Description

[3-(Diphenylphosphino)Phenyl]Triphenylphosphonium is a specialized organophosphorus compound, specifically a phosphonium salt bearing a phosphine ligand, with the CAS number 867022-76-2. This unique bifunctional structure makes it a valuable precursor and ligand in advanced catalytic systems and materials science. It is primarily sought after by researchers and manufacturers in the fields of homogeneous catalysis, polymer chemistry, and the synthesis of novel phosphorus-containing materials.

Application

• Catalyst Precursor/Ligand: Serves as a sophisticated ligand for transition metal catalysts (e.g., Pd, Pt, Rh) used in cross-coupling reactions, hydrogenation, and hydroformylation.
• Polymerization Initiator/Co-catalyst: Employed in the synthesis of specialized polymers, including phosphonium salt-containing polymers for advanced material applications.
• Organic Synthesis Intermediate: Used as a key building block for constructing complex molecular architectures in pharmaceutical and agrochemical research.
• Material Science: A precursor for creating ionic liquids, functionalized surfaces, and phosphorus-doped materials with specific electronic or catalytic properties.
• Phase-Transfer Catalyst (PTC): Its phosphonium cation structure can facilitate reactions between reagents in immiscible phases.
• Photoredox Catalysis: Investigated for use in novel catalytic cycles driven by light, relevant for sustainable chemical synthesis.

Basic Information

Product Name	[3-(Diphenylphosphino)Phenyl]Triphenylphosphonium
CAS No.	867022-76-2
Molecular Formula	C42H34P2
Molecular Weight	600.67 g/mol
Synonyms	Triphenyl[3-(diphenylphosphanyl)phenyl]phosphanium; (3-Diphenylphosphinophenyl)triphenylphosphonium; [3-(Diphenylphosphino)phenyl]triphenylphosphonium salt; P,P'-Bis(triphenylphosphonium)benzene derivative; 3-(Diphenylphosphino)phenyltriphenylphosphonium; Phosphonium, triphenyl[3-(diphenylphosphino)phenyl]-; Ligand precursor 867022-76-2
EINECS	Contact for details

Quality Control

Every batch of [3-(Diphenylphosphino)Phenyl]Triphenylphosphonium is manufactured and analyzed under strict quality protocols to ensure consistency and high purity for research and development applications. Our products undergo rigorous quality testing, including NMR (¹H, ³¹P) and HPLC analysis, to verify identity and purity. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance processes.

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 room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, the container should be purged with inert gas after each opening to maintain product integrity and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (NMR)	Conforms to structure (¹H, ³¹P)
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 1.0 %

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