Description

1,2-Bis(Diphenylphosphino)Benzene is a high-value, bidentate phosphine ligand widely used in organometallic chemistry and catalysis. Its primary value lies in its ability to coordinate with transition metals, forming highly active and selective catalysts for a variety of synthetic transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it facilitates key cross-coupling and hydrogenation reactions.

Application

• As a crucial ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Stille).
• For the synthesis of homogeneous catalysts used in asymmetric hydrogenation and hydroformylation.
• In the preparation of metal-organic frameworks (MOFs) and coordination polymers for material science.
• As a precursor for more complex phosphine ligands and organophosphorus compounds.
• In academic and industrial R&D for developing new catalytic systems and methodologies.
• For catalyst recovery and recycling systems in green chemistry applications.

Basic Information

Product Name	1,2-Bis(Diphenylphosphino)Benzene
CAS No.	13991-08-7
Molecular Formula	C30H24P2
Molecular Weight	446.46 g/mol
Synonyms	1,2-Bis(diphenylphosphino)benzene; o-Bis(diphenylphosphino)benzene; DPPBz; 1,2-Bis(diphenylphosphanyl)benzene; BIS(DIPHENYLPHOSPHINO)BENZENE; NSC 168088; (o-Phenylene)bis(diphenylphosphine); 1,2-Bis(diphenylphosphanyl)benzol
EINECS	Contact for details

Quality Control

Our production of 1,2-Bis(Diphenylphosphino)Benzene adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized by modern analytical techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 in a cool, dry, and well-ventilated place at room temperature (15-25°C) under an inert atmosphere such as nitrogen or argon to prevent oxidation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%

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