Description

Bis(Diphenylphosphinomethyl)Phenylphosphine Oxide is a specialized organophosphorus ligand with a unique tridentate structure. This compound matters for its exceptional ability to coordinate with transition metals, forming highly active and selective catalysts crucial for advanced chemical synthesis. Industrial researchers and manufacturers in the pharmaceutical, fine chemical, and polymer sectors need it to develop efficient catalytic processes for creating complex molecules.

Application

• As a key ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck).
• In the development of high-performance catalysts for hydrogenation and hydroformylation processes.
• For asymmetric synthesis in pharmaceutical intermediate manufacturing.
• In polymerization catalysts to control polymer microstructure and properties.
• As a chelating agent in metal extraction and separation technologies.
• In material science research for creating novel metal-organic frameworks (MOFs) and complexes.
• For academic and industrial R&D in organometallic chemistry and catalysis.

Basic Information

Product Name	Bis(Diphenylphosphinomethyl)Phenylphosphine Oxide
CAS No.	21851-89-8
Molecular Formula	C31H27OP3
Molecular Weight	508.46 g/mol
Synonyms	Bis(diphenylphosphinomethyl)phenylphosphine oxide; (Oxydi-2,1-phenylene)bis(methylene)bis(diphenylphosphine); P,P,P-Tris(diphenylphosphino)methylphosphine oxide; Triphos oxide; 1,1,1-Tris(diphenylphosphinomethyl)ethane oxide (common misnomer); Tris(diphenylphosphinomethyl)phosphine oxide; Phosphine oxide, bis(diphenylphosphinomethyl)phenyl-; Ligand 21851-89-8
EINECS	Contact for details

Quality Control

Our Bis(Diphenylphosphinomethyl)Phenylphosphine Oxide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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