Bis(4-methoxyphenyl)phosphine oxide

• CAT Number: M140377
• CAS Number: 15754-51-5
• Molecular Formula: C14H14O3P+
• Molecular Weight: 261.237
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: bis(4-methoxyphenyl)-oxophosphanium
• InChI: InChI=1S/C14H14O3P/c1-16-11-3-7-13(8-4-11)18(15)14-9-5-12(17-2)6-10-14/h3-10H,1-2H3/q+1
• InChIKey: RREGWFNURZJKNB-UHFFFAOYSA-N
• SMILES: COC1=CC=C(C=C1)[P+](=O)C2=CC=C(C=C2)OC

Bis(4-methoxyphenyl)phosphine oxide is an organophosphorus compound featuring two 4-methoxyphenyl groups bonded to a central phosphorus atom. This compound is significant in organic synthesis and catalysis, often utilized as a ligand in transition metal-catalyzed reactions. The presence of methoxy groups enhances solubility and electronic properties, making it effective in facilitating chemical transformations. Its unique structure allows for diverse applications, including in the development of pharmaceuticals and agrochemicals, as well as in exploring new catalytic processes in synthetic chemistry.