For research and development scientists, the availability of versatile and reactive chemical intermediates is the bedrock of innovation. Vinyldimethylchlorosilane (CAS 1719-58-0) stands out as a key organosilicon compound, offering unique reactivity that facilitates a broad spectrum of chemical synthesis pathways. Understanding its properties and applications can unlock new possibilities in material science and organic chemistry.

The Chemical Profile of Vinyldimethylchlorosilane

Vinyldimethylchlorosilane is characterized by its colorless, transparent liquid form and a high purity, typically 98% or more. Its molecular structure is crucial to its utility: it contains a vinyl group (ethenyl), which is amenable to various addition reactions, and a chlorosilane functional group (Si-Cl). The Si-Cl bond is highly reactive, particularly towards nucleophiles and moisture, making it an excellent silylating agent and a precursor for silicon-containing polymers and compounds.

Key Synthesis Applications

The versatility of Vinyldimethylchlorosilane allows it to be used in several critical synthetic transformations:

  1. Polymer Synthesis: As a primary intermediate, it is used to synthesize silicone oils and silicone rubbers. The vinyl group can participate in radical or hydrosilylation polymerization, while the chlorosilane moiety can be hydrolyzed and condensed to form siloxane backbones. Researchers often use it as a monomer or a chain terminator to control the properties of synthesized polymers.
  2. Silylation Reactions: The reactive Si-Cl bond makes Vinyldimethylchlorosilane an effective silylating agent. It can introduce the dimethylvinylsilyl group onto various organic molecules, thereby altering their properties or preparing them for subsequent reactions.
  3. Preparation of Functional Silanes: Vinyldimethylchlorosilane serves as a precursor for other functional silanes through various substitution reactions. These derived silanes can then be used in applications like coupling agents or surface modifiers.
  4. Organic Synthesis: In broader organic synthesis, it can be employed in cross-coupling reactions, particularly after conversion to more stable organometallic derivatives. Its ability to introduce a vinyl-silane moiety is valuable for constructing complex molecular architectures.

Sourcing Vinyldimethylchlorosilane for Your Research

When scientists and procurement specialists look to buy Vinyldimethylchlorosilane, ensuring quality and reliability is paramount. Access to high-purity material is critical for reproducible experimental results. Identifying a reputable manufacturer in China can offer a competitive advantage, providing access to quality chemicals at reasonable price points. It is always advisable to obtain Certificates of Analysis (CoA) and Safety Data Sheets (SDS) from your supplier.

For researchers seeking a dependable source, companies like NINGBO INNO PHARMCHEM CO.,LTD. offer Vinyldimethylchlorosilane, backed by stringent quality control measures. Their commitment ensures that scientists can obtain this essential chemical intermediate with confidence, facilitating groundbreaking research and development.

In conclusion, Vinyldimethylchlorosilane is a powerful tool in the chemist's arsenal. Its dual functionality makes it invaluable for polymer synthesis, silylation, and as a general intermediate in advanced organic synthesis. By understanding its applications and securing a reliable supply, R&D professionals can accelerate their discovery processes.