Description

(4-Ethylphenyl)-Trimethyl-Silane is a specialized organosilicon compound featuring a trimethylsilyl group attached to a para-ethyl substituted benzene ring. This structure makes it a valuable intermediate and protecting group reagent in advanced organic synthesis, particularly for introducing silicon-based functionalities. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require precise molecular building blocks for developing new active ingredients and advanced polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development and production of novel pesticides, herbicides, and plant growth regulators.
• Material Science Precursor: Acts as a monomer or modifying agent in the synthesis of specialty silicones, siloxane polymers, and advanced hybrid organic-inorganic materials.
• Protecting Group Reagent: The trimethylsilyl group is utilized to temporarily protect reactive sites (like hydroxyl or amine groups) during complex synthetic sequences.
• Liquid Crystal & OLED Materials: Employed in the research and production of electronic display materials due to its ability to modify molecular structure and properties.
• Cross-Coupling Reactions: Functions as a reactant in palladium-catalyzed cross-coupling reactions, such as the Hiyama coupling, to form new carbon-carbon bonds.

Basic Information

Product Name	(4-Ethylphenyl)-Trimethyl-Silane
CAS No.	17988-50-0
Molecular Formula	C11H18Si
Molecular Weight	178.35 g/mol
Synonyms	1-Ethyl-4-(trimethylsilyl)benzene; p-Ethylphenyltrimethylsilane; 4-(Trimethylsilyl)ethylbenzene; Trimethyl(p-ethylphenyl)silane; (p-Ethylphenyl)trimethylsilane; Silane, trimethyl(4-ethylphenyl)-; Benzene, 1-ethyl-4-(trimethylsilyl)-
EINECS	Contact for details

Quality Control

Our (4-Ethylphenyl)-Trimethyl-Silane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and moisture. For long-term storage, consider under an inert atmosphere such as nitrogen or argon to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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