Description

Ethylmethyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphine is a specialized organophosphorus compound characterized by its sterically hindered cyclohexyl backbone. This compound matters as a versatile and highly tunable ligand in advanced catalytic systems, offering significant value in synthesizing complex molecules with high selectivity and efficiency. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing novel synthetic pathways and optimizing existing processes.

Application

• As a key chiral ligand in asymmetric hydrogenation and cross-coupling reactions for pharmaceutical intermediates.
• In the development of specialized catalysts for the synthesis of agrochemicals and active ingredients.
• As a precursor or modifying agent in the preparation of other functionalized phosphine ligands.
• For academic and industrial R&D in organometallic chemistry and homogeneous catalysis.
• In the fine-tuning of catalyst properties for polymerization processes to control polymer architecture.
• As a research chemical for studying steric and electronic effects in transition metal complexes.

Basic Information

Product Name	Ethylmethyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphine
CAS No.	74421-38-8
Molecular Formula	C13H27P
Molecular Weight	214.33 g/mol
Synonyms	Ethylmethyl(2-methyl-5-(1-methylethyl)cyclohexyl)phosphine; Ethylmethyl(5-methyl-2-(1-methylethyl)cyclohexyl)phosphine; (2-Methyl-5-isopropylcyclohexyl)(ethyl)(methyl)phosphine; (5-Methyl-2-isopropylcyclohexyl)(ethyl)(methyl)phosphine; Sterically hindered cyclohexylphosphine ligand; Asymmetric phosphine ligand; Isopropylmethylethylcyclohexylphosphine
EINECS	Contact for details

Quality Control

Our Ethylmethyl[2(Or 5)-Methyl-5(Or 2)-(1-Methylethyl)Cyclohexyl]Phosphine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a ligand. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its sensitivity to oxidation, this material should be stored under an inert atmosphere (e.g., nitrogen or argon). Recommended storage temperature is 2-8°C for long-term stability. Keep the container in a cool, dry, and well-ventilated area, away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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