Description

Cyclohexyl(1,1-Dimethylethyl)(1-Methylethyl)Phosphine CAS NO 61141-91-1 is a specialized tertiary phosphine ligand, a key building block in advanced organometallic chemistry and catalysis. This compound is valued for its steric and electronic properties, which are critical for tuning the activity and selectivity of transition metal catalysts. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel synthetic routes and high-value chemical processes.

Application

• Homogeneous Catalysis: As a versatile ligand in cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C and C-X bond formation.
• Pharmaceutical Intermediates: In the synthesis of complex, chiral molecules for active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: For creating novel pesticides and herbicides through catalytic processes.
• Polymerization Catalysts: As a co-catalyst or ligand in olefin polymerization and other polymer synthesis.
• Material Science Research: In the development of new organometallic complexes and catalytic materials.
• Asymmetric Synthesis: For the development of chiral catalysts used in enantioselective transformations.

Basic Information

Product Name	Cyclohexyl(1,1-Dimethylethyl)(1-Methylethyl)Phosphine
CAS No.	61141-91-1
Molecular Formula	C13H27P
Molecular Weight	214.33 g/mol
Synonyms	Cyclohexyl(tert-butyl)(isopropyl)phosphine; tert-Butyl(isopropyl)cyclohexylphosphine; (1,1-Dimethylethyl)(1-methylethyl)cyclohexylphosphine; Isopropyl-tert-butyl-cyclohexylphosphine; t-Bu(i-Pr)PCy; Tertiary phosphine ligand 61141-91-1; Cyclohexyl(t-butyl)(i-propyl)phosphine
EINECS	Contact for details

Quality Control

Our production of Cyclohexyl(1,1-Dimethylethyl)(1-Methylethyl)Phosphine adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive catalytic applications. All materials are characterized using advanced analytical techniques, including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area. Due to its sensitivity, the container should be kept tightly sealed when not in use to minimize exposure to air and moisture. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 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.