Description

(1-Methylpropan-1-Yl-3-Ylidene)Tris[2-tert-Butyl-5-Methyl-p-Phenylene]Tris[Di(Isotridecyl)Phosphine] is a specialized organophosphorus compound designed for advanced catalytic and material science applications. This high-molecular-weight phosphine ligand is valued for its steric bulk and electron-donating properties, which are critical for stabilizing reactive metal centers and enhancing reaction selectivity. It is primarily sought by researchers and manufacturers in the fields of homogeneous catalysis, polymer synthesis, and specialty chemical production.

Application

• Homogeneous Catalysis: As a sophisticated ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• Polymerization Catalysis: For the development and control of olefin polymerization and copolymerization processes.
• Fine Chemical Synthesis: Enabling challenging bond-forming reactions in pharmaceutical and agrochemical intermediate production.
• Material Science: As a surface-modifying agent or precursor for advanced materials and coatings.
• Organometallic Chemistry: For the synthesis and stabilization of novel organometallic complexes for research.
• Hydroformylation & Hydrogenation: Potentially used as a ligand to improve selectivity and yield in industrial catalytic processes.

Basic Information

Product Name	(1-Methylpropan-1-Yl-3-Ylidene)Tris[2-tert-Butyl-5-Methyl-p-Phenylene]Tris[Di(Isotridecyl)Phosphine]
CAS No.	67859-73-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tris[di(iso-tridecyl)phosphino][(1-methylpropylidene)tris(2-tert-butyl-5-methyl-1,4-phenylene)]; Phosphine ligand 67859-73-8; Tris(2-tert-butyl-5-methylphenyl)phosphine derivative; Sterically hindered phosphine ligand; Isotridecyl phosphine ligand; Polymeric phosphine ligand; Multidentate phosphine
EINECS	Contact for details

Quality Control

Our production of this high-value phosphine ligand adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized using advanced analytical techniques, including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to support your R&D and quality assurance requirements.

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 area. Due to its sensitivity to oxidation, containers should be kept sealed and purged with inert gas after each use to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to pale yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Phosphorus Content	Contact for details
Solubility	Soluble in common organic solvents (toluene, THF, dichloromethane)

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