For chemists engaged in sophisticated synthesis and catalysis, understanding the properties and optimal use of key reagents is paramount. Cyclohexyldiphenylphosphine (CAS 6372-42-5) is a prime example of such a compound, offering a unique combination of structural features that translate into broad utility across various chemical disciplines.

Chemically, Cyclohexyldiphenylphosphine is an organophosphorus compound characterized by a phosphorus atom bonded to one cyclohexyl group and two phenyl groups. Its molecular formula is C₁₈H₂₁P, with a molecular weight of approximately 268.34 g/mol. A key characteristic is its physical state: it typically appears as a white crystalline solid, with a melting point generally reported between 50-62°C. Importantly, this compound is noted as being air-stable, although it is recommended to store it under an inert atmosphere to maintain its pristine quality and reactivity for extended periods. Its solubility profile indicates it is soluble in common organic solvents like ether, THF, and DCM, but insoluble in water.

The primary applications of Cyclohexyldiphenylphosphine lie in its function as a ligand in coordination chemistry and organometallic synthesis. It is particularly effective in palladium-catalyzed cross-coupling reactions, where it plays a crucial role in stabilizing the palladium catalyst, facilitating oxidative addition, and influencing the regioselectivity and stereoselectivity of the reaction. This makes it an excellent choice for researchers looking to optimize yields and purity in complex organic transformations.

For professionals seeking to buy Cyclohexyldiphenylphosphine, understanding its sourcing is vital. As a leading Cyclohexyldiphenylphosphine supplier in China, we pride ourselves on offering a product that meets high standards of purity (typically ≥ 97.0% GC). This consistency is critical for reproducible results in sensitive catalytic processes.

Furthermore, Cyclohexyldiphenylphosphine also serves as an intermediate in the synthesis of other organophosphorus compounds and complex organic molecules, finding utility in pharmaceutical development and materials science. Its ability to modify catalyst behavior or introduce specific functionalities makes it a versatile tool for chemical innovation.

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In summary, Cyclohexyldiphenylphosphine is a valuable reagent with well-defined properties and significant synthetic applications. Its role in catalysis and as an intermediate solidifies its importance in modern chemistry. We invite you to consider us as your go-to source for this essential chemical. Contact us today to inquire about bulk purchases and technical specifications.