Di-tert-butyl Disulfide (CAS 110-06-5) is a compound that merits close examination for its fascinating synthesis pathways and valuable chemical properties. As a colorless liquid with the molecular formula C8H18S2, it plays a significant role as a chemical intermediate, particularly in the flavor and fragrance industry, as well as in the production of pharmaceuticals, agrochemicals, and rubber vulcanization. Understanding its underlying science is key to appreciating its industrial utility and sourcing it effectively.

Synthesis Methods for Di-tert-butyl Disulfide:

The production of Di-tert-butyl Disulfide typically involves the oxidation of tert-butyl mercaptan. Several methods have been developed to achieve this, each with its own advantages:

  • Oxidative Coupling: This is a common route where mercaptans are oxidized using various agents. However, due to the steric hindrance of the tert-butyl group, reactions can be slower and may require specific catalysts or conditions to achieve high yields.
  • Halide Oxidation: Methods involving elemental bromine or other halogen-based oxidants have been reported, often utilizing silica gel as an acid binder and an oxidation inhibitor.
  • Microwave-Assisted Synthesis: Advanced techniques leverage microwave radiation along with phase transfer catalysts, offering milder reaction conditions, simpler operations, and higher conversion rates.
  • Catalytic Oxidation with DMSO: Using DMSO as both a solvent and oxidant in the presence of specific catalysts can also yield Di-tert-butyl Disulfide in high yields.

Manufacturers focus on optimizing these synthesis routes to ensure purity, efficiency, and cost-effectiveness. As a leading chemical intermediate manufacturer, our processes are designed to deliver high-purity Di-tert-butyl Disulfide (98%min assay) suitable for demanding applications.

Key Chemical Properties and Applications:

Di-tert-butyl Disulfide's structure, featuring two tert-butyl groups linked by a disulfide bond, dictates its properties and applications:

  • Physical State: It is a colorless liquid at room temperature.
  • Molecular Weight: Approximately 178.36 g/mol.
  • Applications:
    • Flavors and Fragrances: Imparts characteristic sulfur notes.
    • Chemical Intermediate: Used in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.
    • Rubber Industry: Acts as a vulcanizing agent, enhancing material properties.
    • Biological Synthesis: Serves as a monomer for proteins and biologically active molecules.

Understanding these properties is essential for formulators and researchers. If you are looking to buy Di-tert-butyl Disulfide for your specific needs, partnering with a knowledgeable and reliable supplier is key. We offer high-quality Di-tert-butyl Disulfide and are ready to assist with your inquiries. Contact us for a quote and detailed product information.