Description

Description

Thieno[3,2-b]thiophene-3-carboxylic acid (CAS No. 2055722-84-2) is a high-purity heterocyclic organic compound with the molecular formula C₇H₄O₂S₂. This specialized carboxylic acid derivative features a fused thienothiophene backbone, making it a valuable building block for advanced material synthesis, pharmaceutical research, and organic electronics. The compound is characterized by its excellent thermal stability and unique electronic properties, which are highly sought after in the development of conductive polymers, organic semiconductors, and optoelectronic materials. Our product is rigorously tested to ensure ??95% purity (HPLC) and is supplied as a crystalline solid with detailed analytical data including ¹H NMR, ¹³C NMR, and mass spectrometry reports. Proper storage at 2-8??C under inert atmosphere is recommended for long-term stability.

Application

Thieno[3,2-b]thiophene-3-carboxylic acid serves as a key precursor in the synthesis of organic semiconductors for flexible electronics and OLED applications. Researchers utilize this compound to develop novel conjugated polymers with enhanced charge transport properties for photovoltaic devices. In medicinal chemistry, it functions as a privileged scaffold for designing kinase inhibitors and other bioactive molecules targeting neurological disorders. The carboxylic acid moiety allows for further functionalization through esterification or amide coupling reactions, enabling diverse material modifications.

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