Description

2-(Triethoxysilyl)Ethyl Cyanate is a specialized organosilicon compound featuring both triethoxysilyl and cyanate functional groups. This unique bifunctional structure makes it a valuable coupling agent and reactive intermediate for creating hybrid organic-inorganic materials. It is primarily sought after by manufacturers in the advanced materials, adhesives, and coatings industries for its ability to enhance interfacial adhesion and introduce specific chemical functionality to surfaces and polymer matrices.

Application

• As a silane coupling agent to improve the adhesion between inorganic fillers (e.g., glass, minerals) and organic polymer matrices in composites.
• As a surface modification agent for glass, metals, and silica to introduce cyanate ester groups for further chemical grafting.
• A key reactive intermediate in the synthesis of advanced hybrid materials and specialty polymers with tailored properties.
• In the formulation of high-performance adhesives and sealants to enhance bonding strength and environmental resistance.
• For the development of specialty coatings that require improved substrate wetting, corrosion resistance, and durability.
• In research and development of novel silicon-based cyanate esters for electronics or aerospace applications.

Basic Information

Product Name	2-(Triethoxysilyl)Ethyl Cyanate
CAS No.	94158-45-9
Molecular Formula	C9H19NO4Si
Molecular Weight	233.34 g/mol
Synonyms	2-(Triethoxysilyl)ethyl cyanate; (2-Cyanatoethyl)triethoxysilane; Triethoxy(2-cyanatoethyl)silane; 2-Cyanatoethyltriethoxysilane; Ethyl cyanate, 2-(triethoxysilyl)-; Silane, (2-cyanatoethyl)triethoxy-; 94158-45-9
EINECS	Contact for details

Quality Control

Every batch of 2-(Triethoxysilyl)Ethyl Cyanate is manufactured and tested under a strict quality management system. We ensure consistent purity and performance through rigorous analytical controls, including chromatography and spectroscopy. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications and industry standards.

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 product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 97.0%
Density (at 20°C)	~1.00 g/mL
Refractive Index (n20D)	~1.410

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