Description

Bis(2-Dicyclohexylphosphinophenyl)Ether, 98% CAS NO 434336-16-0 is a high-purity, specialized organophosphorus ligand used in advanced catalytic processes. This compound is valued for its ability to facilitate challenging cross-coupling and hydrogenation reactions with high selectivity and efficiency. It is an essential reagent for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to optimize synthetic routes.

Application

• Homogeneous Catalysis: A key ligand for palladium- and nickel-catalyzed cross-coupling reactions (e.g., Suzuki-Miyaura, Buchwald-Hartwig amination).
• Pharmaceutical Intermediates: Enables the synthesis of complex, high-value drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides requiring selective bond formation.
• Fine Chemical Manufacturing: Facilitates the creation of specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial R&D: A critical tool for method development and exploring new catalytic transformations in research laboratories.
• Hydrogenation Catalysis: Can serve as a ligand for precious metal catalysts in selective reduction reactions.

Basic Information

Product Name	Bis(2-Dicyclohexylphosphinophenyl)Ether, 98%
CAS No.	434336-16-0
Molecular Formula	C36H52OP2
Molecular Weight	562.74 g/mol
Synonyms	Dicyclohexyl(2-{[2-(dicyclohexylphosphino)phenyl]oxy}phenyl)phosphine; DpePhos; Bis[2-(dicyclohexylphosphino)phenyl] ether; 1,1'-(Oxydi-2,1-phenylene)bis[dicyclohexylphosphine]; DPEPhos Ligand; DPEPhos; Dpephos; 2-(Dicyclohexylphosphino)-2'-(dicyclohexylphosphino)diphenyl ether
EINECS	Contact for details

Quality Control

Our Bis(2-Dicyclohexylphosphinophenyl)Ether is manufactured under strict quality protocols to ensure batch-to-batch consistency and high performance in sensitive catalytic applications. Each lot undergoes comprehensive analysis, including HPLC for purity and NMR for structural confirmation. 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 area. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.