Description

Silane, [(4-Ethyl-3-Fluorophenyl)Ethynyl]Trimethyl- (9Ci) is a specialized organosilicon compound featuring a unique ethynylphenyl moiety, making it a valuable building block in advanced material synthesis. This compound is engineered to serve as a key intermediate for creating functionalized surfaces and polymers with tailored properties. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Surface Modification Agent: Functionalizes glass, silica, and metal oxide surfaces to alter wettability, adhesion, or introduce specific reactive sites.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty silicones, resins, and high-performance polymers.
• Liquid Crystal & OLED Materials: Employed in the development of organic electronic materials due to its conjugated ethynyl system.
• Chemical Research: A versatile reagent for coupling reactions (e.g., Sonogashira, Click chemistry) in organic and organometallic synthesis.

Basic Information

Item	Detail
Product Name	Silane, [(4-Ethyl-3-Fluorophenyl)Ethynyl]Trimethyl- (9Ci)
CAS No.	627463-19-8
Molecular Formula	C13H17FSi
Molecular Weight	220.36 g/mol
Synonyms	[(4-Ethyl-3-fluorophenyl)ethynyl]trimethylsilane; Trimethyl[(4-ethyl-3-fluorophenyl)ethynyl]silane; (4-Ethyl-3-fluorophenylethynyl)trimethylsilane; 1-Ethyl-2-fluoro-4-[(trimethylsilyl)ethynyl]benzene; 4-Ethyl-3-fluoro(phenylethynyl)trimethylsilane; 627463-19-8 (CAS); TMS-ethynyl-4-ethyl-3-fluorobenzene
EINECS	Contact for details

Quality Control

Every batch of [(4-Ethyl-3-Fluorophenyl)Ethynyl]Trimethylsilane is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards through rigorous analytical protocols, including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical R&D and production processes.

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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

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.