4H-Thieno[2,3-C]pyrrol-6(5H)-one(CAS: 79472-22-3)

4H-Thieno[2,3-C]pyrrol-6(5H)-one is a crystalline solid with a molecular weight of approximately 164.21 g/mol. It has a low solubility in water but is more soluble in organic solvents like methanol and acetone. This compound exhibits high reactivity towards nucleophiles and can undergo various chemical transformations such as condensation and oxidation reactions.

4H-Thieno[2,3-C]pyrrol-6(5H)-one can be synthesized by the condensation of 2-thienylacetylacetone with isatoic anhydride in the presence of a catalyst like p-toluenesulfonic acid. The reaction proceeds with good yield and high selectivity, producing the desired product with minimal side products.

4H-Thieno[2,3-C]pyrrol-6(5H)-one is used in various industries, including pharmaceuticals for its potential as an intermediate in drug synthesis, polymers for its role in functional materials, and sensors for its sensitivity to certain analytes. It also has applications in semiconductor technology due to its electronic properties.

When handling 4H-Thieno[2,3-C]pyrrol-6(5H)-one, it is important to use personal protective equipment such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation of dust. In case of spill, immediately clean up using appropriate absorbent materials and refer to the Safety Data Sheet (SDS) for detailed spill procedures.