{"hq_id":"hq-c-org-000876","name":"Pyridine","context":"human_adult","timestamp":"2026-08-28T02:48:07.189Z","risk_level":"moderate","risk_profile":{"magnitude":{"mean":0.35,"weightedMean":0.35,"std_dev":0,"confidence_interval_95":[0.35,0.35],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.35,"weight":0.35}]},"confidence":{"mean":0.5,"weightedMean":0.5,"std_dev":0,"confidence_interval_95":[0.5,0.5],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35}]},"recency":{"mean":1,"weightedMean":1,"std_dev":0,"confidence_interval_95":[1,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35}]},"methodology":{"mean":0.7,"weightedMean":0.7,"std_dev":0,"confidence_interval_95":[0.7,0.7],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35}]},"specificity":{"mean":0.92,"weightedMean":0.92,"std_dev":0,"confidence_interval_95":[0.92,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0,"warning":"single_source_warning"}},"interpretation":{"summary":"Single source (HQ_DIRECT, 2026) indicates low to moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"src_001","type":"database","title":"PubChem","year":2026},{"id":"iarc_119_pyridine","type":"regulatory","title":"IARC Monograph Volume 119 — Pyridine (Group 3 — Not classifiable as to its carcinogenicity)","year":2019},{"id":"epa_pyridine_iris","type":"regulatory","title":"EPA IRIS — Pyridine Toxicological Review (RfD framework, hepatic + neurological endpoints)","year":2002},{"id":"niosh_pyridine_pocket_guide","type":"regulatory","title":"NIOSH Pocket Guide to Chemical Hazards — Pyridine (CAS 110-86-1)","year":2019},{"id":"osha_pyridine_pel","type":"regulatory","title":"OSHA PEL — Pyridine (29 CFR 1910.1000 Table Z-1)","year":2020},{"id":"atsdr_pyridine_tox_profile","type":"regulatory","title":"ATSDR Toxicological Profile — Pyridine","year":1992},{"id":"ntp_pyridine_bioassay","type":"study","title":"NTP Technical Report — Pyridine carcinogenesis bioassay (rat liver-tumor cohort)","year":2000},{"id":"echa_reach_pyridine","type":"regulatory","title":"ECHA REACH Dossier — Pyridine harmonised classification (H225 flammable, H302 acute oral, H315/H319 irritation)","year":2020}],"sources_scope":"record","warnings":["single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":8},"schema":"synthesis","_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","exposure_dermal","exposure_ocular","exposure_inhalation","occupational_exposure","human_teen","human_elderly","human_infant","human_pregnant","exposure_ingestion"]}