Speciality Chemicals

Hexamethyldisilane

  • CAS No.1450-14-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Hexamethyldisilane serving as a reliable silylation and protective agent for advanced organic synthesis applications.

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Product Technical Details

Product Overview

Hexamethyldisilane is a premier organosilicon compound widely recognized for its exceptional utility in modern organic synthesis and materials science. As a specialized disilane derivative, this chemical serves as a critical reagent for introducing silyl groups into complex molecular structures. Our manufacturing process ensures that every batch meets rigorous international standards for purity and consistency, making it an ideal choice for research laboratories and industrial production facilities alike. The compound is characterized by its stable silicon-silicon bond, which facilitates controlled reactions under specific catalytic conditions.

We understand that the quality of starting materials directly impacts the yield and purity of final pharmaceutical or agrochemical products. Therefore, our Hexamethyldisilane is produced using advanced distillation techniques to remove impurities that could interfere with sensitive catalytic cycles. This commitment to quality assurance allows chemists to proceed with confidence, knowing that their synthesis routes are built upon a foundation of reliable chemical performance.

Key Specifications

ParameterSpecification
Chemical NameHexamethyldisilane
CAS Number1450-14-2
Molecular FormulaC6H18Si2
Molecular Weight146.38 g/mol
Purity (GC)≥99.0%
AppearanceColorless clear liquid
Density0.715 g/cm3
Boiling Point112-114°C
Flash Point-10°C
Refractive Index1.422

Industrial Applications

The primary application of Hexamethyldisilane lies in its function as a potent silylation agent. In organic synthesis, it is frequently employed to protect hydroxyl, amine, or carboxyl groups during multi-step reactions. This protective capability is essential for preventing unwanted side reactions, thereby enhancing the overall efficiency of the synthetic pathway. Additionally, it serves as a valuable precursor in the production of specialized silicon-containing polymers and coatings.

Beyond traditional synthesis, this compound finds utility in the development of advanced electronic materials and surface modification technologies. Its ability to form stable silicon-carbon bonds makes it indispensable for creating hydrophobic surfaces or modifying the chemical properties of substrates. Researchers utilizing this reagent benefit from its predictable reactivity profile, which allows for precise control over reaction kinetics and product distribution.

Storage and Handling

Proper storage is crucial to maintain the integrity of Hexamethyldisilane. The product should be kept in a cool, well-ventilated area away from direct sunlight and sources of ignition. Due to its flash point, strict adherence to safety protocols regarding flammable liquids is required. Containers must be tightly sealed to prevent moisture ingress, which could lead to hydrolysis and degradation of the material. We recommend using inert gas blanketing for long-term storage to maximize shelf life.

Our company provides comprehensive support for all bulk orders, including detailed Certificates of Analysis (COA) and Material Safety Data Sheets (MSDS). We offer flexible packaging options, such as 130 kg drums, to suit various logistical requirements. Our global distribution network ensures timely delivery while maintaining the cold chain or specific handling conditions necessary for sensitive chemical reagents. Contact our technical team for custom synthesis requests or large-scale supply agreements.