Vinyl silicone fluids are a class of advanced materials with unique properties that make them indispensable in various high-performance applications. The synthesis of these fluids relies heavily on specific intermediate compounds, and 1,3-Divinyltetramethyldisiloxane (CAS 2627-95-4) stands out as a cornerstone in this chemical domain. Understanding its chemical nature and role is vital for professionals involved in silicone chemistry and material science.

At its molecular level, 1,3-Divinyltetramethyldisiloxane is characterized by a disiloxane backbone, which consists of alternating silicon and oxygen atoms, with methyl groups attached to the silicon atoms. The defining feature, however, is the presence of two vinyl groups (-CH=CH2) directly bonded to the silicon atoms. These vinyl groups are unsaturated hydrocarbon chains that impart significant reactivity to the molecule. This inherent reactivity is precisely what makes it an excellent intermediate for synthesizing a wide range of organosilicon products.

The primary application where 1,3-Divinyltetramethyldisiloxane shines is as a precursor for vinyl silicone fluids. During the synthesis process, the vinyl groups can participate in various chemical reactions, such as addition polymerization or cross-linking reactions with hydride-functional silicones. This allows for the creation of silicone polymers with controlled molecular weights and specific physical properties, such as enhanced thermal stability, flexibility at low temperatures, and excellent dielectric strength.

These vinyl silicone fluids find extensive use in industries demanding high performance. In the sealants market, they contribute to the formulation of durable, weather-resistant sealants for construction and automotive applications. The coatings industry utilizes them to develop protective finishes with superior gloss, adhesion, and abrasion resistance. Furthermore, the cosmetic industry benefits from silicone fluids derived from this intermediate, valuing their unique sensory attributes like smoothness and spreadability.

For manufacturers and researchers, securing a reliable supply of high-purity 1,3-Divinyltetramethyldisiloxane is paramount. NINGBO INNO PHARMCHEM, a leading manufacturer and supplier of organosilicon materials, provides this essential intermediate with a guaranteed purity of 99% minimum. Their commitment to quality ensures that formulators can achieve consistent results in their vinyl silicone fluid production. If you are looking to buy this crucial chemical or seek a trusted supplier in China, contacting NINGBO INNO PHARMCHEM for a quote will provide access to their expertise and high-quality products. Leverage the power of precise chemical synthesis to elevate your product performance.