Is 5-oxopyrrolidine-2-carboxylic acid (CAS: 149-87-1) safe?

5-Oxopyrrolidine-2-carboxylic acid (CAS: 149-87-1) is generally considered safe when handled properly, but it may pose risks if inhaled, ingested, or exposed to skin. Safety data sheets recommend using appropriate protective equipment, such as gloves and goggles, and working in well-ventilated areas. It is classified as a chemical intermediate, so safety standards depend on its specific application and exposure conditions.