Description

Phosphine, Diphenyl(2-Phenylethyl)- is a specialized organophosphorus compound characterized by its unique tertiary phosphine structure. This compound matters as a versatile ligand and intermediate in advanced chemical synthesis, offering valuable reactivity for creating complex molecular architectures. It is primarily needed by research institutions and industrial R&D departments focused on developing novel catalysts, pharmaceuticals, and specialty materials.

Application

• Catalyst Ligand in Homogeneous Catalysis: Acts as a key ligand for transition metal catalysts used in cross-coupling reactions (e.g., Suzuki, Heck) and hydrogenation processes.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Material Science Research: Used in the development of novel polymers, ligands for metal-organic frameworks (MOFs), and advanced electronic materials.
• Organic Synthesis Reagent: Employed as a nucleophile or reducing agent in the preparation of fine chemicals and complex organic molecules.
• Agrochemical Research: Investigated as an intermediate for the development of new crop protection agents and plant growth regulators.

Basic Information

Product Name	Phosphine, Diphenyl(2-Phenylethyl)-
CAS No.	5952-49-8
Molecular Formula	C20H19P
Molecular Weight	290.34 g/mol
Synonyms	(2-Phenylethyl)diphenylphosphine; 2-Phenylethyldiphenylphosphine; Diphenyl(2-phenylethyl)phosphine; Benzenemethanamine, N-[(1S)-1-(hydroxymethyl)-3-methylbutyl]-α-(2-methylpropyl)-, (αS)-; EINECS 227-722-8; Phosphine, diphenyl(phenethyl)-; Phenethyldiphenylphosphine
EINECS	227-722-8

Quality Control

Our Phosphine, Diphenyl(2-Phenylethyl)- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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