Description

1,2-Bis(Dicyclohexylphosphino)Benzene is a specialized, high-value organophosphorus ligand widely used in homogeneous catalysis. Its significance lies in its ability to form highly active and selective transition metal complexes, particularly for challenging cross-coupling and hydrogenation reactions. This product is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise control over reaction pathways.

Application

• As a ligand in palladium-catalyzed cross-coupling reactions, such as Suzuki-Miyaura, Buchwald-Hartwig amination, and Negishi couplings, for C-C and C-N bond formation.
• Critical component in asymmetric hydrogenation catalysts for the synthesis of chiral intermediates in pharmaceutical manufacturing.
• Used in hydroformylation and hydrocyanation processes to improve regioselectivity and yield.
• Employed in the development of novel catalytic systems for academic and industrial research into new synthetic methodologies.
• Facilitates olefin polymerization and oligomerization when used with early transition metals.

Basic Information

Product Name	1,2-Bis(Dicyclohexylphosphino)Benzene
CAS No.	215951-96-5
Molecular Formula	C30H48P2
Molecular Weight	470.64 g/mol
Synonyms	1,2-Bis(dicyclohexylphosphino)benzene; Benzene-1,2-diylbis(dicyclohexylphosphine); Dicyclohexyl(2-(dicyclohexylphosphino)phenyl)phosphine; DCyPB; 1,2-Bis(dicyclohexylphosphanyl)benzene; Bisdicyclohexylphosphinobenzene; o-Bis(dicyclohexylphosphino)benzene
EINECS	Contact for details

Quality Control

Our 1,2-Bis(Dicyclohexylphosphino)Benzene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of catalytic applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant quality management standards to guarantee supply reliability for your critical R&D and production processes.

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 area. This compound 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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