{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-10-22T11:44:46Z",
    "providers": [
      "Claude"
    ],
    "breadth": "researched by Claude against the sources listed below",
    "pass": 2,
    "wave": 5,
    "engine": "claude",
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-22T12:05:11+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "8 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2832211",
    "registryId": "vr.tr.secondary-alcohol",
    "name": "secondary alcohol",
    "version": "0.2.0-wave.5",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.MAT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2832211/",
  "model": {
    "registry_id": "vr.tr.secondary-alcohol",
    "name": "secondary alcohol",
    "purpose": "Let an agent explain secondary alcohols, their structure, reactions and examples, and point to chemical databases.",
    "definition": "An alcohol group in which the hydroxyl is bonded to a carbon attached to two other carbon atoms and one hydrogen (R2CH-OH), or a compound containing such a group; classification applies to each hydroxyl-bearing carbon; examples include isopropanol and cyclohexanol; secondary alcohols are oxidised to ketones.",
    "what_it_is_for": "A chemical class used as solvents, intermediates and natural products.",
    "affordances": [
      "classify alcohols",
      "give examples with database IDs",
      "explain oxidation to ketones",
      "explain stereochemistry at the carbinol carbon"
    ],
    "distinguishing_features": [
      "Oxidation gives ketones, not carboxylic acids.",
      "The carbinol carbon is a stereocentre when its two carbon substituents differ.",
      "Many simple soluble secondary alcohols react more slowly than tertiary ones in the Lucas test; response depends on structure and solubility."
    ],
    "appearance": null,
    "visual_identification": [
      "Not identifiable by eye; classified by structure"
    ],
    "physical_properties": [
      {
        "quantity": "example: isopropanol boiling point",
        "typical_range": "82.5",
        "unit": "degrees C",
        "note": "pure, at 101.3 kPa"
      }
    ],
    "families_and_kinds": [
      "simple secondary alcohols (isopropanol, 2-butanol)",
      "cyclic secondary alcohols (cyclohexanol)",
      "secondary sterols and natural products"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "alcohol",
        "why": "chemical class"
      },
      {
        "relation": "is oxidised to",
        "target": "ketone",
        "why": "product"
      },
      {
        "relation": "is contrasted with",
        "target": "tertiary alcohol",
        "why": "class"
      },
      {
        "relation": "is contrasted with",
        "target": "primary alcohol",
        "why": "class"
      }
    ],
    "identifiers": [
      {
        "scheme": "ChEBI",
        "value_or_pattern": "CHEBI:35681",
        "note": "secondary alcohol"
      }
    ],
    "standards_and_regulation": [
      "IUPAC nomenclature",
      "GHS classification of individual compounds"
    ],
    "failure_modes_and_hazards": [
      "Flammability of low-molecular-weight members",
      "Peroxide formation in some alcohols on storage"
    ],
    "agent_conduct": {
      "may": [
        "explain chemistry"
      ],
      "must_not": [
        "give unsafe procedures"
      ],
      "requires_human": []
    },
    "ethics": {
      "considerations": [
        "chemical safety"
      ],
      "affected_parties": []
    },
    "owners": {
      "steward": "nobody; a chemical class",
      "master_systems": [
        "ChEBI",
        "PubChem"
      ]
    },
    "facets_not_applicable": {},
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": []
  },
  "sources": [
    {
      "id": "SRC-001",
      "title": "Q2832211",
      "publisher": "Wikidata",
      "url": "https://www.wikidata.org/wiki/Q2832211",
      "what_it_supports": "identity of the registry item, labels and sitelinks",
      "url_status": "live"
    },
    {
      "id": "SRC-002",
      "title": "Alcohol (chemistry)",
      "publisher": "Wikipedia",
      "url": "https://en.wikipedia.org/wiki/Alcohol_(chemistry)",
      "what_it_supports": "general description of the subject",
      "url_status": "live"
    },
    {
      "id": "SRC-003",
      "title": "Secondary alcohol, CHEBI:35681",
      "publisher": "EMBL-EBI, ChEBI",
      "url": "https://www.ebi.ac.uk/chebi/CHEBI:35681",
      "what_it_supports": "Class definition, identifier and membership of multifunctional compounds.",
      "url_status": "live"
    },
    {
      "id": "SRC-004",
      "title": "Isopropyl Alcohol",
      "publisher": "NIST Chemistry WebBook",
      "url": "https://webbook.nist.gov/cgi/cbook.cgi?ID=C67630&Mask=486",
      "what_it_supports": "Isopropanol identity and boiling-point measurements.",
      "url_status": "live"
    },
    {
      "id": "SRC-005",
      "title": "17.7 Oxidation of Alcohols",
      "publisher": "OpenStax, Rice University",
      "url": "https://openstax.org/books/organic-chemistry/pages/17-7-oxidation-of-alcohols",
      "what_it_supports": "Ordinary oxidation of secondary alcohol groups to ketones.",
      "url_status": "live"
    },
    {
      "id": "SRC-006",
      "title": "Qualitative Analysis",
      "publisher": "California State University, Bakersfield",
      "url": "https://www.csub.edu/chemistry/_files/Lab14_QualitativeAnalysis.pdf",
      "what_it_supports": "Lucas-test interpretation, solubility limits and allylic or benzylic exceptions.",
      "url_status": "live"
    },
    {
      "id": "SRC-007",
      "title": "Peroxide-Forming Chemicals",
      "publisher": "University of Illinois, Division of Research Safety",
      "url": "https://www.drs.illinois.edu/Page/SafetyLibrary/PeroxideFormingChemicals",
      "what_it_supports": "Peroxide hazards in some secondary alcohols.",
      "url_status": "live"
    },
    {
      "id": "SRC-008",
      "title": "17.1 Naming Alcohols and Phenols",
      "publisher": "OpenStax, Rice University",
      "url": "https://openstax.org/books/organic-chemistry/pages/17-1-naming-alcohols-and-phenols",
      "what_it_supports": "Structural classification and IUPAC naming of alcohols.",
      "url_status": "live"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "compound",
        "name": "Compound",
        "description": "Which alcohol.",
        "rationale": "Identity first.",
        "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 two carbons and one hydrogen?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Per which structure?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "reactions",
        "name": "Reactions",
        "description": "Reactivity.",
        "rationale": "Oxidation to ketones.",
        "layers": [
          {
            "id": "oxidation",
            "name": "Oxidation",
            "description": "Ketone.",
            "findings": [
              {
                "id": "oxidation",
                "name": "Oxidation",
                "description": "Product.",
                "questions": [
                  {
                    "text": "Which ketone forms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "With which oxidant?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "stereochemistry",
            "name": "Stereochemistry",
            "description": "Configuration.",
            "findings": [
              {
                "id": "configuration",
                "name": "Configuration",
                "description": "R or S.",
                "questions": [
                  {
                    "text": "Is it chiral?",
                    "kind": "boundary"
                  },
                  {
                    "text": "Which configuration?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "properties",
        "name": "Properties",
        "description": "Data.",
        "rationale": "Data from databases.",
        "layers": [
          {
            "id": "physical",
            "name": "Physical",
            "description": "Values.",
            "findings": [
              {
                "id": "physical-data",
                "name": "Physical data",
                "description": "Values.",
                "questions": [
                  {
                    "text": "What boiling point?",
                    "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.",
        "rationale": "Uses vary.",
        "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"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "The registry merges many specific secondary alcohols; they should be separate entries."
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}