{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.primary-alcohol","code":"thing-q2832210","url":"https://ver.cy/models/thing/q2832210/","name":"primary alcohol","alternateNames":["monoethanolamine sulfite","3-hydroxy-2,2-bis(hydroxymethyl)propyl hypochlorite","2,2,2-trifluoroethanol","toloxatone","salicin","aromatic primary alcohol","7-deoxyloganetic alcohol","rhodinol","primary fatty alcohol","(RS)-2-butyloctan-1-ol","3-decen-1-ol","nonaflavuxanthin"],"kind":"thing","status":"published","version":"0.2.0-wave.4","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 alcohol in which the hydroxyl group is attached to a carbon bonded to exactly one other carbon and two hydrogen atoms, such as ethanol, propanol and benzyl alcohol as an aromatic primary alcohol, with fluorinated examples such as trifluoroethanol, natural glycosides such as salicin bearing primary alcohol groups, drugs such as toloxatone and derivatives such as ethanolamine sulfite; primary alcohols oxidise to aldehydes and carboxylic acids and are key intermediates in synthesis.","purpose":"Let an agent explain primary alcohols and their chemistry, relay classification, reactions and examples from organic chemistry references, describe the compounds the registry aliases name, and distinguish primary from secondary and tertiary alcohols and from phenols and enols.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["RCH2OH structure","Oxidisable to aldehydes","Common solvents","Synthetic intermediates"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a primary alcohol is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a primary alcohol, and how does it differ from secondary and tertiary alcohols and phenols?","kind":"definition"},{"text":"Is the question about the class, a specific compound or a reaction?","kind":"boundary"}]}]},{"id":"examples","name":"Examples","description":"Examples.","findings":[{"id":"examples-finding","name":"Examples","description":"Examples.","questions":[{"text":"What are trifluoroethanol, salicin, toloxatone, ethanolamine sulfite and other compounds named in the registry?","kind":"definition"},{"text":"Which entry fits the specific compound?","kind":"action"}]}]}]},{"id":"chemistry","name":"Chemistry","description":"Reactions.","layers":[{"id":"oxidation","name":"Oxidation","description":"Oxidation.","findings":[{"id":"oxidation-finding","name":"Oxidation","description":"Oxidation.","questions":[{"text":"How are primary alcohols oxidised to aldehydes and acids, and how is this controlled?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"other","name":"Other","description":"Other reactions.","findings":[{"id":"other-finding","name":"Other","description":"Other.","questions":[{"text":"How do primary alcohols form esters, ethers and halides, and how are they made?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"use","name":"Use","description":"Uses.","layers":[{"id":"industry","name":"Industry","description":"Industry.","findings":[{"id":"industry-finding","name":"Industry","description":"Industry.","questions":[{"text":"How are primary alcohols used as solvents, fuels and intermediates?","kind":"provenance"},{"text":"Which entry fits the specific alcohol?","kind":"action"}]}]},{"id":"biology","name":"Biology","description":"Biology and medicine.","findings":[{"id":"biology-finding","name":"Biology","description":"Biology.","questions":[{"text":"What roles do primary alcohols play in metabolism and drugs such as toloxatone?","kind":"provenance"},{"text":"Which entry fits alcohol metabolism?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Safety and identification.","layers":[{"id":"safety","name":"Safety","description":"Safety.","findings":[{"id":"safety-finding","name":"Safety","description":"Safety.","questions":[{"text":"What hazards do methanol and other primary alcohols pose?","kind":"provenance"},{"text":"Which entry fits methanol toxicity?","kind":"action"}]}]},{"id":"identification","name":"Identification","description":"Identification.","findings":[{"id":"identification-finding","name":"Identification","description":"Identification.","questions":[{"text":"How are primary alcohols identified by tests and spectroscopy?","kind":"provenance"},{"text":"Which entry fits Lucas test?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Classify an alcohol as primary, secondary or tertiary from its structure.","Relay hazard and handling information from published safety data sheets."],"mustNot":["Suggest that methanol or other toxic alcohols can stand in for drinking alcohol.","Assist the unlawful production or adulteration of drinks.","Confuse a primary alcohol with alcoholic drinks in safety guidance.","Store or handle flammable alcohols near ignition sources in a facility it operates."],"requiresHuman":["Disposing of or releasing alcohols in quantity.","Responding to a suspected poisoning, which needs emergency services."]},"ethics":{"considerations":["Toxic alcohols in drinks cause death and blindness, so safety information must be exact.","Flammable solvents cause fires that harm workers and bystanders."],"affectedParties":["Workers handling solvents","Consumers","Bystanders"]},"owners":{"steward":"Nobody owns the class; the holder of each stock answers for its safe storage.","roles":[],"masterSystems":["Chemical substance inventories"]},"relations":[{"target":"Q156","type":"parent","note":"registry parent class"},{"target":"alcohols","type":"related","note":"in registry terms"},{"target":"aldehyde","type":"related","note":"under mild conditions"},{"target":"secondary alcohol","type":"related","note":"with two carbon neighbours"},{"target":"ethanol","type":"related","note":"the most common"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.primary-alcohol","Wikidata: Q2832210 (https://www.wikidata.org/wiki/Q2832210)","ChEBI: CHEBI:15734 primary alcohol"]},"properties":{"applicability":"required","items":["general formula: RCH2OH structure","oxidation products: aldehyde then carboxylic acid list","ethanol boiling point: 78 C"]},"recognition":{"applicability":"required","items":["The hydroxyl group is attached to a carbon with exactly one carbon neighbour and two hydrogen atoms.","Examples include ethanol, benzyl alcohol and trifluoroethanol, while salicin and toloxatone contain primary alcohol groups.","Secondary alcohols have two carbon neighbours at the hydroxyl-bearing carbon, tertiary alcohols have three, and phenols have OH on an aromatic ring.","Not a visible object; often colourless liquids."]},"capabilities":{"applicability":"required","items":["explain the class","relay reactions and examples","describe named compounds","distinguish related classes"]},"hazards":{"applicability":"required","items":["Primary alcohols can be confused with other alcohol classes.","Registry aliases may name obscure specific compounds.","Members may present flammability and toxicity hazards."]},"interfaces":{"applicability":"required","items":["IUPAC nomenclature","Chemical safety and flammability regulations","Alcohol regulations for ethanol"]},"context":{"applicability":"required","items":["Not applicable; a class of compounds.","simple alkanols such as methanol, ethanol and propanol","aromatic primary alcohols such as benzyl alcohol","fluorinated alcohols such as trifluoroethanol","natural products with primary alcohol groups such as salicin","drugs with primary alcohol groups such as toloxatone","derivatives such as ethanolamine sulfite"]}},"sources":[{"title":"Wikidata item Q2832210: primary alcohol","url":"https://www.wikidata.org/wiki/Q2832210","note":"identity and sense of the item"},{"title":"Wikipedia: Primary alcohol","url":"https://en.wikipedia.org/wiki/Primary_alcohol","note":"general description of the item"}],"openQuestions":["Should ethanol and benzyl alcohol be the primary linked entries?","How should chemistry references be linked?","The registry entry has merged aliases naming specific compounds; should they be split off?"],"resources":{"spec":"/models/things/publications/thing-q2832210/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q2832210/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T14:33:26Z","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 2026-10-07T10:10:29+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}