What are the physical and chemical properties of Thieno[3,2-c]pyridine-2-carboxylic acid (CAS: 86236-37-5)?

Thieno[3,2-c]pyridine-2-carboxylic acid (CAS: 86236-37-5) is a crystalline solid with a molecular weight of approximately 217.22 g/mol. It is slightly soluble in water and more soluble in organic solvents like dimethylformamide (DMF) and acetonitrile. Chemically, it is reactive towards nucleophiles and can undergo condensation reactions. It is stable under normal storage conditions but should be protected from moisture and light.