Description

2-Bromo-Dicyclohexylphenylphosphine is a specialized organophosphorus compound featuring a bromine substituent on the phosphorus atom, making it a valuable reagent in synthetic chemistry. Its primary value lies in its role as a versatile ligand precursor and a key intermediate in the synthesis of complex phosphine ligands for transition metal catalysis. This chemical is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity building blocks for catalyst development and fine chemical synthesis.

Application

• Ligand Synthesis: A crucial precursor for the preparation of sophisticated monodentate and bidentate phosphine ligands used in cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Catalyst Development: Serves as a key intermediate in the manufacture of palladium, platinum, and nickel catalysts for asymmetric hydrogenation and C-C bond formation.
• Pharmaceutical Intermediates: Used in the research and scale-up synthesis of active pharmaceutical ingredients (APIs) where precise stereochemistry is controlled by phosphine-based catalysts.
• Agrochemical Research: Employed in creating novel ligands for catalysts used in the synthesis of herbicides, fungicides, and insecticides.
• Material Science: Facilitates the development of novel organometallic complexes for applications in OLEDs, conductive polymers, and other advanced materials.
• Academic & Industrial R&D: A fundamental reagent for exploring new catalytic methodologies and reaction mechanisms in university and corporate research laboratories.

Basic Information

Product Name	2-Bromo-Dicyclohexylphenylphosphine
CAS No.	757958-40-0
Molecular Formula	C18H26BrP
Molecular Weight	353.28 g/mol
Synonyms	Bromo(dicyclohexyl)phenylphosphine; Phenyl(dicyclohexyl)phosphinous bromide; Dicyclohexyl(phenyl)phosphinous bromide; (Dicyclohexylphosphino)benzene bromide; 2-Bromo-Dicyclohexylphenylphosphine; Bromo(dicyclohexyl)(phenyl)phosphine; (Phenyl)(dicyclohexyl)phosphinous bromide
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-Dicyclohexylphenylphosphine is manufactured and tested under strict quality management protocols to ensure high purity and consistency. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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. Due to its sensitivity to oxidation and moisture, the container must be kept sealed and handled under an inert environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.