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dppbzO

Formula:                                   (C₆H₅)₂PC₆H₄P(O)(C₆H₅)₂ = C₃₀H₂₄OP₂

Molecular Weight:                    462.5

CAS Registry Number: [178381-38-9]

CA Index Name:                      Phosphine oxide, [2-(diphenylphosphino)phenyl]diphenyl-

Other Names:                           1,2-Bis(diphenylphosphino)benzene mono-oxide

                                                1,2-Bis(diphenylphosphino)benzene monooxide

                                                1,2-Bis(diphenylphosphino)benzene monoxide

                                                1,2-Bis(diphenylphosphino)benzene oxide

                                                [4-(Diphenylphosphino)butyl]diphenylphosphine oxide

Abbreviated Name:                  dppbzO

Air- and moisture-stable white crystals.

Uses: Ligand for metal complex catalysis.  A rigid phosphine – phosphine oxide ligand for organometallic and inorganic synthesis.

Ni-catalyzed ethylene oligomerization to the highest oligomers, up to C₃₄: J. Mol. Catal. A 2000, 157, 41.