For chemists and material scientists engaged in the synthesis of advanced compounds, understanding the properties and potential of specific chemical intermediates is paramount. One such compound gaining recognition for its utility is [2,2':5',2''-Terthiophene]-5,5''-diylbis[trimethylstannane], commonly identified by its CAS number 178931-63-0. This organometallic compound serves as a foundational component in various sophisticated chemical processes, particularly in the field of material science.

Let's delve into what makes this compound so valuable. With the molecular formula C18H30S3Sn2 and a molecular weight of approximately 580.03 g/mol, it is characterized by its distinctive terthiophene core – a chain of three linked thiophene rings. This structure is further functionalized with two trimethylstannane groups (-Sn(CH3)3), one at each end of the terthiophene backbone. This unique combination of aromaticity and reactive organotin functionalities makes it an excellent substrate for palladium-catalyzed cross-coupling reactions, such as the Stille coupling, which are widely employed in the construction of conjugated polymers and complex organic molecules.

The primary application for CAS 178931-63-0 lies in the synthesis of organic electronic materials. Its terthiophene structure contributes to efficient charge transport and desirable optical properties, making it an ideal precursor for organic semiconductors used in OLEDs, solar cells, and transistors. Researchers can use this intermediate to build polymers with tailored band gaps, enhanced stability, and improved device performance. The yellow powder appearance and a typical purity of 98% min, as offered by leading manufacturers, ensure that the synthetic pathways are reliable and yield high-quality end products.

For procurement managers and R&D scientists looking to buy this essential intermediate, understanding market dynamics is key. Sourcing from established manufacturers in China provides access to competitive pricing and a consistent supply. When inquiring about the purchase of CAS 178931-63-0, it's important to specify purity requirements, available quantities (from grams to bulk), and expected delivery timelines. We encourage potential buyers to reach out to us for a detailed quotation and to discuss how our high-purity [2,2':5',2''-Terthiophene]-5,5''-diylbis[trimethylstannane] can support your research and manufacturing needs.

In summary, CAS 178931-63-0 is more than just a catalog number; it represents a critical tool for innovation in chemical synthesis. Its unique structural features and reactivity open doors to novel materials with significant technological implications. Partnering with a reliable supplier ensures you have access to this valuable intermediate for your most ambitious projects.