Description

Cyclohexyldiphenylphosphine CAS NO 6372-42-5 is a versatile organophosphorus ligand widely used in transition metal catalysis. This compound matters for its ability to modulate the reactivity and selectivity of metal complexes in critical synthetic transformations. Industries requiring advanced chemical synthesis, such as pharmaceutical intermediates, agrochemicals, and specialty polymers, rely on this high-purity ligand for efficient and controlled reactions.

Application

• As a ligand in cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C bond formation.
• Catalyst component in hydroformylation and hydrogenation processes for fine chemical production.
• Key reagent in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
• Used in polymerization catalysts for the production of specialized polymers and materials.
• Employed in academic and industrial R&D for developing new catalytic methodologies.
• Component in agrochemical synthesis for creating advanced crop protection agents.
• Precursor for the synthesis of other specialized phosphine ligands and organometallic complexes.

Basic Information

Product Name	Cyclohexyldiphenylphosphine
CAS No.	6372-42-5
Molecular Formula	C18H21P
Molecular Weight	268.33 g/mol
Synonyms	Cyclohexyldiphenylphosphane; (Cyclohexyl)diphenylphosphine; Diphenyl(cyclohexyl)phosphine; Phosphine, cyclohexyldiphenyl-; P(Cy)Ph2; CyPPh2; Cyclohexyl(diphenyl)phosphine; (Cyclohexyl)diphenylphosphane
EINECS	228-920-6

Quality Control

Our Cyclohexyldiphenylphosphine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to oxidation, containers should be flushed with inert gas after each opening 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	55 - 60 °C

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