Description

Phosphine, Tris(4-Ethenylphenyl)- is a specialized organophosphorus compound characterized by its unique structure featuring three vinylphenyl groups attached to a central phosphorus atom. This compound is of significant commercial interest as a versatile ligand and precursor in advanced material synthesis and catalysis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, OLED material, and polymer chemistry sectors for developing novel catalysts and functional polymers.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Acts as a key ligand for transition metal catalysts (e.g., Pd, Pt) used in Suzuki, Heck, and other C-C bond-forming reactions critical for pharmaceutical intermediates.
• Precursor for OLED Materials: Serves as a building block in the synthesis of electron-transport materials and host materials for organic light-emitting diodes (OLEDs).
• Polymer Modification Agent: Used to introduce phosphine functional groups into polymer backbones, enhancing properties for specialty coatings and adhesives.
• Coordination Chemistry Research: Employed in academic and industrial R&D to study novel metal complexes and their photophysical or catalytic properties.
• Material Science: Utilized in the development of advanced porous materials, such as Metal-Organic Frameworks (MOFs), with tailored functionalities.

Basic Information

Product Name	Phosphine, Tris(4-Ethenylphenyl)-
CAS No.	95705-40-1
Molecular Formula	C24H21P
Molecular Weight	340.40 g/mol
Synonyms	Tris(4-vinylphenyl)phosphine; Tri(4-vinylphenyl)phosphine; Phosphorous tris(4-ethenylphenyl); P(4-Vinylphenyl)3; 4-Vinylphenylphosphine; Tris(p-vinylphenyl)phosphine; (4-Ethenylphenyl)phosphine; Ligand for cross-coupling
EINECS	Contact for details

Quality Control

Our production of Phosphine, Tris(4-Ethenylphenyl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is analyzed using advanced techniques including NMR, HPLC, and elemental analysis to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its property of being easily oxidized, this material must be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended long-term storage temperature is 2-8°C. Allow the sealed container to equilibrate to room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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