(4-Ethynylphenyl)diphenylphosphane

• CAT Number: L003193
• CAS Number: 359017-78-0
• Molecular Formula: C20H15P
• Molecular Weight: 286.31
• Purity: ≥95%
• IUPAC Name: (4-ethynylphenyl)-diphenylphosphane
• InChI: InChI=1S/C20H15P/c1-2-17-13-15-20(16-14-17)21(18-9-5-3-6-10-18)19-11-7-4-8-12-19/h1,3-16H
• InChIKey: BNWJETJKJICTRH-UHFFFAOYSA-N

(4-Ethynylphenyl)diphenylphosphane(CAT: L003193) is a specialized organophosphorus compound, often used in organic synthesis and materials science. Featuring an ethynyl group at the para-position on a phenyl ring attached to a diphenylphosphane moiety, this compound is highly reactive and offers versatility in cross-coupling reactions, particularly in palladium-catalyzed transformations. (4-Ethynylphenyl)diphenylphosphane serves as a valuable ligand in catalysis and a building block in synthesizing complex organic frameworks, such as those used in pharmaceutical intermediates or advanced materials. It is commonly applied in the development of conjugated polymers, as its structure facilitates electron delocalization, enhancing the properties of optoelectronic materials.