Description

Phosphine Oxide, Tris(1,1-Dimethylethyl)- CAS NO 6866-70-2 is a sterically hindered tertiary phosphine oxide, characterized by its three bulky tert-butyl groups attached to the phosphorus center. This compound serves as a crucial ligand precursor and catalyst component in advanced organometallic chemistry and polymerization processes. It is primarily utilized by specialty chemical manufacturers and R&D laboratories developing high-performance materials and fine chemicals.

Application

• Ligand Synthesis: Acts as a precursor for generating sterically demanding phosphine ligands used in homogeneous catalysis.
• Polymerization Catalyst Systems: Employed as a component in catalyst systems for olefin polymerization and other coordination-insertion polymerizations.
• Organometallic Reagent: Used in the synthesis of novel organophosphorus compounds and metal complexes for academic and industrial research.
• Material Science: Investigated as an additive or modifying agent in the development of advanced polymeric materials.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex molecules where a bulky phosphine oxide moiety is required.

Basic Information

Product Name	Phosphine Oxide, Tris(1,1-Dimethylethyl)-
CAS No.	6866-70-2
Molecular Formula	C12H27OP
Molecular Weight	218.32 g/mol
Synonyms	Tris(tert-butyl)phosphine oxide; Tri-tert-butylphosphine oxide; TTBPO; Tris(1,1-dimethylethyl)phosphine oxide; Phosphine oxide, tris(tert-butyl)-; 2-Methyl-2-propanephosphine oxide, 1,1',1''-phosphinylidynetris-; (tert-Bu)3P=O
EINECS	Contact for details

Quality Control

Our production of Phosphine Oxide, Tris(1,1-Dimethylethyl)- adheres to stringent internal quality protocols. Every batch is characterized using advanced analytical techniques to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to minimize moisture absorption and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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