Description

2-Acetoxyethylmethyldiethoxysilane is a specialized organosilicon compound that serves as a versatile coupling agent and reactive intermediate. Its molecular structure, featuring both hydrolyzable ethoxy groups and a polymerizable methacrylate-derived moiety, enables it to form durable bonds between inorganic materials and organic polymers. This product is essential for manufacturers in the coatings, adhesives, and advanced composites industries seeking to enhance material compatibility, adhesion, and performance.

Application

• As a silane coupling agent in mineral-filled composites and fiberglass-reinforced plastics to improve mechanical strength and moisture resistance.
• A key monomer or crosslinker in the synthesis of hybrid organic-inorganic polymers (ORMOSILs) for advanced coatings and optical materials.
• Surface modification of inorganic fillers (e.g., silica, glass, metals) to promote dispersion and interfacial adhesion in polymer matrices.
• Formulation of moisture-curable adhesives and sealants, where it contributes to crosslinking and enhanced weatherability.
• Used in the production of release coatings and low-surface-energy materials.
• An intermediate in the synthesis of more complex functional silanes for pharmaceutical and agrochemical applications.

Basic Information

Product Name	2-Acetoxyethylmethyldiethoxysilane
CAS No.	59549-76-7
Molecular Formula	C10H22O5Si
Molecular Weight	250.37 g/mol
Synonyms	Methacryloxyethylmethyldiethoxysilane (acetate form); (2-(Methacryloyloxy)ethyl)methyldiethoxysilane; 2-(Methacryloyloxy)ethyl(methyl)diethoxysilane; Diethoxy(2-(methacryloyloxy)ethyl)methylsilane; Methacryloxyethyl Methyl Diethoxysilane; Silane AEMD; AEMDS; MDES
EINECS	Contact for details

Quality Control

Our production of 2-Acetoxyethylmethyldiethoxysilane adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling, to ensure consistency and performance. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep the container tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.420 - 1.430
Density (20°C)	1.00 - 1.05 g/cm³
Water Content (KF)	≤ 0.5%

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