Description

(4-Ethylphenylethynyl)Trimethylsilane is a specialized organosilicon compound featuring a phenylethynyl group substituted with an ethyl moiety. This compound serves as a valuable synthetic intermediate and building block in advanced organic and organometallic chemistry. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the production of advanced polymers and specialty silicones.
• Organic Electronics: Component in the synthesis of organic semiconductors and light-emitting materials for OLED applications.
• Ligand Synthesis: Used to prepare sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Research & Development: A versatile reagent for academic and industrial research in synthetic methodology development.

Basic Information

Product Name	(4-Ethylphenylethynyl)Trimethylsilane
CAS No.	393857-27-7
Molecular Formula	C13H18Si
Molecular Weight	202.37 g/mol
Synonyms	1-Ethyl-4-[(trimethylsilyl)ethynyl]benzene; 4-Ethylphenyl(trimethylsilyl)acetylene; Trimethyl[(4-ethylphenyl)ethynyl]silane; p-Ethylphenylethynyltrimethylsilane; (p-Ethylphenylethynyl)trimethylsilane; 4-Ethyl-1-[(trimethylsilyl)ethynyl]benzene; (4-Ethylphenylethynyl)-trimethylsilane
EINECS	Contact for details

Quality Control

Our (4-Ethylphenylethynyl)Trimethylsilane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support 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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

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.