Description

Diphenyl(2-Phosphinoethyl)Phosphine is a versatile organophosphorus ligand with a unique bidentate structure. This compound is highly valued in catalysis for its ability to coordinate with transition metals, facilitating a range of industrially important chemical transformations. It is primarily sought after by researchers and manufacturers in the fine chemical, pharmaceutical, and advanced materials sectors for developing novel catalytic processes.

Application

• As a key ligand in homogeneous catalysis for hydrogenation, hydroformylation, and cross-coupling reactions.
• In the synthesis of specialty polymers and advanced materials where precise metal coordination is required.
• For the development of pharmaceutical intermediates through catalytic asymmetric synthesis.
• In academic and industrial R&D for exploring new metal-ligand complexes and catalytic cycles.
• As a precursor or additive in the preparation of electronic materials and catalysts for fuel cells.

Basic Information

Product Name	Diphenyl(2-Phosphinoethyl)Phosphine
CAS No.	34664-50-1
Molecular Formula	C14H16P2
Molecular Weight	246.22 g/mol
Synonyms	1,2-Bis(diphenylphosphino)ethane; DIPHOS; DPEphos; Ethylenebis(diphenylphosphine); 1,2-Ethanediylbis[diphenylphosphine]; Bis(diphenylphosphino)ethane; NSC 3709; Ph2PCH2CH2PPh2
EINECS	Contact for details

Quality Control

Our production of Diphenyl(2-Phosphinoethyl)Phosphine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 area. 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
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	139 - 143 °C
Heavy Metals	< 20 ppm

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