Description

Dicyclohexylphenylphosphine CAS NO 6476-37-5 is a versatile tertiary phosphine ligand widely used in organometallic chemistry and catalysis. Its primary value lies in its electron-rich and sterically demanding structure, which is crucial for stabilizing metal complexes and influencing reaction pathways in cross-coupling and hydrogenation processes. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity ligands for sophisticated synthetic applications.

Application

• As a key ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C bond formation.
• Employed in homogeneous hydrogenation and hydroformylation catalysts for fine chemical synthesis.
• Utilized as a stabilizing agent for low-oxidation-state metal complexes in organometallic research.
• Acts as a precursor or additive in the synthesis of specialized photoinitiators and polymer materials.
• Applied in the development of novel catalytic systems for asymmetric synthesis in pharmaceutical intermediates.
• Used in academic and industrial R&D for exploring new reaction methodologies and catalyst design.

Basic Information

Product Name	Dicyclohexylphenylphosphine
CAS No.	6476-37-5
Molecular Formula	C18H27P
Molecular Weight	274.38 g/mol
Synonyms	Dicyclohexyl(phenyl)phosphine; Phenylbis(cyclohexyl)phosphine; Dicyclohexylphenylphosphane; (Cyclohexyl)2PPh; Phosphine, dicyclohexylphenyl-; DCPP; DCyPP
EINECS	229-337-8

Quality Control

Our Dicyclohexylphenylphosphine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for catalytic and synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

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 15-25°C. This compound is easily oxidized and moisture-sensitive; prolonged exposure to air should be avoided to maintain purity and efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	55 - 65 °C
Loss on Drying	≤ 0.5%

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