Description

(Bicycloheptenyl)Ethyl]Trimethoxysilane is a specialized organosilicon compound, a silane coupling agent designed to enhance the adhesion between inorganic materials and organic polymers. This product matters for formulators seeking to improve the mechanical properties, durability, and performance of composite materials and coatings. It is primarily needed by manufacturers in the advanced materials, specialty adhesives, and high-performance rubber industries.

Application

• As a coupling agent in mineral-filled composites (e.g., silica, clay) for improved tensile strength and modulus.
• Surface modification of inorganic fillers and reinforcements to enhance compatibility with organic polymer matrices.
• Adhesion promoter in specialty sealants, adhesives, and primers for challenging substrates.
• Component in the formulation of moisture-curable systems and crosslinking agents.
• Improving the dispersion and bonding of fillers in silicone rubber and other elastomers.
• Potential use in the synthesis of advanced hybrid organic-inorganic materials (ORMOSILs).

Basic Information

Product Name	(Bicycloheptenyl)Ethyl]Trimethoxysilane
CAS No.	68323-30-8
Molecular Formula	C12H22O3Si
Molecular Weight	242.39 g/mol
Synonyms	2-(Bicyclo[2.2.1]hept-5-en-2-yl)ethyltrimethoxysilane; 2-(Norborn-5-en-2-yl)ethyltrimethoxysilane; 5-Norbornene-2-ethyltrimethoxysilane; NBETMS; (5-Norbornen-2-yl)ethyltrimethoxysilane; Norbornenylethyltrimethoxysilane; Silane, trimethoxy[2-(5-norbornen-2-yl)ethyl]-; Trimethoxy[2-(5-norbornen-2-yl)ethyl]silane
EINECS	Contact for details

Quality Control

Our (Bicycloheptenyl)Ethyl]Trimethoxysilane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

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); containers must be kept tightly sealed and under a dry inert atmosphere (e.g., nitrogen) for long-term storage to prevent hydrolysis and maintain efficacy.

Specification

Item	Specification
Appearance	Clear colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20D)	1.460 - 1.470
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.