Description

Phosphine, Dicyclohexyl[2-(9-Phenanthrenyl)Phenyl]- is a specialized organophosphorus compound characterized by its bulky, sterically hindered structure. This compound matters as a highly effective ligand and catalyst precursor in advanced organic synthesis and materials science, offering unique reactivity and selectivity. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel synthetic routes and high-performance materials.

Application

• As a specialized ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck).
• As a catalyst precursor for the synthesis of fine chemicals and active pharmaceutical ingredients (APIs).
• In material science research for the development of novel phosphine-based polymers or metal-organic frameworks (MOFs).
• As a key intermediate in the synthesis of other complex, sterically demanding organophosphorus compounds.
• For academic and industrial R&D exploring new catalytic systems and reaction mechanisms.
• Potential use in electronic materials due to the conjugated phenanthrenyl system.

Basic Information

Product Name	Phosphine, Dicyclohexyl[2-(9-Phenanthrenyl)Phenyl]-
CAS No.	405919-41-7
Molecular Formula	C34H37P
Molecular Weight	476.63 g/mol
Synonyms	Dicyclohexyl(2-(9-phenanthryl)phenyl)phosphine; (2-(9-Phenanthrenyl)phenyl)dicyclohexylphosphine; Dicyclohexyl(2-(phenanthren-9-yl)phenyl)phosphane; Trisubstituted Phenanthrenyl Phosphine Ligand; Bulky Phenanthrene Phosphine; Sterically Hindered Triarylphosphine Derivative; CAS 405919-41-7
EINECS	Contact for details

Quality Control

Every batch of Phosphine, Dicyclohexyl[2-(9-Phenanthrenyl)Phenyl]- undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and process development. A comprehensive Certificate of Analysis (COA) detailing purity (typically by NMR and HPLC), physical characteristics, and other relevant specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, well-ventilated place. This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Purity (NMR)	≥ 97.0%
Melting Point	Contact for details

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