Description

Acetoxyphenethyltrichlorosilane is a specialized organosilicon compound that serves as a critical building block in advanced material synthesis. Its unique structure, featuring both a reactive trichlorosilyl group and a protected phenethyl moiety, makes it an invaluable precursor for creating tailored silane coupling agents and functionalized surfaces. This high-purity intermediate is essential for manufacturers in the pharmaceutical, electronics, and specialty polymer industries seeking to enhance material compatibility, adhesion, and surface properties. Consistent quality and reliable supply are paramount for process stability in these demanding applications.

Application

• Silane Coupling Agent Precursor: Key intermediate for synthesizing custom silane coupling agents used to improve the bond between organic polymers and inorganic materials like glass, metals, and minerals.
• Surface Functionalization: Used to modify the surface properties of silica, nanoparticles, and other substrates to introduce specific organic functionalities for advanced composites.
• Pharmaceutical Intermediates: Serves as a protected building block in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Electronic Materials: Employed in the production of dielectric layers, semiconductors, and other electronic components where precise surface chemistry is required.
• Adhesive & Sealant Formulations: Imparts improved adhesion and durability when incorporated into high-performance silicone-based adhesives and sealants.
• Research & Development: A valuable reagent for academic and industrial R&D in organic synthesis, materials science, and polymer chemistry.

Basic Information

Product Name	Acetoxyphenethyltrichlorosilane
CAS No.	627882-90-0
Molecular Formula	C12H15Cl3O2Si
Molecular Weight	325.69 g/mol
Synonyms	2-(2-Acetoxyethyl)phenyltrichlorosilane; (2-Acetoxyethyl)phenyltrichlorosilane; Phenethyl alcohol, acetate, trichlorosilane derivative; Trichloro[2-(2-phenylethoxy)ethoxy]silane (related); Acetoxy Phenethyl Trichlorosilane; APTS derivative; Silane coupling agent intermediate
EINECS	Contact for details

Quality Control

Every batch of Acetoxyphenethyltrichlorosilane is manufactured and tested under strict quality management systems to ensure it meets the high-purity standards required for sensitive synthetic applications. Our comprehensive quality control protocol includes advanced chromatographic and spectroscopic analysis to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each 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 a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain stability. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chloride Content	32.0 - 33.5 %
Density (at 20°C)	~1.25 g/mL
Refractive Index (n20D)	~1.520

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