Description

Bis(Diethylamino)[(Diphenylphosphino)Ethynyl]Phosphine is a sophisticated organophosphorus ligand and chemical building block. This compound matters for its role in facilitating challenging catalytic transformations, particularly in the synthesis of fine chemicals and advanced materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new catalytic processes and complex molecular architectures.

Application

• Homogeneous Catalysis: As a specialized ligand for transition metal catalysts (e.g., palladium, nickel, platinum) in cross-coupling reactions, hydrogenation, and hydrofunctionalization.
• Pharmaceutical Intermediates: Enabling the synthesis of complex, chiral active pharmaceutical ingredients (APIs) through asymmetric catalysis.
• Material Science Research: A precursor for the development of novel phosphorus-containing polymers, ligands, or metal-organic frameworks (MOFs).
• Agrochemical Synthesis: Used in the catalytic production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: A key reagent for constructing C-P and C-C bonds in the synthesis of complex natural products and specialty organic molecules.
• Academic & Industrial R&D: Serves as a critical tool for methodology development in synthetic chemistry laboratories worldwide.

Basic Information

Item	Details
Product Name	Bis(Diethylamino)[(Diphenylphosphino)Ethynyl]Phosphine
CAS No.	33730-54-0
Molecular Formula	C22H32N2P2
Molecular Weight	386.46 g/mol
Synonyms	Bis(diethylamino)(diphenylphosphino)ethynylphosphine; (Diphenylphosphino)ethynylbis(diethylamino)phosphine; Phosphine, [(diphenylphosphino)ethynyl]bis(diethylamino)-; Amino Phosphine Ligand; Phosphorus Ligand; Diethylamino Phosphine Derivative
EINECS	Contact for details

Quality Control

Our Bis(Diethylamino)[(Diphenylphosphino)Ethynyl]Phosphine is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and process applications. Each lot is characterized by NMR (1H, 13C, 31P), HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C or as specified on the label or COA. This material is easily oxidized and light-sensitive. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid or powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
31P NMR Purity	Conforms
Solubility	Soluble in common organic solvents (THF, Toluene, DCM)

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