Dichlorodimethylsilane, commonly known by its CAS number 75-78-5, is a highly reactive organosilicon compound that plays an indispensable role in the chemical industry, particularly in the synthesis of silicones. Its unique chemical structure and properties make it a versatile precursor for a wide range of industrial applications, from everyday products to high-performance materials.

At a glance, Dichlorodimethylsilane is characterized as a colorless liquid. Its chemical formula, C2H6Cl2Si, highlights the presence of two chlorine atoms bonded to a silicon atom, which also bears two methyl groups. This molecular configuration dictates its reactivity, making it an ideal starting material for hydrolysis reactions that form the basis of silicone polymer chain growth. The purity of this compound, often specified at 99.5% or 99.8%, is critical for ensuring the efficiency and success of these reactions.

The primary application of Dichlorodimethylsilane lies in its function as a fundamental monomer for silicone production. Through controlled hydrolysis and condensation, it forms linear polydimethylsiloxane (PDMS) chains. These chains are the building blocks for silicone fluids, silicone elastomers (rubbers), and silicone resins. Silicone oils, derived from these polymers, find extensive use as lubricants, hydraulic fluids, and ingredients in cosmetics and pharmaceuticals due to their thermal stability, water repellency, and low surface tension.

Beyond these widely recognized uses, Dichlorodimethylsilane is also instrumental in the manufacturing of high-strength, heat-resistant silicon carbide fibers. This application underscores its importance in the development of advanced composite materials used in aerospace, automotive, and other demanding industries. For researchers and product developers looking to purchase this versatile chemical, understanding its properties and application potential is key.

As a premier manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality Dichlorodimethylsilane. We support professionals who need to buy this essential intermediate by ensuring consistent product quality and reliable supply. Exploring the technical data and application notes available for Dichlorodimethylsilane can further illuminate its potential in your specific chemical synthesis or material development projects.