Description

Norbornenylethyltrichlorosilane is a highly reactive organosilicon compound that serves as a critical building block in advanced material synthesis. Its unique structure, featuring both a norbornene moiety and a trichlorosilyl group, enables versatile surface modification and polymer functionalization. This specialty silane is essential for researchers and manufacturers in the semiconductor, specialty polymer, and advanced coating industries seeking to impart specific adhesion, release, or cross-linking properties to their materials.

Application

• Surface Modification Agent: Used as a coupling agent to functionalize silica, glass, and other inorganic surfaces, enhancing adhesion in composite materials.
• Polymer Synthesis: Serves as a reactive monomer or cross-linker in the synthesis of silicone-based polymers and hybrid organic-inorganic materials via ring-opening metathesis polymerization (ROMP) or other mechanisms.
• Semiconductor & Microelectronics: Applied in the fabrication of low-k dielectric films and as a precursor for thin-film deposition in semiconductor manufacturing processes.
• Adhesion Promoter: Improves the bonding between organic polymers and inorganic substrates in coatings, sealants, and adhesives.
• Release Coating Intermediate: Used in the development of controlled-release coatings for papers and films.
• Research & Development: A key reagent in academic and industrial R&D for exploring novel silicon-containing polymers and nanostructured materials.

Basic Information

Product Name	Norbornenylethyltrichlorosilane
CAS No.	54076-73-2
Molecular Formula	C9H13Cl3Si
Molecular Weight	255.64 g/mol
Synonyms	5-Norbornene-2-ethyltrichlorosilane; 2-(5-Norbornenyl)ethyltrichlorosilane; (5-Norbornen-2-ylethyl)trichlorosilane; Norborn-5-ene-2-ethyltrichlorosilane; Trichloro(2-(bicyclo[2.2.1]hept-5-en-2-yl)ethyl)silane; Bicyclo[2.2.1]hept-5-ene-2-ethyltrichlorosilane
EINECS	Contact for details

Quality Control

Our Norbornenylethyltrichlorosilane is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and reacts with strong bases; it must be kept under an inert atmosphere (e.g., nitrogen or argon) and handled in a moisture-free environment to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Density (at 20°C)	~1.25 g/cm³
Refractive Index (n20D)	~1.50

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