Description

Vinyl(Chloromethyl)Dimethylsilane is a highly reactive organosilicon compound featuring both vinyl and chloromethyl functional groups on a silicon center. This bifunctional nature makes it a versatile intermediate for introducing silicon-containing moieties into polymer backbones and for synthesizing specialized silane coupling agents. It is primarily needed by manufacturers in the silicone polymer, specialty adhesives, and advanced materials sectors seeking to modify surface properties or create cross-linked networks.

Application

• Silicone Polymer Modification: Acts as a reactive monomer or cross-linking agent in the synthesis of vinyl-functionalized silicone oils, resins, and elastomers.
• Silane Coupling Agent Precursor: Used to manufacture custom silane coupling agents for improving adhesion between organic polymers and inorganic surfaces like glass, metals, or minerals.
• Surface Treatment: Imparts hydrophobic or specific reactive sites onto surfaces for coatings, composites, and fillers.
• Pharmaceutical & AgroChemical Intermediates: Serves as a key building block in the synthesis of more complex organosilicon molecules for active ingredients or delivery systems.
• Adhesive & Sealant Formulations: Enhances properties such as cure speed, flexibility, and chemical resistance in high-performance formulations.
• Research & Development: Employed in organic and polymer chemistry research for developing new materials with tailored properties.

Basic Information

Product Name	Vinyl(Chloromethyl)Dimethylsilane
CAS No.	16709-86-7
Molecular Formula	C5H11ClSi
Molecular Weight	134.68 g/mol
Synonyms	Dimethyl(vinyl)(chloromethyl)silane; (Chloromethyl)dimethylvinylsilane; Chloromethyldimethylvinylsilane; Vinylchloromethyldimethylsilane; Silane, chloromethylvinyl-dimethyl-; (Vinyl)(chloromethyl)dimethylsilane; (Vinyl)dimethyl(chloromethyl)silane; 1-(Chloromethyl)-1-ethenyl-1-silacyclobutane (related cyclic structure)
EINECS	240-774-4

Quality Control

Our Vinyl(Chloromethyl)Dimethylsilane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its highly volatile and reactive nature, keep away from strong acids, bases, and oxidizing agents. Use under an inert atmosphere for extended storage to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Density (at 20°C)	0.90 - 0.95 g/mL
Refractive Index (n20D)	1.430 - 1.440

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