly Coordinating Counterion**
Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate is a specialized borate salt containing the highly fluorinated **[B(C₆F₅)₄]⁻ anion**. Its low basicity and weak coordinating ability allow it to balance positive charges while minimizing interference with the reactivity of metal centers or organic cations.
2. **Generation of Cationic Transition-Metal Complexes**
One of its principal functions is the preparation of **cationic transition-metal complexes**. It can exchange with suitable anionic ligands, helping researchers generate reactive metal species for organometallic chemistry, catalyst development, and mechanistic studies.
3. **Electrochemical Research and Supporting Electrolytes**
CAS 371162-53-7 can serve as a coordinating counterion or electrolyte component in selected electrochemical investigations. Its weakly coordinating anion may help improve the solubility and stability of charged metal complexes while supporting controlled ion transport in appropriate solvent systems.
4. **Catalyst Activation and Organometallic Chemistry**
This compound is useful in research involving catalyst activation, ion-pair formation, and reactive cationic intermediates. It may support the study and development of transition-metal catalysts for reactions such as olefin transformation, polymerization, and other advanced synthetic processes.
5. **Enhancing Acidity and Solubility of Metal Complexes**
In suitable formulations, the pentafluorophenylborate anion can help produce metal complexes with increased cationic character. This may enhance apparent acidity, solubility, or reactivity, depending on the metal center, ligand system, solvent, and reaction conditions.
6. **Applications in Polymerization Research**
Lithium tetrakis(pentafluorophenyl)borate derivatives are relevant to research on cationic catalysts and olefin polymerization systems. They may be investigated as components of catalyst compositions designed to generate active cationic species and study polymerization behavior.
7. **Quality and Procurement Considerations**
When sourcing this product, buyers should verify the exact CAS number, etherate or solvate composition, purity, water content, packaging, certificate of analysis, and storage requirements. Useful SEO keywords include **Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate, CAS 371162-53-7, Li[B(C₆F₅)₄], weakly coordinating anion, cationic transition-metal complex, electrochemical reagent, and catalyst activator**.
8. **Professional Handling and Research Use**
This compound is intended for professional chemical research and catalyst development. It should be handled by trained personnel according to the supplier’s Safety Data Sheet and institutional procedures. Users should protect the material from unsuitable moisture, solvents, heat, and contamination, and confirm application-specific compatibility before use.
Product Name: Lithium Tetrakis(pentafluorophenyl)borate Ethyl Etherate
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