For professionals in the chemical and pharmaceutical industries, a deep understanding of the properties and synthesis of key compounds is essential for driving innovation and ensuring efficient operations. Tributylhexylphosphonium Bromide (CAS 105890-71-9) is a significant phosphonium ionic liquid whose unique characteristics lend themselves to a wide array of applications. As a manufacturer and supplier, we aim to demystify this versatile chemical for our B2B clients, including R&D scientists and product formulators.

At its core, Tributylhexylphosphonium Bromide is a quaternary phosphonium salt with the molecular formula C18H40BrP and a molecular weight of approximately 367.39 g/mol. The cation, tributylhexylphosphonium, features a central phosphorus atom bonded to three butyl chains and one hexyl chain. This alkyl substitution pattern is crucial, as it influences the compound's solubility, thermal stability, and viscosity. The bromide anion (Br-) contributes to its ionic nature.

The synthesis of such phosphonium salts typically involves the reaction of a tertiary phosphine with an alkyl halide. For Tributylhexylphosphonium Bromide, this would generally involve reacting tributylphosphine with hexyl bromide. The reaction conditions, such as temperature, solvent, and reaction time, are carefully controlled by manufacturers to ensure high purity and yield. The purity of the final product is paramount, especially when it is to be used as a phase transfer catalyst or in electrochemical applications where trace impurities can significantly impact performance.

The physical properties of Tributylhexylphosphonium Bromide are notable. It often appears as a clear liquid, ranging in color from colorless to light orange or yellow. Its ionic nature means it is generally non-volatile, a key advantage in many industrial settings, reducing health and environmental risks associated with volatile organic compounds (VOCs). Furthermore, its ionic conductivity and ability to dissolve a wide range of organic and inorganic substances make it an excellent candidate for use as an ionic liquid solvent and electrolyte.

The applications of Tributylhexylphosphonium Bromide are diverse and growing. As a phase transfer catalyst, it accelerates reactions by facilitating the transport of reactants between immiscible phases, thereby improving efficiency and enabling milder reaction conditions. This is particularly beneficial in the pharmaceutical and agrochemical industries, where yield optimization and process intensification are key objectives. Procurement managers looking to buy efficient catalysts will find this compound highly valuable.

Moreover, its utility extends to electrochemistry, where it serves as an electrolyte in batteries, fuel cells, and supercapacitors. Its thermal stability and ionic transport properties are critical for the performance and safety of these energy storage devices. For businesses involved in materials science and nanotechnology, Tributylhexylphosphonium Bromide can act as a stabilizer or a component in the synthesis of advanced materials. As a dedicated supplier, we provide detailed technical data and support to help you leverage the full potential of this compound in your specific applications. If you need to buy this chemical, consider its purity and form, and consult with our team for the best solution.