Description

Description

3,4-Dihexylthiophene (CAS No. 122107-04-4) is a high-purity organic compound with the molecular formula C₁₆H₂₈S, widely utilized in advanced materials research and specialty chemical synthesis. This compound features a thiophene core symmetrically substituted with two hexyl chains at the 3- and 4-positions, offering unique electronic and solubility properties ideal for conjugated polymer systems and organic semiconductors. With a molecular weight of 252.46 g/mol, it is supplied as a clear to pale yellow liquid or low-melting solid, ensuring compatibility with solution-processing techniques. Rigorous QC protocols guarantee ??95% purity (HPLC/GC), with trace metals ??10 ppm, making it suitable for sensitive applications in optoelectronics and nanotechnology. Store under inert gas at 2-8??C to maintain stability.

Application

3,4-Dihexylthiophene serves as a critical building block for conducting polymers in organic field-effect transistors (OFETs) and photovoltaic devices, where its extended conjugation enhances charge carrier mobility. The hexyl side chains improve solubility for spin-coating and inkjet printing of organic electronic thin films. Researchers also employ it as a monomer for synthesizing regioregular polythiophenes with tailored bandgaps. In material science, it functions as a precursor for liquid crystalline materials and supramolecular assemblies.

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