1,1,3,3-Tetramethyldisiloxane

Product Overview

1,1,3,3-Tetramethyldisiloxane is a premier hydrogen-terminated disiloxane intermediate designed for advanced polymer synthesis and organic chemical applications. As a critical building block in the organosilicon industry, this compound features highly reactive silicon-hydrogen bonds that facilitate efficient addition reactions with unsaturated olefins. Our manufacturing process ensures exceptional consistency and purity, making it an ideal choice for producers of high-performance silicone materials and fine chemicals.

This specialized siloxane serves as a foundational component for creating hydrogen-terminated polysiloxanes. Its unique chemical structure allows it to function effectively as a chain extender or cross-linking agent within silicone rubber formulations. Furthermore, it plays a vital role in synthesizing various siloxane polymers that are end-capped with reactive functional groups, enabling the modification of organosilicon copolymers with organic polymers for enhanced material properties.

Key Specifications

Industrial Applications

The versatility of 1,1,3,3-Tetramethyldisiloxane extends across multiple sectors of the chemical manufacturing industry. Its primary application lies in the production of silicone rubbers, where it acts as a crucial cross-linking agent to improve mechanical strength and thermal stability. By incorporating this intermediate, manufacturers can achieve precise control over polymer network density and curing rates.

• Silicone Rubber Production: Used as a chain extender to optimize viscosity and curing profiles.
• Polymer Modification: Facilitates the copolymerization of organosilicon compounds with organic polymers.
• Organic Synthesis: Serves as a selective reducing agent in complex chemical transformations.
• Surface Treatment: Employed in the creation of functionalized surfaces for industrial coatings.

Storage and Safety Handling

Safety is paramount when handling 1,1,3,3-Tetramethyldisiloxane due to its volatile and flammable nature. Classified as a Dangerous Good Class 3 chemical, it requires strict adherence to storage protocols to prevent hazardous reactions. The product is sensitive to moisture and can react with air humidity or acidic and alkaline substances to form polymers while releasing hydrogen gas.

To maintain product integrity and ensure workplace safety, store only in original, unopened stainless steel containers at temperatures below 25℃. Protect all containers from direct sun exposure, high heat sources, and open flames. The shelf life is one year from the production date when stored correctly. Expired products must undergo rigorous testing before any potential use. Our team provides comprehensive safety data sheets and handling guides with every bulk shipment to ensure compliance with international safety standards.