Description

Trimethyl(2,3,4,5-Tetramethyl-2,4-Cyclopentadien-1-Yl)Silane is a highly specialized organosilicon compound featuring a substituted cyclopentadienyl ligand. This compound matters as a critical precursor or ligand in advanced organometallic chemistry and materials science, enabling the synthesis of novel catalysts and silicon-based polymers. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new synthetic pathways and high-performance materials.

Application

• Catalyst Precursor: Key starting material for synthesizing metallocene and other transition metal catalysts used in polymerization and organic synthesis.
• Ligand Synthesis: Serves as a sophisticated ligand for modifying the steric and electronic properties of metal complexes in homogeneous catalysis.
• Advanced Material Research: Used in the development of novel silicon-containing polymers, resins, and hybrid organic-inorganic materials.
• Pharmaceutical Intermediates: Employed in the research and development of complex drug molecules requiring specific silicon-functionalized building blocks.
• Agrochemical Synthesis: Acts as an intermediate in creating new active ingredients with enhanced properties for crop protection.
• Surface Modification Agent: Utilized to functionalize surfaces with specific organic groups for adhesion promotion or creating hydrophobic coatings.

Basic Information

Item	Details
Product Name	Trimethyl(2,3,4,5-Tetramethyl-2,4-Cyclopentadien-1-Yl)Silane
CAS No.	134695-74-2
Molecular Formula	C12H22Si
Molecular Weight	194.39 g/mol
Synonyms	(2,3,4,5-Tetramethyl-2,4-cyclopentadien-1-yl)trimethylsilane; 1-Trimethylsilyl-2,3,4,5-tetramethylcyclopentadiene; Trimethyl(tetramethylcyclopentadienyl)silane; Cp*SiMe3 (where Cp* = pentamethylcyclopentadienyl); Pentamethylcyclopentadienyltrimethylsilane; 1,2,3,4,5-Pentamethyl-1-(trimethylsilyl)cyclopentadiene; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Trimethyl(2,3,4,5-Tetramethyl-2,4-Cyclopentadien-1-Yl)Silane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Purity (NMR)	≥ 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.