{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.tertiary-alcohol","code":"thing-q2832212","url":"https://ver.cy/models/thing/q2832212/","name":"tertiary alcohol","alternateNames":["(±)-pisatin","nezukol","sesterfisherol","5-hydroxy-alpha-gurjunene","1,4,5a,8a-tetramethyl-dodecahydro-1H-pyren-4-ol","4-ethyl-4-hydroxycyclohexan-1-one","2-phosphinomethylmalic acid","1-oxaspiro[3.5]nonan-7-ol","apiitol","4-(fluoromethyl)-4-hydroxy-2-oxanone","1-ethylcyclohexanol","3-ethyl-5-methylidenehept-6-en-3-ol"],"kind":"thing","status":"published","version":"0.2.0-wave.5","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 group in which the hydroxyl is bonded to a carbon attached to three other carbon atoms (R3C-OH), or a compound containing such a group; classification applies to each hydroxyl-bearing carbon; examples include tert-butanol and linalool; tertiary alcohol groups resist oxidation under conditions that oxidise primary and secondary alcohols.","purpose":"Let an agent explain tertiary alcohols, their structure, reactions and examples, and point to chemical databases.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Not oxidised by chromic acid or other mild oxidants under normal conditions.","Many undergo SN1 substitution or E1 dehydration under suitable activating (acidic) conditions.","Soluble tertiary alcohols commonly give rapid Lucas-test turbidity, though allylic and benzylic alcohols can behave similarly."],"structure":{"bundles":[{"id":"compound","name":"Compound","description":"Which alcohol.","layers":[{"id":"identity","name":"Identity","description":"Name and ID.","findings":[{"id":"compound","name":"Compound","description":"Name and identifier.","questions":[{"text":"Which compound?","kind":"provenance"},{"text":"Which ChEBI or CAS ID?","kind":"provenance"}]}]},{"id":"class","name":"Class","description":"Classification.","findings":[{"id":"class-check","name":"Class check","description":"Basis.","questions":[{"text":"Is the carbinol carbon bonded to three carbons?","kind":"boundary"},{"text":"Per which structure?","kind":"provenance"}]}]}]},{"id":"reactions","name":"Reactions","description":"Reactivity.","layers":[{"id":"substitution","name":"Substitution","description":"SN1.","findings":[{"id":"reaction","name":"Reaction","description":"Type.","questions":[{"text":"Which substitution reactions?","kind":"provenance"},{"text":"Per which textbook?","kind":"provenance"}]}]},{"id":"oxidation","name":"Oxidation","description":"Resistance.","findings":[{"id":"oxidation","name":"Oxidation","description":"Behaviour.","questions":[{"text":"Does it resist oxidation?","kind":"provenance"},{"text":"Under which conditions?","kind":"provenance"}]}]}]},{"id":"properties","name":"Properties","description":"Data.","layers":[{"id":"physical","name":"Physical","description":"Values.","findings":[{"id":"physical-data","name":"Physical data","description":"Values.","questions":[{"text":"What melting and boiling points?","kind":"measurement"},{"text":"Per which database?","kind":"provenance"}]}]},{"id":"hazards","name":"Hazards","description":"GHS.","findings":[{"id":"hazard","name":"Hazard","description":"Classification.","questions":[{"text":"Which hazards?","kind":"provenance"},{"text":"Per which SDS?","kind":"provenance"}]}]}]},{"id":"occurrence","name":"Occurrence","description":"Natural and industrial.","layers":[{"id":"natural","name":"Natural","description":"Sources.","findings":[{"id":"source","name":"Source","description":"Organism.","questions":[{"text":"Where does it occur?","kind":"provenance"},{"text":"Per which study?","kind":"provenance"}]}]},{"id":"uses","name":"Uses","description":"Applications.","findings":[{"id":"use","name":"Use","description":"Application.","questions":[{"text":"Which uses?","kind":"provenance"},{"text":"Per which source?","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["explain chemistry"],"mustNot":["give unsafe procedures"],"requiresHuman":[]},"ethics":{"considerations":["chemical safety"],"affectedParties":[]},"owners":{"steward":"nobody; a chemical class","roles":[],"masterSystems":["ChEBI","PubChem"]},"relations":[{"target":"Q156","type":"parent","note":"registry parent class"},{"target":"alcohol","type":"related","note":"chemical class"},{"target":"secondary alcohol","type":"related","note":"class"},{"target":"primary alcohol","type":"related","note":"class"},{"target":"carbocation","type":"related","note":"reaction intermediate"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.tertiary-alcohol","Wikidata: Q2832212 (https://www.wikidata.org/wiki/Q2832212)","ChEBI: CHEBI:26878 tertiary alcohol"]},"properties":{"applicability":"required","items":["example: tert-butanol melting point: about 25 degrees C - solid just below room temperature"]},"recognition":{"applicability":"required","items":["Not identifiable by eye; classified by structure"]},"capabilities":{"applicability":"required","items":["classify alcohols as primary, secondary or tertiary","give examples with database IDs","explain typical reactions (SN1, dehydration)","explain oxidation resistance"]},"hazards":{"applicability":"required","items":["Flammability of low-molecular-weight members"]},"interfaces":{"applicability":"required","items":["IUPAC nomenclature","GHS classification of individual compounds"]},"context":{"applicability":"required","items":["A chemical class in synthesis, fragrances and natural products.","simple tertiary alcohols (tert-butanol, tert-amyl alcohol)","terpenoid tertiary alcohols (linalool, alpha-terpineol)","cyclic tertiary alcohols"]}},"sources":[{"title":"Q2832212","url":"https://www.wikidata.org/wiki/Q2832212","note":"identity of the registry item, labels and sitelinks"},{"title":"Alcohol (chemistry)","url":"https://en.wikipedia.org/wiki/Alcohol_(chemistry)","note":"general description of the subject"},{"title":"Tertiary alcohol, CHEBI:26878","url":"https://www.ebi.ac.uk/chebi/CHEBI:26878","note":"Class definition, identifier and compound classification."},{"title":"tert-Butyl alcohol","url":"https://www.cdc.gov/niosh/npg/npgd0078.html","note":"Melting behavior near 25 degrees C and flammability."},{"title":"17.6 Reactions of Alcohols","url":"https://openstax.org/books/organic-chemistry/pages/17-6-reactions-of-alcohols","note":"Conditional SN1 substitution and dehydration behavior."},{"title":"17.7 Oxidation of Alcohols","url":"https://openstax.org/books/organic-chemistry/pages/17-7-oxidation-of-alcohols","note":"Resistance of tertiary alcohol groups to ordinary alcohol oxidation."},{"title":"Qualitative Analysis","url":"https://www.csub.edu/chemistry/_files/Lab14_QualitativeAnalysis.pdf","note":"Limits of Lucas-test classification."},{"title":"1-Oxaspiro[3.5]nonan-7-ol, CID 10820633","url":"https://pubchem.ncbi.nlm.nih.gov/compound/1-Oxaspiro_3.5_nonan-7-ol","note":"Structure establishing that this merged compound is a secondary alcohol."}],"openQuestions":["The registry merges many specific compounds, including a nonmember (1-oxaspiro[3.5]nonan-7-ol, a secondary alcohol); they need review."],"resources":{"spec":"/models/things/publications/thing-q2832212/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q2832212/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-10-22T11:44:46Z","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 2026-10-22T12:05:11+00:00: completeness 1.00; sense: Wikidata description; 8 live sources; review by codex: pass"},"score":1.0}}