Description

p-Diphosphinobenzene is a specialized organophosphorus compound featuring a benzene ring bridged by two phosphine groups, making it a valuable bidentate ligand. Its primary value lies in its ability to coordinate with transition metals, forming stable complexes crucial for catalysis and materials science. This chemical is essential for researchers and manufacturers in the fields of homogeneous catalysis, advanced material synthesis, and organometallic chemistry.

Application

• As a bidentate ligand in the synthesis of homogeneous catalysts for cross-coupling reactions (e.g., Suzuki, Heck).
• Key precursor in the development of phosphine-based metal-organic frameworks (MOFs) and coordination polymers.
• Building block for specialty ligands used in asymmetric hydrogenation and other stereoselective transformations.
• Research and development of novel organometallic complexes for photoluminescent or electronic materials.
• Intermediate in the synthesis of more complex chelating phosphine ligands for industrial catalytic processes.
• Component in catalyst screening and discovery programs within pharmaceutical and fine chemical R&D.

Basic Information

Product Name	p-Diphosphinobenzene
CAS No.	78550-67-1
Molecular Formula	C6H6P2
Molecular Weight	140.06 g/mol
Synonyms	1,4-Diphosphinobenzene; p-Phenylenebisphosphine; 1,4-Benzenediphosphine; 1,4-Bis(phosphino)benzene; Diphosphino-p-benzene; Bidentate phosphine ligand; p-DPB
EINECS	Contact for details

Quality Control

Our p-Diphosphinobenzene is produced under strict quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot undergoes comprehensive analysis, including NMR spectroscopy and HPLC, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this material should be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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