Description

Tetrakis(Diethylamino)Diphosphane is a highly reactive organophosphorus compound, specifically a diaminodiphosphine, that serves as a versatile precursor in advanced material synthesis. Its core value lies in its ability to act as a source of phosphorus and as a ligand or building block for creating complex molecular architectures. This chemical is essential for researchers and manufacturers in the semiconductor, pharmaceutical, and specialty chemical industries who require high-purity intermediates for catalysis and thin-film deposition.

Application

• Precursor for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD): Used in the fabrication of semiconductor devices and microelectronics to deposit thin films containing phosphorus.
• Ligand in Homogeneous Catalysis: Serves as a sophisticated ligand for transition metal complexes, enabling various catalytic transformations in fine chemical synthesis.
• Building Block for Phosphorus-Containing Polymers: Employed in the research and development of novel polymeric materials with specific electronic or flame-retardant properties.
• Synthesis of Specialty Phosphines: Acts as a key intermediate for the production of more complex, tailor-made phosphine ligands and organophosphorus compounds.
• Research & Development: Utilized in academic and industrial R&D settings for exploring new reactions and materials in organometallic and main group chemistry.

Basic Information

Product Name	Tetrakis(Diethylamino)Diphosphane
CAS No.	62591-87-1
Molecular Formula	C16H40N4P2
Molecular Weight	350.46 g/mol
Synonyms	Bis[bis(diethylamino)phosphino]; Tetrakis(diethylamino)diphosphine; Diphosphine, tetrakis(diethylamino)-; 1,2-Bis[bis(diethylamino)phosphino]ethane (common misnomer/related); N,N,N',N',N'',N''',N''',N'''-Octaethyldiphosphinotetramine; P,P,P',P'-Tetrakis(diethylamino)diphosphane; (Et2N)2P-P(NEt2)2
EINECS	Contact for details

Quality Control

Our Tetrakis(Diethylamino)Diphosphane is produced and handled under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, GC, and elemental analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and assay is provided with every shipment to support your quality assurance and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C to maintain stability and prevent decomposition. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Assay	≥ 97.0%
Water Content (KF)	≤ 0.5%

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