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Triphenylphosphine CAS#603-35-0
Basic Information
High Solubility in Organic Solvents：Easily soluble in ether, soluble in benzene, chloroform, and glacial acetic acid, facilitating its application in diverse chemical processes.
Stable Physical Properties：Exhibits a high boiling point (>360°C under inert gas) and a defined melting range (78.5–81.5°C), ensuring robustness under high-temperature conditions.
Versatile Ligand Role in Catalysis：Serves as a critical ligand for homogeneous catalysts, widely utilized in petrochemical and fine chemical production, driving efficiency in reactions.
Growing Demand and Emerging Applications：Shows increasing annual demand due to continuous development of new uses, highlighting its expanding relevance in industrial chemistry.
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product description
Product Description of Triphenylphosphine CAS#603-35-0
Triphenylphosphine has a molecular formula of C18H15P and a molecular weight of 262.30. It is a white to off-white crystalline powder, freely soluble in ether, soluble in benzene, chloroform and glacial acetic acid, slightly soluble in ethanol, and practically insoluble in water. Its melting point is 78.5–81.5 °C, and boiling point exceeds 360 °C under an inert atmosphere. As a key ligand for homogeneous catalysts, it is widely used in petrochemical and fine chemical industries with growing application scope and market demand.
Product Application of Triphenylphosphine CAS#603-35-0
Triphenylphosphine can be sulfonated with oleum to synthesize its trisulfonic acid derivative. It is widely used in Wittig reactions and serves as a standard ligand in homogeneous catalytic systems.
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