{"hq_id":"hq-c-org-000048","name":"Xylene (mixed isomers)","context":"human_adult","timestamp":"2026-10-27T20:54:01.299Z","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-000048","sha256":"074f904aab2e2607c33f95d14718d4f1eb0d5321fa898b22fa870262efee9f7c"}]},"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 moderate risk.","confidence_note":"Evidence quality varies; interpretation requires caution.","context_note":null,"warning":"single_source_warning"},"sources":[{"id":"iarc_71_xylene","type":"regulatory","title":"IARC Monographs Volume 71: Xylene","year":1999},{"id":"atsdr_xylene","type":"report","title":"ATSDR Toxicological Profile for Xylene","year":2007},{"id":"epa_xylene_iris","type":"regulatory","title":"US EPA IRIS: Xylene — Oral Reference Dose","year":2003},{"id":"r60-2026-09-25-d449-iris-270","type":"regulatory","title":"Xylenes | CASRN 1330-20-7 | DTXSID2021446 | IRIS | US EPA, ORD","url":"https://iris.epa.gov/ChemicalLanding/&substance_nmbr=270"},{"id":"r60-2026-09-26-d867-cc1-iarc-list-of-classifications-loc-app","type":"regulatory","title":"IARC Monographs, List of Classifications","year":2026,"url":"https://monographs.iarc.who.int/list-of-classifications"},{"id":"r60-2026-09-24-d867-ecfr-29cfr1910.1000","type":"regulatory","title":"29 CFR 1910.1000, Tables Z-1 and Z-2 (eCFR editorial compilation, as of 2026-09-22)","url":"https://www.ecfr.gov/api/versioner/v1/full/2026-09-22/title-29.xml?part=1910&section=1910.1000"},{"id":"r60-2026-10-01-dd54-hc-trvs-v2-h128-1-11-638","type":"regulatory","title":"Federal Contaminated Site Risk Assessment in Canada, Part II: Health Canada Toxicological Reference Values (TRVs) and Chemical-Specific Factors, Version 2.0","url":"http://publications.gc.ca/collections/collection_2012/sc-hc/H128-1-11-638-eng.pdf"},{"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) (secondary: unofficial by its own statement)","url":"https://echa.europa.eu/documents/10162/17218/annex_vi_clp_table_atp23_en.xlsx/b3816c13-81a3-816d-773a-62e88c4e2700?t=1761727004499"},{"id":"r60-2026-09-30-d907-f1d6179110","type":"regulatory","title":"Industry Code of Practice on Chemicals Classification and Hazard Communication (DOSH Malaysia)","url":"https://dosh.gov.my/wp-content/uploads/2026/06/ICOP-Chemical-Classification-and-Hazard-Communication-2014.pdf"},{"id":"r60-2026-09-25-d897-eu-cellar-02000L0039-20210520","type":"regulatory","title":"Consolidated TEXT: 32000L0039 — EN — 20.05.2021","url":"https://publications.europa.eu/resource/celex/02000L0039-20210520"},{"id":"r60-2026-10-08-d974-tedx-list-full-export","type":"reference_database","title":"TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018)","url":"https://endocrinedisruption.org/interactive-tools/tedx-list-of-potential-endocrine-disruptors/search-the-tedx-list"},{"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"}],"sources_scope":"context","derived_markers":[],"warnings":["unmapped_classification:IARC:group 3","unmapped_classification:OSHA:pel 100 ppm","unmapped_classification:NIOSH:idlh 900 ppm","unmapped_classification:EPA CTX / IRIS:data are inadequate for an assessment of human car","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:EPA CTX / Health Canada:group iv: cepa (unlikely to be carcinogenic to hum","unmapped_classification:EPA IRIS:data are inadequate for an assessment of human car","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: negativ","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: negativ","unmapped_classification:ECHA (CLP Annex VI):skin irritation: skin irrit. 2","unmapped_classification:Canada, as recorded by ToxValDB:skin irritation: skin corrosion/irritation - categ","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2 (score: high)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: category 2 (score: high)","unmapped_classification:DOSH Malaysia (ICOP):skin irritation: skin irrit. 2","unmapped_classification:New Zealand, as recorded by ToxValDB:eye irritation: category 6.4a (category 2a) (score","unmapped_classification:New Zealand, as recorded by ToxValDB:skin irritation: category 6.3a (category 2) (score","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin sensitisation: in vivo (llna): not likely to ","single_source_warning"],"meta":{"synthesis_version":"1.1.0","config_version":"1.1.0","n_sources":1,"db_version":33,"warnings":["unmapped_classification:IARC:group 3","unmapped_classification:OSHA:pel 100 ppm","unmapped_classification:NIOSH:idlh 900 ppm","unmapped_classification:EPA CTX / IRIS:data are inadequate for an assessment of human car","unmapped_classification:EPA CTX / IARC:group 3 - not classifiable as to its carcinogenici","unmapped_classification:EPA CTX / Health Canada:group iv: cepa (unlikely to be carcinogenic to hum","unmapped_classification:EPA IRIS:data are inadequate for an assessment of human car","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: negativ","unmapped_classification:US EPA (CompTox genotoxicity summary):epa comptox computed genotoxicity summary: negativ","unmapped_classification:ECHA (CLP Annex VI):skin irritation: skin irrit. 2","unmapped_classification:Canada, as recorded by ToxValDB:skin irritation: skin corrosion/irritation - categ","unmapped_classification:Japan, as recorded by ToxValDB:eye irritation: category 2 (score: high)","unmapped_classification:Japan, as recorded by ToxValDB:skin irritation: category 2 (score: high)","unmapped_classification:DOSH Malaysia (ICOP):skin irritation: skin irrit. 2","unmapped_classification:New Zealand, as recorded by ToxValDB:eye irritation: category 6.4a (category 2a) (score","unmapped_classification:New Zealand, as recorded by ToxValDB:skin irritation: category 6.3a (category 2) (score","unmapped_classification:ECHA eChemPortal, as recorded by ToxValDB:skin sensitisation: in vivo (llna): not likely to "]},"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","human_child","exposure_inhalation","exposure_dermal","aquatic_life","human_teen","human_elderly","human_infant","human_pregnant","exposure_ingestion","exposure_ocular","occupational_exposure"]}