Description

2-[(3-Cyclohexene-1-Yl)Ethyl]Triethoxysilane is a specialized organosilicon coupling agent featuring a reactive triethoxysilyl group and a cyclohexenyl moiety. This compound is engineered to enhance the adhesion and compatibility between inorganic materials and organic polymers, significantly improving the mechanical properties and durability of composite systems. It is primarily utilized by manufacturers in the rubber, plastics, and advanced coatings industries seeking to optimize product performance.

Application

• As a key coupling agent in silica-filled rubber compounds for tire manufacturing, improving abrasion resistance and reducing rolling resistance.
• To enhance the dispersion and bonding of mineral fillers (e.g., silica, clay) in engineering plastics and thermoplastic elastomers.
• As a surface modifier for glass fibers and minerals in reinforced polymer composites, increasing tensile strength and moisture resistance.
• In the formulation of primers and adhesion promoters for coatings and sealants on difficult-to-bond substrates like metals and treated plastics.
• For the surface treatment of nanoparticles to improve their compatibility and stability within various polymer matrices.
• As an intermediate in the synthesis of more complex silane derivatives for specialized industrial applications.

Basic Information

Product Name	2-[(3-Cyclohexene-1-Yl)Ethyl]Triethoxysilane
CAS No.	35754-77-9
Molecular Formula	C14H28O3Si
Molecular Weight	272.46 g/mol
Synonyms	(2-(3-Cyclohexen-1-yl)ethyl)triethoxysilane; 3-Cyclohexene-1-ethyltriethoxysilane; (3-Cyclohexen-1-ylethyl)triethoxysilane; 2-(3-Cyclohexenyl)ethyltriethoxysilane; Triethoxy(2-(3-cyclohexen-1-yl)ethyl)silane; Silane, triethoxy[2-(3-cyclohexen-1-yl)ethyl]-; N-[3-(Triethoxysilyl)propyl]-4,5-dihydroimidazole (common confusion check); Cyclohexenylethyltriethoxysilane
EINECS	Contact for details

Quality Control

Every batch of 2-[(3-Cyclohexene-1-Yl)Ethyl]Triethoxysilane is produced and tested under a strict quality management system. We ensure consistent purity and performance to meet the exacting requirements of industrial applications. Comprehensive Certificates of Analysis (COA) with detailed specifications are provided to guarantee supply reliability and quality assurance for our global B2B partners.

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 an inert atmosphere (e.g., nitrogen) to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.430 - 1.440
Density (g/mL, 20°C)	0.950 - 0.970

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