Overview
Thianthrene is a sulfur-containing heterocyclic compound with a dibenzodithiin structure. It is widely used in organic synthesis and pharmaceutical research due to its unique chemical properties. The compound is stable under normal conditions but can react with strong oxidizing agents. Thianthrene is typically synthesized through the cyclization of diphenyl sulfide derivatives. Its pale yellow to white crystalline form makes it easily identifiable in laboratory settings. The compound's stability and reactivity make it valuable for various industrial applications.
Physical and Chemical Properties
Thianthrene has a molecular weight of 216.32 g/mol and a density of 1.38 g/cm³. It melts at 156-158°C and is soluble in organic solvents like benzene and chloroform but insoluble in water. The compound's stability under normal conditions makes it suitable for long-term storage. Its key chemical property is its ability to participate in reactions with strong oxidizing agents, making it useful in synthetic chemistry. Thianthrene's sulfur atoms contribute to its reactivity, enabling it to form various derivatives for specialized applications.
Main Applications
Thianthrene is primarily used in organic synthesis as a building block for more complex molecules. It serves as a precursor for dyes and pigments, particularly in the textile industry. The compound's stability and reactivity make it valuable in pharmaceutical research. In addition, thianthrene is used in the production of specialty chemicals and materials. Its sulfur-containing structure allows it to act as a ligand in coordination chemistry, facilitating the synthesis of metal complexes for catalytic applications.
Safety and Storage
Thianthrene should be handled with care to avoid inhalation, ingestion, or skin contact. Protective equipment, such as gloves and goggles, is recommended when working with the compound. It should be stored in a cool, dry place away from light and moisture. In case of exposure, immediate medical attention may be required. The compound's reactivity with strong oxidizing agents necessitates proper labeling and segregation from incompatible materials in storage areas.
B2B Procurement Guide
When procuring thianthrene, verify the purity and quality of the product. Reputable suppliers should provide certificates of analysis and comply with industry standards. The reference price range is approximately $50-$200 per kilogram, depending on purity and supplier. Consider factors such as packaging, shipping conditions, and supplier reliability. Bulk purchases may offer cost savings, but ensure proper storage conditions are maintained during transit and upon receipt.
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