Description

Silane, [(4-Ethoxyphenyl)Ethynyl]Trimethyl- (9Ci) is a specialized organosilicon compound featuring a unique ethynylphenyl ether moiety attached to a trimethylsilyl group. This structure makes it a valuable advanced intermediate for synthesizing complex molecules and functional materials. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex molecular scaffolds.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in the development of organic light-emitting diodes (OLEDs), liquid crystals, and other advanced electronic materials.
• Surface Modification Agent: Can be used to functionalize surfaces or nanoparticles via its reactive ethynyl group for specialized coatings.
• Cross-coupling Reactions: Acts as a reagent in Sonogashira and other palladium-catalyzed coupling reactions to form carbon-carbon bonds.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in university and corporate research laboratories.

Basic Information

Product Name	Silane, [(4-Ethoxyphenyl)Ethynyl]Trimethyl- (9Ci)
CAS No.	196599-73-2
Molecular Formula	C₁₃H₁₈OSi
Molecular Weight	218.37 g/mol
Synonyms	[(4-Ethoxyphenyl)ethynyl]trimethylsilane; Trimethyl[(4-ethoxyphenyl)ethynyl]silane; (4-Ethoxyphenylethynyl)trimethylsilane; 1-Ethoxy-4-[(trimethylsilyl)ethynyl]benzene; p-Ethoxyphenylethynyltrimethylsilane; 4-Ethoxyphenylethynyltrimethylsilane; (p-Ethoxyphenylethynyl)trimethylsilane
EINECS	Contact for details

Quality Control

Every batch of [(4-Ethoxyphenyl)Ethynyl]Trimethylsilane is produced and analyzed under strict quality protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards for purity and identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory 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). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 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.