{"hq_id":"hq-c-org-000886","name":"Benzyl chloride","context":"human_adult","timestamp":"2026-10-27T20:56:33.148Z","derived_by":{"label":"ALETHEIA-derived","engine":{"commit":"a1c6e861599cc34c5db0318ea1a7ac13a327e074","commit_source":"vercel_env","tree_clean":null},"params":{"sha256":"88ae43137e58ed0cd65588409efefee0d90253da01ef4459bf9ee25f888ec9a0","files":["axes.json","context-specificity.json","regulatory-mappings.json","synthesis-params.json","thresholds.json"]},"clock":{"year":2026},"inputs":[{"id":"hq-c-org-000886","sha256":"42da3db11d417eaf7b958169cedfd2f8dc3d597dc3dbb854d7ceb650a486a9d8"}]},"risk_level":"moderate_to_high","risk_profile":{"magnitude":{"mean":0.538816,"weightedMean":0.538816,"std_dev":0.174454,"confidence_interval_95":[0.35,0.7],"source_positions":[{"source":"IARC","year":1999,"value":0.7,"weight":0.41},{"source":"HQ_DIRECT","year":2026,"value":0.35,"weight":0.35}]},"confidence":{"mean":0.672632,"weightedMean":0.672632,"std_dev":0.159501,"confidence_interval_95":[0.5,0.82],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.5,"weight":0.35},{"source":"IARC","year":1999,"value":0.82,"weight":0.41}]},"recency":{"mean":0.730263,"weightedMean":0.730263,"std_dev":0.24922,"confidence_interval_95":[0.5,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":1,"weight":0.35},{"source":"IARC","year":1999,"value":0.5,"weight":0.41}]},"methodology":{"mean":0.861842,"weightedMean":0.861842,"std_dev":0.149532,"confidence_interval_95":[0.7,1],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.7,"weight":0.35},{"source":"IARC","year":1999,"value":1,"weight":0.41}]},"specificity":{"mean":0.828289,"weightedMean":0.828289,"std_dev":0.084735,"confidence_interval_95":[0.75,0.92],"source_positions":[{"source":"HQ_DIRECT","year":2026,"value":0.92,"weight":0.35},{"source":"IARC","year":1999,"value":0.75,"weight":0.41}]},"consensus":{"exists":false,"strength":0,"disagreement_magnitude":0.344616,"warning":"limited_synthesis"}},"interpretation":{"summary":"Regulatory agencies show substantial disagreement. IARC classifies as higher risk (70th percentile), while HQ_DIRECT concludes lower risk (35th percentile).","confidence_note":"Moderate-quality evidence base.","context_note":null,"warning":"limited_synthesis"},"sources":[{"id":"src_001","type":"database","title":"PubChem","year":2026},{"id":"iarc_71_benzyl_chloride","type":"regulatory","title":"IARC Monographs Volumes 29, Supplement 7 and 71 (1999) — alpha-Chlorinated toluenes (benzal chloride, benzotrichloride, benzyl chloride) and benzoyl chloride, combined exposures (Group 2A — probably carcinogenic to humans)","year":1999},{"id":"epa_benzyl_chloride_iris","type":"regulatory","title":"EPA IRIS — Benzyl chloride Toxicological Review","year":2002},{"id":"niosh_benzyl_chloride_pocket_guide","type":"regulatory","title":"NIOSH Pocket Guide to Chemical Hazards — Benzyl chloride (CAS 100-44-7, Ca occupational carcinogen)","year":2019,"url":"https://www.cdc.gov/niosh/npg/npgd0053.html"},{"id":"osha_benzyl_chloride_pel","type":"regulatory","title":"OSHA PEL — Benzyl chloride (29 CFR 1910.1000 Table Z-1)","year":2020,"url":"https://www.osha.gov/annotated-pels/table-z-1"},{"id":"r60-2026-09-24-d867-ecfr-29cfr1910.1000","type":"regulatory","title":"§ 1910.1000 Air contaminants.","url":"https://www.ecfr.gov/api/versioner/v1/full/2026-09-22/title-29.xml?part=1910&section=1910.1000"},{"id":"r60-2026-09-27-d820-osha-annotated-table-z-1","type":"regulatory","title":"Permissible Exposure Limits – OSHA Annotated Table Z-1","url":"https://www.osha.gov/annotated-pels/table-z-1"},{"id":"pubchem-computed-cid-7503","type":"database","title":"PubChem computed properties for CID 7503 (computed, not measured; as recorded by PubChem)","year":2026,"url":"https://pubchem.ncbi.nlm.nih.gov/compound/7503"},{"id":"r60-2026-09-26-d867-cc1-eurlex-cellar-02008R1272-20260701","type":"regulatory","title":"Consolidated TEXT: 32008R1272 — EN — 01.07.2026 (Regulation (EC) No 1272/2008, CLP; the consolidation applicable on 2026-09-26)","url":"https://publications.europa.eu/resource/celex/02008R1272-20260701"},{"id":"r60-2026-09-30-d918-oehha-prop65-list-csv-own-url","type":"regulatory","title":"OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26)","url":"https://oehha.ca.gov/sites/default/files/media/2025-01/p65chemicalslist.csv"},{"id":"src_pubchem_exp_7503","type":"pubchem","title":"PubChem: Experimental Properties section (CID 7503)","url":"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/compound/7503/JSON?heading=Experimental+Properties"},{"id":"ctx_pred_dtxsid0020153","type":"reference","title":"EPA CompTox CTX API: predicted properties for DTXSID0020153 (Benzyl chloride)","url":"https://comptox.epa.gov/ctx-api/chemical/property/predicted/search/by-dtxsid/DTXSID0020153"},{"id":"r60-2026-10-01-echa-annex-vi-clp-table-atp23-xlsx","type":"regulatory","title":"ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP)","url":"https://echa.europa.eu/documents/10162/17218/annex_vi_clp_table_atp23_en.xlsx/b3816c13-81a3-816d-773a-62e88c4e2700?t=1761727004499"},{"id":"pubchem-computed-structure-cid-7503","type":"database","title":"PubChem computed structure descriptors for CID 7503 (computed, not measured; as recorded by PubChem)","year":2026,"url":"https://pubchem.ncbi.nlm.nih.gov/compound/7503"},{"id":"r60-2026-09-26-d867-cc1-iarc-list-of-classifications-loc-app","type":"regulatory","title":"IARC's List of Classifications DATA, as the IARC list page loads it","url":"https://monographs.iarc.who.int/list-of-classifications"},{"id":"r60-2026-10-18-a5oj-eu-cellar-32008r1272-oj","type":"regulatory","title":"Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006: Annex VI, Part 3, Table 3.1 (Official Journal L 353, 31.12.2008)","year":2008,"url":"https://publications.europa.eu/resource/celex/32008R1272"}],"sources_scope":"record","derived_markers":[],"warnings":["limited_synthesis"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":2,"db_version":13},"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","occupational_exposure","exposure_inhalation","human_teen","human_elderly","human_infant","human_pregnant","exposure_ingestion"]}