Description

Acetic Acid, Triethoxy-, Ethyl Ester is a specialized organosilane ester with unique reactivity, serving as a versatile building block in advanced material synthesis. Its molecular structure, featuring both ethoxy and ester functionalities, makes it a valuable precursor for creating tailored silicon-containing polymers and surface modifiers. This compound is essential for R&D and production in industries such as specialty coatings, adhesives, and electronics, where precise control over material properties is required.

Application

• Crosslinking Agent: Used in the formulation of silicone-based resins, rubbers, and sealants to enhance thermal stability and mechanical strength.
• Surface Modification: Acts as a coupling agent to improve adhesion between organic polymers and inorganic substrates like glass, metals, or minerals.
• Precursor for Silicones: Serves as a key intermediate in the synthesis of custom polysiloxanes and other functional silicone materials.
• Adhesive & Coating Formulations: Incorporated into high-performance adhesives, primers, and protective coatings to impart water repellency and corrosion resistance.
• Electronics & Semiconductor Industry: Utilized in the production of dielectric materials, encapsulants, and passivation layers for microelectronic components.
• Research & Development: Employed in organic and polymer chemistry labs for developing novel silicon-based compounds and hybrid materials.

Basic Information

Product Name	Acetic Acid, Triethoxy-, Ethyl Ester
CAS No.	57267-03-5
Molecular Formula	C10H22O5Si
Molecular Weight	250.37 g/mol
Synonyms	Ethyl Triethoxyacetate; Triethoxyacetic Acid Ethyl Ester; (Triethoxysilyl)acetic Acid Ethyl Ester; Ethyl 2-(Triethoxysilyl)acetate; Acetic Acid, 2-(Triethoxysilyl)-, Ethyl Ester; Ethyl (Triethoxysilyl)acetate; AATE; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Acetic Acid, Triethoxy-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and identification by FT-IR, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, guaranteeing compliance with your technical requirements and supporting traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed due to sensitivity to moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.410 - 1.420
Density (g/mL at 20°C)	1.00 - 1.05

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