Description

N,N'-Bis[o-(Diphenylphosphino)Benzylidene]Ethylenediamine is a sophisticated, multidentate ligand widely utilized in advanced catalytic systems. Its core value lies in its ability to coordinate with various transition metals, forming highly active and selective catalysts for complex organic transformations. This product is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, fine chemical, and advanced materials sectors who require precise control over stereochemistry and reaction pathways.

Application

• As a key ligand in asymmetric hydrogenation catalysts for the synthesis of chiral pharmaceutical intermediates.
• In cross-coupling reactions (e.g., Suzuki, Heck) for constructing complex carbon-carbon bonds in fine chemical production.
• For the development of homogeneous catalysts used in polymerization and oligomerization processes.
• As a chelating agent in organometallic chemistry research and catalyst precursor synthesis.
• In academic and industrial R&D for exploring new catalytic cycles and reaction mechanisms.
• Potential use in material science for creating metal-organic frameworks (MOFs) or functional surfaces.

Basic Information

Product Name	N,N'-Bis[o-(Diphenylphosphino)Benzylidene]Ethylenediamine
CAS No.	74684-87-0
Molecular Formula	C46H38N2P2
Molecular Weight	680.76 g/mol
Synonyms	Ethylenediamine, N,N'-bis[2-(diphenylphosphino)benzylidene]-; (R,R)-N,N'-Bis[2-(Diphenylphosphino)benzylidene]-1,2-ethylenediamine; (S,S)-N,N'-Bis[2-(Diphenylphosphino)benzylidene]-1,2-ethylenediamine; BDPBEDA; Josiphos-type ligand analog; Chiral diphosphine-diamine hybrid ligand; N,N'-Bis(2-diphenylphosphinobenzylidene)ethylenediamine
EINECS	Contact for details

Quality Control

Our N,N'-Bis[o-(Diphenylphosphino)Benzylidene]Ethylenediamine is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized and tested to meet exacting research and process chemistry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to support your quality assurance and regulatory documentation needs.

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). This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 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.