Description

Vinyldi-n-Octylmethylsilane is a specialized organosilicon compound characterized by its unique vinyl and long-chain alkyl functional groups. This molecular structure makes it a valuable intermediate for introducing hydrophobic and reactive vinyl sites into polymer systems and surface coatings. It is primarily utilized by manufacturers in the silicone, specialty polymer, and advanced materials industries seeking to modify material properties such as surface energy, cross-linking density, and adhesion.

Application

• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent in the synthesis of modified polysiloxanes, imparting specific rheological or surface properties.
• Surface Treatment Agent: Used to create hydrophobic, oleophobic, or release coatings on glass, metals, and plastics.
• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates in composite materials and sealants.
• Intermediate for Specialty Chemicals: Serves as a key building block for the synthesis of more complex silane coupling agents and functional additives.
• Research & Development: Employed in academic and industrial R&D for developing novel materials with tailored interfacial characteristics.

Basic Information

Product Name	Vinyldi-n-Octylmethylsilane
CAS No.	475213-01-5
Molecular Formula	C19H40Si
Molecular Weight	296.61 g/mol
Synonyms	Di-n-Octylmethylvinylsilane; Methylvinyldi-n-octylsilane; Vinyl(methyl)di-n-octylsilane; Di-n-octyl(methyl)vinylsilane; (Di-n-octylmethylsilyl)ethylene; 1-(Di-n-octylmethylsilyl)ethene
EINECS	Contact for details

Quality Control

Our Vinyldi-n-Octylmethylsilane is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided and 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 to exclude moisture. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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