Vinyldichloromethylsilane: An Overview of its Properties and Applications

Vinyldichloromethylsilane is a colorless liquid with a pungent odor. It is a highly reactive organosilicon compound that contains both vinyl and chloromethyl groups. INNO Specialty Chemicals, a leading manufacturer and supplier of specialty chemicals from China, produces and supplies vinyldichloromethylsilane under the trade name DOWSIL Z-1227.

Properties of Vinyldichloromethylsilane

Vinyldichloromethylsilane has a molecular formula of C3H5Cl2Si and a molecular weight of 141.07 g/mol. It has a boiling point of 97-98°C, a melting point of -116°C, and a density of 1.07 g/mL. It is soluble in organic solvents such as ethanol, acetone, and diethyl ether, but insoluble in water.

The vinyl group in vinyldichloromethylsilane imparts its characteristic reactivity, enabling it to undergo various chemical reactions such as addition, substitution, and condensation. The chloromethyl group, on the other hand, provides the compound with a reactive site for further modification.

Applications of Vinyldichloromethylsilane

Vinyldichloromethylsilane finds extensive use in the synthesis of various organosilicon compounds, including silanes, siloxanes, and silicone resins. Its reactivity and versatility make it a valuable building block for many industrial applications.

One of the primary uses of vinyldichloromethylsilane is as a crosslinking agent for silicone rubber. When reacted with a silicone polymer, vinyldichloromethylsilane forms a crosslinked network that imparts improved mechanical properties such as tensile strength, elasticity, and heat resistance. The resulting silicone rubber is widely used in various industries, including automotive, construction, and electronics.

Vinyldichloromethylsilane is also used in the production of adhesives and sealants. It acts as a coupling agent, improving the adhesion between different substrates. Its reactivity with other functional groups allows it to form strong covalent bonds with various materials, including metals, glass, and ceramics.

In the field of coatings and paints, vinyldichloromethylsilane is used as a reactive diluent. It lowers the viscosity of the resin, making it easier to apply and improving its flow properties. It also imparts improved chemical and weather resistance to the coating, making it more durable and long-lasting.

Conclusion

In summary, vinyldichloromethylsilane is a versatile and highly reactive organosilicon compound with a wide range of applications. Its reactivity and versatility make it a valuable building block for many industrial applications. Its primary uses include crosslinking agent for silicone rubber, coupling agent for adhesives and sealants, and reactive diluent for coatings and paints. INNO Specialty Chemicals is a leading manufacturer and supplier of vinyldichloromethylsilane from China, offering high-quality products that meet the needs of various industries.

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