{"hq_id":"hq-c-org-000760","name":"Birch tar oil","context":"human_adult","risk_level":"moderate_to_high","schema":"legacy","note":"Synthesis unavailable: compound lacks vectorizable regulatory classifications. Raw safety data returned.","data":{"risk_level":"moderate_to_high","summary":"Contains PAHs including benzo[a]pyrene (IARC Group 1); suspected carcinogen; traditional use in soap/leather care; phototoxic"},"meta":{"synthesis_version":"n/a","timestamp":"2026-05-01T19:37:55.999Z"}}