Bis(trimethylsilyl)carbodiimide (CAS 1000-70-0) is a compound that has garnered significant attention in the chemical industry due to its versatile reactivity and wide-ranging applications. For procurement specialists and research chemists, understanding its properties and identifying reliable sources to buy this chemical are critical steps in advancing projects. This article explores the chemistry behind this compound and highlights the advantages of sourcing from specialized suppliers.

Chemical Profile and Properties

Bis(trimethylsilyl)carbodiimide is characterized by its formula C7H18N2Si2 and CAS number 1000-70-0. It typically appears as a colorless to pale yellow transparent liquid, with a boiling point around 164°C and a melting point of -23°C. Its density is approximately 0.821 g/mL at 25°C, and it exhibits moisture sensitivity, necessitating careful handling and storage under an inert atmosphere. The compound's high purity, often exceeding 98% by GC analysis, is a testament to the advanced manufacturing processes employed by leading manufacturers.

Diverse Applications in Synthesis and Materials

The chemical utility of Bis(trimethylsilyl)carbodiimide is extensive:

  • As a Reagent in Organic Synthesis: It is frequently employed as a dehydrating agent and a coupling reagent, particularly in the formation of complex organic molecules. Its role in the synthesis of pharmacologically active compounds, such as analogues for anticancer agents, makes it highly sought after by pharmaceutical researchers.
  • In Material Science: The compound serves as a key precursor in the development of advanced materials. For instance, it is used in the synthesis of silicon carbonitride (SiCN) materials, which are known for their exceptional hardness, thermal stability, and resistance to corrosion, finding applications in protective coatings and high-temperature components.
  • Silylating Agent: Its ability to transfer trimethylsilyl groups makes it an effective silylating agent, useful for protecting hydroxyl or amine functionalities in organic molecules, or for modifying the solubility and reactivity of various compounds.

Strategic Sourcing and Procurement

For organizations looking to buy Bis(trimethylsilyl)carbodiimide, identifying reliable suppliers is paramount. Companies specializing in fine chemicals and organosilicon compounds, especially those based in China, often offer competitive price points and consistent quality. When evaluating potential suppliers, it's recommended to:

  • Check for high purity levels (e.g., 98% GC).
  • Obtain detailed product specifications and safety data sheets (SDS).
  • Secure quotes to compare pricing and understand minimum order quantities.
  • Prioritize suppliers with robust quality control systems and a good reputation for customer service and timely delivery.

By understanding the chemical's capabilities and sourcing it strategically, R&D scientists and procurement teams can efficiently acquire this vital reagent, contributing to successful innovation in both chemical synthesis and material development.