Description

Silane, Ethenyldimethyl[(4-Methylpentyl)oxy]- is a specialized organosilicon compound, also known by its CAS number 959228-68-3. This silane coupling agent is engineered to provide superior adhesion and compatibility between inorganic materials and organic polymers. It is a critical raw material for manufacturers requiring enhanced material performance and durability in demanding environments. Key industries that utilize this advanced chemical include advanced composites, specialty adhesives, and high-performance coatings.

Application

• Coupling Agent for Mineral-Filled Composites: Enhances the interfacial bonding between inorganic fillers (e.g., silica, glass fibers) and polymer matrices like polyolefins, improving mechanical strength and moisture resistance.
• Surface Modification of Nanoparticles: Used to functionalize the surface of metal oxides and other nanoparticles to improve dispersion and stability in organic solvents and polymer systems.
• Adhesive and Sealant Formulations: Acts as an adhesion promoter in silicone-based and other high-performance sealants and adhesives, particularly for substrates like glass, metals, and plastics.
• Waterproofing and Moisture-Cure Systems: Imparts hydrophobic properties and serves as a crosslinking agent in moisture-curing coatings and waterproofing materials.
• Rubber and Tire Manufacturing: Improves the reinforcement of silica in "green tire" formulations, reducing rolling resistance and enhancing fuel efficiency.
• Plastics and Engineering Polymers: Used as a processing aid and compatibilizer to improve the flow properties and final characteristics of filled and reinforced thermoplastics.

Basic Information

Product Name	Silane, Ethenyldimethyl[(4-Methylpentyl)oxy]-
CAS No.	959228-68-3
Molecular Formula	C10H22OSi
Molecular Weight	186.37 g/mol
Synonyms	Dimethyl(vinyl)[(4-methylpentyl)oxy]silane; (4-Methylpentyloxy)dimethylvinylsilane; Vinyl[(4-methylpentyl)oxy]dimethylsilane; Ethenyl-dimethyl-[(4-methylpentyl)oxy]silane; O-(4-Methylpentyl)-O'-vinyl-dimethylsilane; Silane, dimethylvinyl(4-methylpentyloxy)-; VDMOS (common abbreviation); Dimethylvinyl(4-methylpentyloxy)silane
EINECS	Contact for details

Quality Control

Our production of Silane, Ethenyldimethyl[(4-Methylpentyl)oxy]- adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and Karl Fischer titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We operate in compliance with ISO 9001 standards, and our quality protocols are designed to meet the rigorous 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under an inert atmosphere (nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.80 - 0.85 g/mL
Refractive Index (n20/D)	1.410 - 1.420

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