Description

(1,1-Dimethylethyl)[5-Methyl-2-(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine is a specialized organophosphorus compound with the CAS number 61141-92-2. This chemical is valued for its role as a sophisticated ligand in advanced catalytic systems, enabling highly selective chemical transformations. It is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in asymmetric synthesis and the development of novel catalysts.

Application

• As a chiral ligand in transition metal catalysis for asymmetric hydrogenation and cross-coupling reactions.
• Key component in the synthesis of pharmaceutical intermediates, particularly for active pharmaceutical ingredients (APIs) requiring high enantiomeric purity.
• Used in academic and industrial research for developing new catalytic methodologies and exploring structure-activity relationships.
• Potential application in the synthesis of advanced materials and specialty polymers where precise stereochemical control is required.
• Employed in the fine chemicals sector for the production of flavors, fragrances, and agrochemicals with specific chiral centers.

Basic Information

Product Name	(1,1-Dimethylethyl)[5-Methyl-2-(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine
CAS No.	61141-92-2
Molecular Formula	C21H35P
Molecular Weight	318.48 g/mol
Synonyms	tert-Butyl(menthyl)(benzyl)phosphine; tert-Butyl((1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexyl)(phenylmethyl)phosphane; (R)-tert-Butyl((1R,2S,5R)-menthyl)(benzyl)phosphine; (1R,2S,5R)-tert-Butyl(menthyl)(benzyl)phosphine; tert-Butyl(menthyl)(benzyl)phosphane; P-Benzyl-P-tert-butylmenthylphosphine; (R)-P-Benzyl-P-tert-butylmenthylphosphine; Menthyl-tert-butyl-benzylphosphine
EINECS	Contact for details

Quality Control

Our production of (1,1-Dimethylethyl)[5-Methyl-2-(1-Methylethyl)Cyclohexyl](Phenylmethyl)Phosphine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for catalytic performance. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and identity confirmation. We maintain ISO 9001 quality management standards, and our processes are designed to meet the exacting requirements of GMP environments for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this product should be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 99.0% ee
Melting Point	Contact for details

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