In the realm of advanced materials and specialized chemical synthesis, identifying the right intermediates is paramount. One such compound gaining traction for its unique properties is 1,2-Bis(dichloromethylsilyl)ethane, identified by its CAS number 3353-69-3. This organosilicon compound serves as a crucial building block and additive in a variety of high-performance applications. For procurement managers and R&D scientists, understanding its specifications and sourcing channels is key to successful project outcomes. This article aims to shed light on this versatile chemical, its applications, and the advantages of sourcing it from reputable manufacturers in China.

What is 1,2-Bis(dichloromethylsilyl)ethane?

1,2-Bis(dichloromethylsilyl)ethane, also known by synonyms such as Ethylenebis(methyldichlorosilane) or 1,2-ethanediylbis[dichloromethyl-silan], is characterized by its molecular formula C4H10Cl4Si2 and a molecular weight of approximately 256.11 g/mol. Typically appearing as a colorless transparent liquid, its chemical structure features two dichloromethylsilyl groups linked by an ethane bridge. This specific arrangement imparts significant reactivity, particularly through the chloromethylsilyl moieties, making it highly valuable in various synthetic pathways. Its density is around 1.21 g/cm³, with a boiling point of approximately 208-210°C.

Key Applications Driving Demand

The primary utility of 1,2-Bis(dichloromethylsilyl)ethane lies in its role as an additive in advanced functional materials. Its reactive chlorine atoms can readily participate in substitution reactions, allowing for the introduction of silicon-based functionalities into larger molecular structures or polymer matrices. This capability is vital for:

  • Material Modification: Enhancing thermal stability, weather resistance, and other physical properties of polymers and composites.
  • Surface Treatment: Modifying surfaces to impart hydrophobicity, adhesion, or specific reactivity.
  • Synthesis of Specialty Polymers: Acting as a crosslinking agent or monomer in the creation of silicon-containing polymers with tailored characteristics.
  • Research and Development: Serving as a versatile reagent in organosilicon chemistry for the development of new materials and chemical processes.

For R&D scientists and product formulators, procuring high-purity 1,2-Bis(dichloromethylsilyl)ethane ensures the predictability and efficacy of their formulations. The ability to buy this intermediate in consistent quality directly impacts the success of developing next-generation materials.

Sourcing Strategies: Finding a Reliable Manufacturer in China

When it comes to sourcing specialized chemicals like 1,2-Bis(dichloromethylsilyl)ethane, identifying a reliable manufacturer is crucial. China has emerged as a significant hub for chemical manufacturing, offering both quality and competitive pricing. For companies looking to purchase this compound, engaging with established suppliers who provide detailed specifications, Certificates of Analysis (CoA), and robust customer support is recommended.

Key considerations when looking for a supplier include:

  • Purity Levels: Ensuring the supplier can consistently deliver material with the required purity, often specified as ≥99.0% by GC.
  • Packaging and Storage: Confirming appropriate packaging (e.g., 200 kg drums) and adherence to safe storage recommendations (cool, ventilated place).
  • Technical Data: Availability of detailed physical and chemical properties, including boiling point, flash point, and refractive index.
  • Customer Service and Lead Times: Responsive communication and reliable delivery schedules are vital for ongoing operations.
  • Pricing and Quotations: Obtaining competitive price quotes for bulk purchases can significantly impact project costs.

By focusing on these aspects, procurement managers can ensure they are partnering with a manufacturer that not only supplies the chemical but also contributes to the overall efficiency and success of their projects. Investing in a dependable supplier for intermediates like 1,2-Bis(dichloromethylsilyl)ethane is a strategic move for any company focused on innovation in material science.