{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.organohalogen-compound","code":"thing-q387914","url":"https://ver.cy/models/thing/q387914/","name":"organohalogen compound","alternateNames":["polyfluoroalkoxyaluminate","perfluoroolefin","Iodotrifluoroethene","perflubron","bromotrifluoroethene","trifluoromethanol","8:2 fluorotelomer sulfonic acid","Perfluorooctadecyl iodide","hydrofluoroolefin","p-bromobenzenesulfonyl chloride","organobromine compound","silver(I) 2-bromo-2,2-difluoroacetate"],"kind":"thing","status":"published","version":"0.2.0-wave.3","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"An organic compound containing at least one carbon-halogen bond, with fluorine, chlorine, bromine or iodine; the class includes solvents, refrigerants, pesticides, polymers such as PTFE and PVC, pharmaceuticals, flame retardants and natural marine compounds, and some members such as CFCs, PCBs and persistent fluorinated substances are restricted for their environmental and health effects.","purpose":"Let an agent identify organohalogen compounds and their subclasses, explain their chemistry and uses, relay regulatory status and hazards from authoritative sources, and distinguish the class from inorganic halides.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Carbon-halogen bond","Wide range of reactivity by halogen","Major industrial class","Persistent members regulated"],"structure":{"bundles":[{"id":"identify","name":"Identify","description":"What the class covers.","layers":[{"id":"definition","name":"Definition","description":"Definition and subclasses.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is an organohalogen compound, and what subclasses exist?","kind":"definition"},{"text":"Is the compound organic with a carbon-halogen bond, or an inorganic halide?","kind":"boundary"}]}]},{"id":"examples","name":"Examples","description":"Examples.","findings":[{"id":"examples-finding","name":"Examples","description":"Examples.","questions":[{"text":"What are representative compounds in each subclass?","kind":"definition"},{"text":"Which entry fits the specific compound?","kind":"action"}]}]}]},{"id":"chemistry","name":"Chemistry","description":"Chemistry.","layers":[{"id":"bonding","name":"Bonding","description":"Bonding and reactivity.","findings":[{"id":"bonding-finding","name":"Bonding","description":"Bonding.","questions":[{"text":"How does the carbon-halogen bond vary in strength and reactivity across halogens?","kind":"definition"},{"text":"Which entry fits nucleophilic substitution?","kind":"action"}]}]},{"id":"synthesis","name":"Synthesis","description":"Synthesis.","findings":[{"id":"synthesis-finding","name":"Synthesis","description":"Synthesis.","questions":[{"text":"How are organohalogens made and used in synthesis, in general terms?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]}]},{"id":"use","name":"Use","description":"Uses and regulation.","layers":[{"id":"uses","name":"Uses","description":"Uses.","findings":[{"id":"uses-finding","name":"Uses","description":"Uses.","questions":[{"text":"What are the main uses, from polymers and refrigerants to medicines?","kind":"provenance"},{"text":"Which entry fits a specific product class?","kind":"action"}]}]},{"id":"regulation","name":"Regulation","description":"Regulation.","findings":[{"id":"regulation-finding","name":"Regulation","description":"Regulation.","questions":[{"text":"Which organohalogens are restricted under the Montreal and Stockholm conventions and PFAS rules, and why?","kind":"provenance"},{"text":"Is the information current?","kind":"boundary"}]}]}]},{"id":"impact","name":"Impact","description":"Environment and health.","layers":[{"id":"environment","name":"Environment","description":"Environmental fate.","findings":[{"id":"environment-finding","name":"Environment","description":"Environment.","questions":[{"text":"What do assessments say about persistence, bioaccumulation and ozone effects, with sources?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]},{"id":"health","name":"Health","description":"Health.","findings":[{"id":"health-finding","name":"Health","description":"Health.","questions":[{"text":"What do health bodies report about exposure to specific organohalogens?","kind":"provenance"},{"text":"Is the user asking about a personal exposure, which needs a clinician or poison centre?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Explain the class of organohalogen compounds and give examples of uses and concerns.","Report safety data, regulation and labels for a named compound from authoritative sources."],"mustNot":["Give guidance on making or using organohalogen compounds to harm people or the environment.","Release or dispose of halogenated solvents, refrigerants or pesticides outside lawful channels.","Downplay the persistence and toxicity of compounds such as PCBs or certain PFAS.","Recommend banned compounds as substitutes."],"requiresHuman":["Handling, venting or disposing of halogenated chemicals in a facility."]},"ethics":{"considerations":["Many organohalogens persist for decades and build up in bodies and food chains.","Some protect health as medicines while others damaged the ozone layer."],"affectedParties":["Workers handling them","People exposed through water and food","Wildlife"]},"owners":{"steward":"The manufacturer or user of each compound; chemical regulators control their use.","roles":[],"masterSystems":["Chemical substance registers and inventories"]},"relations":[{"target":"Q174211","type":"parent","note":"registry parent class"},{"target":"Q26492894","type":"parent","note":"registry parent class"},{"target":"Q4531153","type":"parent","note":"registry parent class"},{"target":"organic compound","type":"related","note":"the broad class"},{"target":"halogen compound","type":"related","note":"containing halogens"},{"target":"organochlorine","type":"related","note":"a subclass"},{"target":"Stockholm Convention","type":"related","note":"for persistent members"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.organohalogen-compound","Wikidata: Q387914 (https://www.wikidata.org/wiki/Q387914)","CAS numbers: per compound","IUPAC nomenclature: halo prefixes"]},"properties":{"applicability":"required","items":["carbon-fluorine bond energy: about 485 kJ/mol - among the strongest single bonds","natural organohalogens known: over 5000 count - mostly marine"]},"recognition":{"applicability":"required","items":["Carbon-halogen bond present","Subclasses by halogen and structure","Inorganic halides such as sodium chloride are not organohalogens","Varies from gases and volatile liquids to solid polymers; no common visible form."]},"capabilities":{"applicability":"required","items":["identify subclasses and examples","explain chemistry and reactivity","relay uses and regulatory status","relay hazards and safe handling references"]},"hazards":{"applicability":"required","items":["Persistence and bioaccumulation","Ozone depletion by some members","Toxicity of some members","Hazardous combustion products"]},"interfaces":{"applicability":"required","items":["Montreal Protocol on ozone-depleting substances","Stockholm Convention on persistent organic pollutants","REACH and national restrictions on PFAS","Chemical safety data sheets"]},"context":{"applicability":"required","items":["Not applicable; a chemical class with many uses.","organofluorines including perfluorinated compounds and fluoropolymers","organochlorines including solvents, PVC and pesticides","organobromines including flame retardants","organoiodines used in synthesis and medicine","halogenated alkenes such as perfluoroolefins","natural organohalogens from marine organisms"]}},"sources":[{"title":"Wikidata item Q387914: organohalogen compound","url":"https://www.wikidata.org/wiki/Q387914","note":"identity and sense of the item"},{"title":"Wikipedia: Halocarbon","url":"https://en.wikipedia.org/wiki/Halocarbon","note":"general description of the item"}],"openQuestions":["Should each halogen subclass be a separate entry?","How should regulatory lists be linked?","The registry entry has merged aliases naming specific compounds; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q387914/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q387914/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T21:47:57Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:51:59+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}