Description

2-(Triethoxysilyl)Butyronitrile is a versatile organosilicon compound featuring both a reactive triethoxysilyl group and a nitrile functionality. This dual reactivity makes it a highly effective coupling agent and adhesion promoter, particularly for modifying inorganic surfaces and enhancing the compatibility between organic polymers and fillers. It is essential for manufacturers in the silicone rubber, sealant, adhesive, and advanced composite materials industries seeking to improve product performance and durability.

Application

• Adhesion Promoter: Enhances the bond strength between organic polymers (like epoxies, polyurethanes) and inorganic substrates such as glass, metals, and minerals.
• Surface Modifier for Fillers: Used to treat silica, glass fibers, and other mineral fillers to improve dispersion and interfacial adhesion within polymer matrices, leading to stronger composites.
• Crosslinking Agent: Functions as a crosslinker in silicone sealants and RTV (Room Temperature Vulcanizing) rubbers, contributing to improved mechanical properties and environmental resistance.
• Intermediate for Specialty Chemicals: Serves as a key synthetic intermediate for producing other functional silanes and advanced materials with tailored properties.
• Waterproofing Agent: Imparts hydrophobic characteristics to construction materials, textiles, and stone.
• Primer Formulation: A critical component in primers and coatings designed for difficult-to-bond surfaces, ensuring long-lasting adhesion.

Basic Information

Product Name	2-(Triethoxysilyl)Butyronitrile
CAS No.	1627-95-8
Molecular Formula	C10H21NO3Si
Molecular Weight	231.37 g/mol
Synonyms	2-(Triethoxysilyl)butanenitrile; Butyronitrile, 2-(triethoxysilyl)-; γ-Cyanoethyltriethoxysilane; 2-Cyanoethyltriethoxysilane; Triethoxy(2-cyanoethyl)silane; (2-Cyanoethyl)triethoxysilane; Silane, triethoxy(2-cyanoethyl)-; A 1122 (Union Carbide designation)
EINECS	216-625-8

Quality Control

Our production of 2-(Triethoxysilyl)Butyronitrile adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including GC (Gas Chromatography) and FTIR (Fourier-Transform Infrared Spectroscopy), to ensure high purity and consistent performance. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and key physical properties are 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 area at room temperature (15-25°C). This product 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 (n20/D)	1.415 - 1.425
Density (20°C)	0.98 - 1.02 g/mL

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