Is 2-Oxobutanoic acid (CAS: 600-18-0) safe?

2-Oxobutanoic acid is generally considered safe for laboratory use, but it should be handled with caution. It is irritating to the eyes and skin. Users should wear gloves and safety glasses when handling this compound. Ensure proper ventilation and avoid contact with moisture or heat. Keep the substance away from sources of ignition and store it in a cool, dry place, away from direct sunlight. Follow standard laboratory safety protocols for the handling of chemicals.