Description

Trimethoxy(7-Octen-1-yl)silane is a specialized organosilicon compound featuring a reactive terminal alkene group and three methoxy silane functionalities. This dual functionality makes it a highly versatile coupling agent and monomer for creating hybrid organic-inorganic materials. It is essential for manufacturers and R&D chemists in the polymer, coatings, and advanced materials sectors seeking to enhance adhesion, cross-linking density, and surface modification.

Application

• Adhesion Promoter: Used as a coupling agent in sealants, adhesives, and composite materials to improve bonding between organic polymers and inorganic substrates like glass, metals, and minerals.
• Surface Modification: Imparts hydrophobic or specific functional properties to surfaces of nanoparticles, fillers (e.g., silica, glass fibers), and pigments for better dispersion and compatibility in polymer matrices.
• Cross-linking Agent: Serves as a co-monomer or cross-linker in silicone-based polymers and resins, utilizing both the silane and alkene groups for curing via hydrosilylation or condensation reactions.
• Synthesis Intermediate: A key building block for the synthesis of more complex functional silanes, dendrimers, and specialty polymers through reactions at the alkene group (e.g., epoxidation, hydroboration).
• Hybrid Material Fabrication: Employed in sol-gel processes to create advanced hybrid coatings, thin films, and materials with tailored mechanical, optical, or barrier properties.

Basic Information

Product Name	Trimethoxy(7-Octen-1-yl)silane
CAS No.	52217-57-9
Molecular Formula	C11H24O3Si
Molecular Weight	232.40 g/mol
Synonyms	7-Octen-1-yltrimethoxysilane; (7-Octenyl)trimethoxysilane; 1-Octene, 8-(trimethoxysilyl)-; 8-(Trimethoxysilyl)-1-octene; Vinyl-terminated alkoxysilane; Silane, trimethoxy(7-octen-1-yl)-; O9800
EINECS	Contact for details

Quality Control

Our production of Trimethoxy(7-Octen-1-yl)silane adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including Gas Chromatography (GC) and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key specifications is provided with every shipment to support your quality assurance and regulatory needs.

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); containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Density (at 20°C)	~0.89 g/mL
Refractive Index (n20D)	~1.415

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