Description

Dimethylvinylmethoxysilane is a highly reactive organosilicon monomer featuring both vinyl and methoxy functional groups. This dual functionality makes it a crucial building block for synthesizing specialized silicone polymers and coupling agents. It is essential for manufacturers in the silicone, adhesive, and advanced materials industries seeking to enhance product performance through tailored molecular architecture.

Application

• Crosslinking Agent in the production of high-performance silicone rubbers and resins.
• Coupling Agent for improving adhesion between organic polymers and inorganic surfaces like glass or minerals.
• Surface Modification of fillers (e.g., silica) to improve dispersion and compatibility in polymer matrices.
• Silicone Intermediate for synthesizing custom silanes, siloxanes, and silicone-based fluids.
• Adhesive & Sealant Formulation to impart moisture-curing properties and enhance durability.
• Fiber Treatment for glass or carbon fibers to optimize bonding in composite materials.
• Release Coating Precursor in the manufacture of pressure-sensitive adhesives and liners.

Basic Information

Product Name	Dimethylvinylmethoxysilane
CAS No.	16546-47-7
Molecular Formula	C5H12OSi
Molecular Weight	116.23 g/mol
Synonyms	Vinylmethoxydimethylsilane; Methoxy(dimethyl)vinylsilane; Dimethyl(methoxy)vinylsilane; (Dimethylmethoxysilyl)ethylene; Vinyl(dimethyl)methoxysilane; DMVMS; 16546-47-7; Methoxydimethylvinylsilane
EINECS	Contact for details

Quality Control

Our Dimethylvinylmethoxysilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC) for purity and identity verification, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee consistency and reliability for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area under an inert atmosphere (e.g., nitrogen) to prevent oxidation. Due to its highly volatile nature, keep away from heat, sparks, and open flame. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Density (20°C)	0.79 - 0.81 g/mL
Refractive Index (n20/D)	1.398 - 1.402
Boiling Point	~ 92-94 °C

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