Description

Dimethoxymethyl[(1,1,5-Trimethylhept-6-Enyl)Oxy]Silane is a specialized organosilicon compound, CAS 83817-74-7, designed for advanced surface modification and coupling applications. This silane is valued for its unique branched alkoxy and alkenyl structure, which provides excellent reactivity and compatibility with various substrates. It is primarily used by formulators and manufacturers in the adhesives, sealants, coatings, and advanced composite materials industries to enhance performance and durability.

Application

• As a coupling agent in mineral-filled composites (e.g., glass, silica) to improve mechanical strength and moisture resistance.
• A key intermediate for the synthesis of specialty silicone polymers and functionalized siloxanes.
• Surface modification of inorganic nanoparticles to improve dispersion in organic matrices for coatings and plastics.
• Adhesion promoter in high-performance sealants and adhesives, particularly for challenging substrates.
• Used in the formulation of release coatings and mold-making materials.
• Potential cross-linking agent or modifier in silicone rubber formulations.
• Research and development of novel hybrid organic-inorganic materials (ORMOSILs).

Basic Information

Product Name	Dimethoxymethyl[(1,1,5-Trimethylhept-6-Enyl)Oxy]Silane
CAS No.	83817-74-7
Molecular Formula	C13H28O3Si
Molecular Weight	260.45 g/mol
Synonyms	Methyldimethoxy(1,1,5-trimethyl-6-heptenyloxy)silane; (1,1,5-Trimethyl-6-heptenyloxy)methyldimethoxysilane; 6-Hepten-1-ol, 1,1,5-trimethyl-, 1-(methyldimethoxysilyl) ether; Dimethoxymethyl(1,1,5-trimethyl-6-heptenyloxy)silane; Silane, dimethoxymethyl[(1,1,5-trimethyl-6-hepten-1-yl)oxy]-
EINECS	Contact for details

Quality Control

Our Dimethoxymethyl[(1,1,5-Trimethylhept-6-Enyl)Oxy]Silane is manufactured under strict quality protocols. Every batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality management system is designed to meet the stringent demands of industrial and R&D applications.

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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.88 - 0.92 g/cm³
Refractive Index (n20D)	1.425 - 1.435

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