Description

Bis[Methyl(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine is a specialized organophosphorus compound characterized by its sterically hindered, bulky ligand structure. This compound is of significant commercial interest as a high-performance ligand in homogeneous catalysis, particularly for cross-coupling and hydrogenation reactions. It is primarily utilized by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to optimize catalytic processes for complex molecule synthesis.

Application

• As a ligand in transition metal catalysis for C-C and C-X bond-forming reactions (e.g., Suzuki-Miyaura, Heck, Buchwald-Hartwig couplings).
• Key component in specialized catalyst systems for asymmetric hydrogenation and hydroformylation.
• Used in pharmaceutical intermediate synthesis where high selectivity and yield are critical.
• Employed in agrochemical research for the development of novel active ingredients.
• Facilitates polymerization catalysis for producing specialty polymers and fine chemicals.
• Valuable research chemical in academic and industrial organometallic chemistry studies.

Basic Information

Product Name	Bis[Methyl(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine
CAS No.	74779-93-4
Molecular Formula	C26H45P
Molecular Weight	388.61 g/mol
Synonyms	Bis(1-Isopropyl-1-methylcyclohexyl)(benzyl)phosphine; Benzylbis(1-isopropyl-1-methylcyclohexyl)phosphine; (Benzyl)bis(1-isopropyl-1-methylcyclohexyl)phosphane; t-BuCyP(Bn); Bulky Alkylphosphine Ligand; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Bis[Methyl(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity, essential for catalytic performance. Each lot is characterized by NMR (1H, 13C, 31P) and HPLC analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment 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. This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
31P NMR Purity	Conforms
Melting Point	Contact for details

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