149213-65-0 | Sodiumtetrakis(pentafluorophenyl)borate

CAS:149213-65-0 | Sodiumtetrakis(pentafluorophenyl)borate,Description

Synthesis Analysis

The synthesis of sodium tetrakis(pentafluorophenyl)borate involves several key steps, including the preparation of pentafluorophenylboronic acid as an intermediary. The process is characterized by its specificity in combining boron with pentafluorophenyl groups to form a stable compound. Studies on the electrolytic production of related boron compounds from sodium metaborate suggest a complex interplay of reactions under high temperatures and specific conditions, highlighting the intricate nature of synthesizing boron-based chemicals (Calabretta & Davis, 2007) .

Molecular Structure Analysis

The molecular structure of sodium tetrakis(pentafluorophenyl)borate is distinguished by the central boron atom coordinated to four pentafluorophenyl groups. This arrangement results in a highly symmetric structure with significant implications for its reactivity and interaction with other molecules. The structural analysis of borate glasses provides insights into the arrangement of borate networks, which can be analogous to understanding the structural behavior of sodium tetrakis(pentafluorophenyl)borate in various environments (Meera & Ramakrishna, 1993).

Chemical Reactions and Properties

Sodium tetrakis(pentafluorophenyl)borate participates in a range of chemical reactions, leveraging its unique structure for applications in catalysis and material science. Its reactivity is influenced by the electronic properties of the boron center and the fluorinated phenyl groups, enabling it to act as an effective Lewis acid in various chemical transformations. The research on sodium borohydride, a related boron compound, sheds light on the potential reactivity pathways and the role of boron in hydrogen storage and release mechanisms, which could be relevant for understanding the broader chemical properties of boron compounds (Santos & Sequeira, 2011).

Scientific Research Applications

Ionic Compound Design

• Field : Molecular Modeling
• Application Summary : Sodium tetrakis(pentafluorophenyl)borate is used in the design of ionic compounds. It is a weakly coordinating anion, which is essential for increasing the liquid range of the ionic compound and decreasing its melting point.
• Methods : Simulations of the closest-approach cation–anion distances in a variety of ion pairs containing the tetrakis (pentafluorophenyl)borate (TFPB –) anion are conducted.
• Results : The results show that small alkali cations (Li +, Na +) penetrate the TFPB – core, whereas K + and larger organic cations do not. These simulations will motivate development of TFPB – -based ionic liquids with low phase transition points.

Synthesis of Poly(pyrazolyl)Borates

• Field : Organic Chemistry
• Application Summary : Sodium tetrakis(pentafluorophenyl)borate is used in the synthesis of poly(pyrazolyl)borates.
• Methods : The method involves the reaction of highly reactive haloboranes with in situ formed pyrazolides under very mild conditions.
• Results : This versatile synthetic method allows the selective synthesis of bis-, tris-, or tetrakis(pyrazolyl)borates. Furthermore, the method is compatible with the use of functional groups on the heterocyclic moieties of the poly(pyrazolyl)-borates that were not accessible to date.

Preparation of Organic Pseudoisocyanine Nanoparticles

• Field : Nanotechnology
• Application Summary : Sodium tetrakis (4-fluorophenyl)borate dihydrate can be used as a cation exchanger in the preparation of organic pseudoisocyanine nanoparticles.
• Methods : The specific methods of application or experimental procedures are not detailed in the source.
• Results : The specific results or outcomes obtained are not detailed in the source.

Two-Phase Titration of Nonionic Surfactants

• Field : Analytical Chemistry
• Application Summary : Sodium tetrakis (4-fluorophenyl)borate dihydrate is used as a reagent for the two-phase titration of nonionic surfactants in the presence of anionic surfactants.
• Methods : The specific methods of application or experimental procedures are not detailed in the source.
• Results : The specific results or outcomes obtained are not detailed in the source.

Homogeneous Polymerization of Olefins

• Field : Industrial Chemistry
• Application Summary : Sodium tetrakis(pentafluorophenyl)borate is used as a co-catalyst in metallocene-based industrial processes for the homogeneous polymerization of olefins.
• Methods : The specific methods of application or experimental procedures are not detailed in the source.
• Results : The use of Sodium tetrakis(pentafluorophenyl)borate has led to important developments in the field of olefin polymerization.

Preparation of Ionic Liquids

• Field : Materials Science
• Application Summary : Sodium tetrakis(pentafluorophenyl)borate is used in the design of ionic liquids. It is a weakly coordinating anion, which is essential for increasing the liquid range of the ionic compound and decreasing its melting point.
• Methods : Simulations of the closest-approach cation–anion distances in a variety of ion pairs containing the tetrakis (pentafluorophenyl)borate (TFPB –) anion are conducted.
• Results : The results show that small alkali cations (Li +, Na +) penetrate the TFPB – core, whereas K + and larger organic cations do not. These simulations will motivate development of TFPB – -based ionic liquids with low phase transition points.

Polymeric Membrane Sensors

• Field : Sensor Technology
• Application Summary : Sodium tetrakis(4-fluorophenyl)borate dihydrate can be used as a cation exchanger in the preparation of polymeric membrane sensors.
• Methods : The specific methods of application or experimental procedures are not detailed in the source.
• Results : The specific results or outcomes obtained are not detailed in the source.

Dopant for Valinomycin-Based Potassium-Selective Membranes

• Field : Biochemistry
• Application Summary : Sodium tetrakis(4-fluorophenyl)borate dihydrate can also be used as a dopant for valinomycin-based potassium-selective membranes.
• Methods : The specific methods of application or experimental procedures are not detailed in the source.
• Results : The specific results or outcomes obtained are not detailed in the source.

Safety And Hazards

Sodium tetrakis(pentafluorophenyl)borate is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200). It has been classified for acute oral toxicity, acute dermal toxicity, acute inhalation toxicity - dusts and mists, skin corrosion/irritation, serious eye damage/eye irritation, and specific target organ toxicity (single exposure) with the target organ being the respiratory system.

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