Description

Bis[2-(Diphenylphosphino)Phenyl] Ether Oxide is a specialized organophosphorus ligand derivative, valued for its unique electronic and steric properties in catalysis. This compound is essential for researchers and process chemists developing advanced catalytic systems, particularly in fine chemical and pharmaceutical synthesis. Its primary utility lies in facilitating challenging cross-coupling and hydrogenation reactions where precise ligand control is critical for yield and selectivity.

Application

• As a ligand precursor or modifier in homogeneous transition metal catalysis, particularly for palladium and rhodium complexes.
• Enabling cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Use in asymmetric hydrogenation and other stereoselective transformations for the production of chiral intermediates.
• Application in material science research, including the development of novel catalysts for polymerization or small molecule activation.
• Serving as a key intermediate for the synthesis of more complex, tailor-made phosphine oxide ligands.
• Fundamental academic and industrial R&D to explore new catalytic pathways and reaction mechanisms.

Basic Information

Product Name	Bis[2-(Diphenylphosphino)Phenyl] Ether Oxide
CAS No.	808142-23-6
Molecular Formula	C36H28O2P2
Molecular Weight	570.55 g/mol
Synonyms	DPEphos Oxide; Bis(2-(diphenylphosphino)phenyl) ether oxide; Oxobis[2-(diphenylphosphino)phenyl] ether; Ether, bis[2-(diphenylphosphino)phenyl], oxide; BIS[2-(DIPHENYLPHOSPHINO)PHENYL] ETHER OXIDE; (Oxydi-2,1-phenylene)bis(diphenylphosphine oxide); Ligand precursor DPEphos-O
EINECS	Contact for details

Quality Control

Our production of Bis[2-(Diphenylphosphino)Phenyl] Ether Oxide adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and catalytic applications. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature, prolonged exposure to light should be avoided. Keep the container sealed to minimize contact with moisture and air.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
1H NMR	Conforms to structure
31P NMR	Conforms to structure
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.