Description

1,2-Bis(Phenylphosphino)Ethane is a versatile bidentate phosphine ligand widely used in coordination chemistry and catalysis. Its primary value lies in its ability to chelate metal centers, forming stable complexes that are crucial for a variety of synthetic transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, particularly in the development of homogeneous catalysts for cross-coupling and hydrogenation reactions.

Application

• Homogeneous Catalysis: A key ligand in transition metal catalysts for cross-coupling reactions (e.g., Suzuki, Heck).
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules requiring precise stereochemical control.
• Agrochemical Synthesis: Employed in creating active ingredients for pesticides and herbicides.
• Material Science: Facilitates the production of specialized polymers and advanced materials.
• Organic Synthesis: Acts as a stabilizing ligand for organometallic reagents in sensitive synthetic steps.
• Hydrogenation Catalysts: A component in catalyst systems for the selective reduction of unsaturated bonds.

Basic Information

Product Name	1,2-Bis(Phenylphosphino)Ethane
CAS No.	18899-64-4
Molecular Formula	C14H16P2
Molecular Weight	246.22 g/mol
Synonyms	1,2-Bis(diphenylphosphino)ethane (dppe); Diphos; Ethylenebis(diphenylphosphine); 1,2-Ethanediylbis[diphenylphosphine]; NSC 60545; Bis(diphenylphosphino)ethane; DPPE; (C6H5)2PCH2CH2P(C6H5)2
EINECS	242-669-3

Quality Control

Our 1,2-Bis(Phenylphosphino)Ethane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	139 - 143 °C

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