Description

Silane, Dimethoxymethyl-7-Octen-1-Yl- is a specialized organosilicon compound featuring a terminal alkene group, making it a versatile reactive intermediate. This compound is crucial for its dual functionality, allowing it to act as a coupling agent or a surface modifier in advanced material synthesis. It is primarily needed by manufacturers in the silicone polymers, adhesives, and coatings industries, as well as for research and development in functionalized materials.

Application

• Crosslinking Agent in the synthesis of specialty silicone elastomers and resins.
• Surface Modification of inorganic fillers (e.g., silica, glass) to improve compatibility with organic polymer matrices.
• Adhesion Promoter in primer formulations for coatings, sealants, and adhesives on difficult-to-bond substrates.
• Reactive Intermediate for further chemical transformations via hydrosilylation or other reactions targeting the vinyl group.
• Hydrophobic Coating Precursor for creating water-repellent surfaces on textiles, glass, or construction materials.
• Component in release coating formulations for papers and films.

Basic Information

Item	Detail
Product Name	Silane, Dimethoxymethyl-7-Octen-1-Yl-
CAS No.	221172-38-9
Molecular Formula	C11H22O2Si
Molecular Weight	214.38 g/mol
Synonyms	7-Octen-1-yldimethoxymethylsilane; (7-Octenyl)dimethoxymethylsilane; Dimethoxymethyl(7-octen-1-yl)silane; Vinyl-terminated silane coupling agent; 7-Octenylmethyldimethoxysilane; Methyl(7-octenyl)dimethoxysilane
EINECS	Contact for details

Quality Control

Our production of Silane, Dimethoxymethyl-7-Octen-1-Yl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay and purity verification by GC or NMR. Certificates of Analysis (COA) detailing all test 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 area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (at 20°C)	0.86 - 0.90 g/cm³
Refractive Index (n20D)	1.420 - 1.430

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