Description

Triethoxysilylpropylethylcarbamate is a specialized organosilicon compound that serves as a highly effective coupling agent and adhesion promoter. Its unique bifunctional structure, featuring both hydrolyzable ethoxysilyl groups and a reactive carbamate moiety, enables it to form durable bonds between inorganic substrates and organic polymers. This product is essential for manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as in advanced composite materials, where it significantly enhances interfacial adhesion, mechanical properties, and long-term durability.

Application

• As a silane coupling agent to improve the adhesion of organic polymers (e.g., polyurethanes, epoxies) to glass, metals, and mineral fillers.
• Key component in the formulation of high-performance primer coatings for automotive, aerospace, and architectural applications.
• Surface modification of nanoparticles and fillers (e.g., silica, alumina) to enhance their dispersion and compatibility within polymer matrices.
• Improving the water resistance and weatherability of sealants and adhesives.
• Used in the production of moisture-curable systems and as a crosslinking aid in silicone-modified organic polymers.
• Potential applications in biomedical materials for surface functionalization to control bio-interfacial properties.

Basic Information

Product Name	Triethoxysilylpropylethylcarbamate
CAS No.	17945-05-0
Molecular Formula	C13H29NO5Si
Molecular Weight	307.46 g/mol
Synonyms	3-(Triethoxysilyl)propyl ethylcarbamate; Ethyl [3-(triethoxysilyl)propyl]carbamate; N-Ethyl-N-[(3-triethoxysilyl)propyl]carbamate; Silane A-9733; Ureido silane; Carbamate functional silane; Adhesion promoter 17945-05-0
EINECS	Contact for details

Quality Control

Our Triethoxysilylpropylethylcarbamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC, identity confirmation by FT-IR, and determination of key impurities, to ensure it meets precise specifications for performance-critical applications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

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). Keep the container tightly sealed under a dry, inert atmosphere (e.g., nitrogen) to prevent hydrolysis and degradation upon contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (n20D)	1.420 - 1.430
Density (20°C)	1.00 - 1.05 g/cm³
Water Content (Karl Fischer)	≤ 0.5%

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