{"hq_id":"hq-c-org-000836","name":"Methyl isobutyl ketone (MIBK)","context":"human_adult","risk_level":"moderate","schema":"legacy","note":"Synthesis unavailable: compound lacks vectorizable regulatory classifications. Raw safety data returned.","data":{"risk_level":"moderate","summary":"CNS depressant, hepatotoxic at high exposure. OSHA PEL 50 ppm. edlists.org List II CoRAP 2018 for EDC investigation."},"meta":{"synthesis_version":"n/a","timestamp":"2026-05-01T19:53:49.471Z"}}