Description

3-(Triethoxysilyl)Propyl Cyanate is a specialized organosilicon compound featuring a reactive cyanate functional group. This unique bifunctional structure makes it a valuable coupling agent and surface modifier, enabling strong adhesion between inorganic substrates and organic polymers. It is primarily utilized in advanced material science for creating high-performance composites, coatings, and adhesives. Industries such as electronics, aerospace, and specialty chemicals rely on this silane for its ability to enhance material durability and interfacial properties.

Application

• Surface Treatment Agent: Used to modify glass, silica, and metal oxide surfaces to improve adhesion and compatibility with organic resins.
• Coupling Agent for Composites: Enhances the bond between inorganic fillers (e.g., glass fibers, minerals) and polymer matrices in epoxy, polyurethane, or silicone composites.
• Adhesive Promoter: Incorporated into primer formulations to significantly boost the bonding strength of structural adhesives and sealants.
• Crosslinking Agent: Serves as a reactive intermediate in the synthesis of specialty polymers and hybrid organic-inorganic networks.
• Electronic Encapsulants: Used in the formulation of protective coatings and potting compounds for electronic components to improve moisture resistance and mechanical stability.
• Research & Development: A key building block in organic synthesis and material science research for developing novel functional materials.

Basic Information

Product Name	3-(Triethoxysilyl)Propyl Cyanate
CAS No.	94158-46-0
Molecular Formula	C10H21NO4Si
Molecular Weight	247.37 g/mol
Synonyms	3-Cyanatopropyltriethoxysilane; Cyanato-3-propyltriethoxysilane; Triethoxy(3-cyanopropyl)silane; (3-Cyanatopropyl)triethoxysilane; Silane, triethoxy(3-cyanopropyl)-; Propyl cyanate, 3-(triethoxysilyl)-; OCN(CH2)3Si(OC2H5)3
EINECS	Contact for details

Quality Control

Our production of 3-(Triethoxysilyl)Propyl Cyanate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

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 moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20/D)	1.410 - 1.420
Density (20°C)	1.00 - 1.05 g/mL

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