Dimesitylphosphine oxide

• CAT Number: L002914
• CAS Number: 23897-16-7
• Molecular Formula: C18H22OP+
• Molecular Weight: 285.30
• Purity: ≥95%
• IUPAC Name: oxo-bis(2,4,6-trimethylphenyl)phosphanium
• InChI: InChI=1S/C18H22OP/c1-11-7-13(3)17(14(4)8-11)20(19)18-15(5)9-12(2)10-16(18)6/h7-10H,1-6H3/q+1
• InChIKey: LNKCCMXBAIKMAS-UHFFFAOYSA-N
• SMILES: CC1=CC(=C(C(=C1)C)[P+](=O)C2=C(C=C(C=C2C)C)C)C

Dimesitylphosphine oxide（Cat No.:L002914）is an organophosphorus compound characterized by a phosphine oxide group attached to two mesityl (2,4,6-trimethylphenyl) groups. This compound is widely used in organic synthesis and materials science, particularly as a ligand in coordination chemistry and as a stabilizing agent in catalysis. The bulky mesityl groups provide steric protection, enhancing the stability of metal complexes, while the phosphine oxide functionality contributes to strong binding affinity with metals. Its unique properties make it valuable in developing catalysts, organometallic compounds, and advanced materials for various industrial applications.