Is Ethyl 3-aminothieno[2,3-b]pyridine-2-carboxylate (CAS: 52505-46-1) safe?

Ethyl 3-aminothieno[2,3-b]pyridine-2-carboxylate (CAS: 52505-46-1) is generally safe when handled with appropriate caution. However, it is important to follow all safety guidelines, including wearing appropriate personal protective equipment, and storing it in a cool, dry place away from direct sunlight and flammable materials. Ingestion or inhalation should be avoided, and spills should be handled carefully.