{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.oleamine","code":"thing-q7086490","url":"https://ver.cy/models/thing/q7086490/","name":"oleamine","alternateNames":[],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.MAT"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"Oleamine is a name used for oleylamine, a long-chain primary unsaturated amine conventionally identified as (9Z)-octadec-9-en-1-amine, with molecular formula C18H37N.","purpose":"Enable an agent to recognise oleamine, assess the identity and condition of a particular sample, and determine its suitability for a specified use.","scope":{"in":["Oleamine name resolution, molecular structure and substance identifiers","Oleylamine content, isomer distribution and accompanying fatty amines in supplied material","Condition-dependent physical properties and sample condition","Amine functionality, protonation and interactions relevant to a proposed use","Grade-specific hazard evidence, storage compatibility and regulatory identity"],"out":["Manufacturing routes and production equipment","Finished formulations containing oleamine","Oleylammonium salts as independently identified substances","Ethoxylated oleylamine derivatives and other chemically modified products","Nanoparticles, coatings or surfaces treated with oleamine","Complete application protocols and facility safety systems"],"boundaries":[]},"distinguishingFeatures":["Resolve the name against a structural record: PubChem lists oleamine as a synonym of oleylamine, with the represented structure (Z)-octadec-9-en-1-amine. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/Oleylamine)","Confirm a terminal primary amine rather than the carboxylic acid of oleic acid or the amide functionality of oleamide.","Establish the carbon-chain length, double-bond position and geometry to distinguish the intended oleylamine structure from saturated octadecylamine and other octadecenylamine isomers.","Determine whether the material is the free base, a protonated salt or a formulation; a shared oleyl chain does not establish substance equivalence.","Check whether a reported purity measures oleylamine specifically or total primary amines; these measurements do not establish the same composition."],"structure":{"bundles":[{"id":"oleamine-identity","name":"Oleamine identity","description":"Resolve the registry label to a chemical entity with explicit stereochemical and identifier boundaries.","layers":[{"id":"name-to-structure","name":"Name to structure","description":"Establish the intended molecular referent.","findings":[{"id":"structural-referent","name":"Structural referent","description":"Treat the oleylamine synonym match as the starting identity and verify the registry's intended structural specificity.","questions":[{"text":"Does vr.tr.oleamine denote specifically (Z)-octadec-9-en-1-amine or an identity with unspecified double-bond geometry?","id":"structural-referent-q01","kind":"definition"},{"text":"Which registry provenance and structural record establish this interpretation?","id":"structural-referent-q02","kind":"provenance"}]}]},{"id":"identifiers-and-neighbours","name":"Identifiers and neighbouring substances","description":"Connect identifiers without merging distinct chemical entities.","findings":[{"id":"identity-crosswalk","name":"Identity crosswalk","description":"Record the scope of each identifier and distinguish free oleamine from its salts and derivatives.","questions":[{"text":"Which CAS, PubChem and EC records match the intended entity, and does each record specify the same stereochemistry?","id":"identity-crosswalk-q01","kind":"provenance"},{"text":"At what point does protonation, ethoxylation or another modification require a relation to a neighbouring substance model?","id":"identity-crosswalk-q02","kind":"boundary"}]}]}]},{"id":"oleamine-grade","name":"Oleamine grade and composition","description":"Describe what an actual lot contains and how its composition was established.","layers":[{"id":"target-and-accompanying-amines","name":"Target and accompanying amines","description":"Separate oleylamine assay from the broader fatty-amine profile.","findings":[{"id":"assay-specificity","name":"Assay specificity","description":"Make the analyte, assay basis and unresolved components explicit.","questions":[{"text":"Does the stated purity measure oleylamine, total primary amines or a chromatographic fraction?","id":"assay-specificity-q01","kind":"measurement"},{"text":"What saturated homologues, other chain lengths and geometric or positional isomers were detected or left unresolved?","id":"assay-specificity-q02","kind":"measurement"}]}]},{"id":"minor-components-and-lot-evidence","name":"Minor components and lot evidence","description":"Link application-relevant impurities to the supplied batch.","findings":[{"id":"lot-qualification","name":"Lot qualification","description":"Determine whether available composition evidence supports the proposed use.","questions":[{"text":"What water, residual solvent and other impurity measurements are available for this lot, with detection limits?","id":"lot-qualification-q01","kind":"measurement"},{"text":"Which certificate of analysis identifies this lot, and which acceptance criteria must it meet for the intended application?","id":"lot-qualification-q02","kind":"action"}]}]}]},{"id":"oleamine-physical-condition","name":"Oleamine physical condition","description":"Represent phase, measurable physical properties and condition changes for the actual grade.","layers":[{"id":"phase-and-flow","name":"Phase and flow","description":"Establish the conditions governing physical state and handling properties.","findings":[{"id":"conditioned-physical-properties","name":"Conditioned physical properties","description":"Attach measurement conditions and grade identity to thermal and transport data.","questions":[{"text":"What phase and melting or freezing interval are observed for this grade at the relevant temperature?","id":"conditioned-physical-properties-q01","kind":"measurement"},{"text":"Which density, viscosity, boiling-point and vapour-pressure values are supported, at what temperatures and pressures?","id":"conditioned-physical-properties-q02","kind":"measurement"}]}]},{"id":"storage-history-and-sample-integrity","name":"Storage history and sample integrity","description":"Assess whether the current sample remains representative and suitable.","findings":[{"id":"condition-change-evidence","name":"Condition change evidence","description":"Investigate changes without assuming colour or appearance alone proves chemical degradation.","questions":[{"text":"What exposure to air, moisture, heat or repeated phase changes has this lot experienced?","id":"condition-change-evidence-q01","kind":"provenance"},{"text":"What observations or analytical changes require requalification before the material is sampled or used?","id":"condition-change-evidence-q02","kind":"action"}]}]}]},{"id":"oleamine-chemical-function","name":"Oleamine chemical function","description":"Connect the amine headgroup and unsaturated hydrocarbon chain to evidence about a proposed use.","layers":[{"id":"amine-state","name":"Amine state","description":"Track basic functionality and protonation in the relevant medium.","findings":[{"id":"free-base-and-protonated-state","name":"Free base and protonated state","description":"Distinguish molecular identity from acid-base state during use.","questions":[{"text":"What evidence establishes the free-base content or protonated fraction in the specified medium?","id":"free-base-and-protonated-state-q01","kind":"measurement"},{"text":"Does the operation form an oleylammonium salt that needs a separate product identity and counterion record?","id":"free-base-and-protonated-state-q02","kind":"boundary"}]}]},{"id":"application-dependent-interactions","name":"Application-dependent interactions","description":"Evaluate proposed coordination, adsorption and interfacial behaviour.","findings":[{"id":"functional-suitability","name":"Functional suitability","description":"Require system-specific evidence before assigning a useful chemical role.","questions":[{"text":"For the proposed role, what evidence demonstrates oleamine's interaction with the specified metal precursor, surface or liquid phases?","id":"functional-suitability-q01","kind":"provenance"},{"text":"Which assay, water-content, protonation and residual-amine criteria determine acceptance or rejection for this use?","id":"functional-suitability-q02","kind":"action"}]}]}]},{"id":"oleamine-handling-evidence","name":"Oleamine handling evidence","description":"Tie hazard, compatibility and regulatory decisions to the identified material and operating conditions.","layers":[{"id":"hazards-and-exposure","name":"Hazards and exposure","description":"Establish the applicable classification and exposure information.","findings":[{"id":"grade-specific-hazard-record","name":"Grade-specific hazard record","description":"Preserve jurisdiction, revision and composition scope for every hazard claim.","questions":[{"text":"Which current supplier SDS and authoritative records establish the applicable GHS classifications for this grade and jurisdiction?","id":"grade-specific-hazard-record-q01","kind":"provenance"},{"text":"Are substance-specific occupational exposure limits available, and what exposure assessment is required if none is established?","id":"grade-specific-hazard-record-q02","kind":"action"}]}]},{"id":"compatibility-and-disposition","name":"Compatibility and disposition","description":"Connect material evidence to storage, transfer and disposal decisions.","findings":[{"id":"handling-decision-basis","name":"Handling decision basis","description":"Assess the intended operation using documented incompatibilities and applicable requirements.","questions":[{"text":"What documented incompatibilities and container requirements apply to oleamine under the proposed storage and transfer conditions?","id":"handling-decision-basis-q01","kind":"action"},{"text":"Which inventory, transport and waste requirements apply to this composition and jurisdiction?","id":"handling-decision-basis-q02","kind":"provenance"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-kinds","name":"Kinds and varieties","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these kinds and varieties hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-kinds-q01","kind":"provenance"}]},{"id":"evidence-identifiers","name":"Identifiers and schemes","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these identifiers and schemes hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-identifiers-q01","kind":"provenance"}]},{"id":"evidence-standards-and-regulation","name":"Standards and regulation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these standards and regulation hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-standards-and-regulation-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-measurements","name":"Typical measurements","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these typical measurements hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-measurements-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of oleamine this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Describe oleylamine, its properties and industrial uses from chemical sources.","Report hazard classification and handling precautions from safety data sheets."],"mustNot":["Advise handling it without the protective equipment its safety data sheet requires.","Release it to drains or water bodies.","Confuse it with similarly named oleyl compounds when stating hazards."],"requiresHuman":["Approving its use or disposal at a site."]},"ethics":{"considerations":["It is corrosive and harmful to aquatic life; spills affect workers and water.","Accurate naming matters because different oleyl compounds carry different hazards."],"affectedParties":["Workers handling it","Aquatic ecosystems"]},"owners":{"steward":"The operator who holds and uses it; chemical regulators register it.","roles":[],"masterSystems":["Chemical substance registries"]},"relations":[{"target":"Q81985298","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.oleamine","Wikidata: Q7086490 (https://www.wikidata.org/wiki/Q7086490)"]},"properties":{"applicability":"required","items":["Molecular identity: Candidate identity: (Z)-octadec-9-en-1-amine; formula C18H37N; PubChem CID 5356789; CAS 112-90-3 is listed with the record, but identifier scope requires checking. [PubChem](https://pubchem.ncbi.nlm.nih.gov/compound/Oleylamine)","Oleylamine assay: Mass %, mole % or chromatographic area %, with method and basis","Fatty-amine and isomer profile: Individual component fractions, including chain lengths and resolved positional or geometric isomers","Amine value: mg KOH equivalent/g, with titration method","Water and residual impurities: Water in mg/kg or mass %; identified solvents and other impurities in stated concentration units","Physical state and thermal transitions: Solid, liquid or mixed phase at stated temperature and pressure; melting or freezing interval in °C","Transport and volatility properties: Density in g/mL, dynamic viscosity in mPa·s, vapour pressure in Pa and boiling point in °C at stated pressure","Protonation and association: Free base, protonated fraction or associated species, with medium, counterion and determination method","Lot evidence: Supplier, product code and lot linked to certificate of analysis and dated safety data sheet","Applicable hazard and regulatory status: Source-backed classifications, inventory identifiers and exposure limits, each with jurisdiction, date and material scope"]},"recognition":{"applicability":"required","items":["A colourless to yellowish oily liquid or soft solid with an amine odour.","Identified by its container label and safety data sheet."]},"capabilities":{"applicability":"required","items":["Resolve an oleamine-labelled sample against structural and supplier evidence.","Compare lots using oleylamine assay, accompanying amines and impurity profiles.","Assess whether sample condition permits representative sampling or transfer.","Evaluate suitability as an amine reagent, interfacial additive or coordinating component against application-specific evidence.","Identify missing information that blocks a handling, substitution or disposal decision."]},"hazards":{"applicability":"required","items":["Causes severe skin burns and eye damage on contact.","Very toxic to aquatic life with long-lasting effects."]},"interfaces":{"applicability":"required","items":["The European Parliament and the Council of the European Union issued Regulation (EC) No 1907/2006 concerning registration, evaluation, authorisation and restriction of chemicals, which applies to oleylamine within its scope.","The European Parliament and the Council of the European Union issued Regulation (EC) No 1272/2008 on classification, labelling and packaging of substances and mixtures, which applies to oleylamine supplied within its scope."]},"context":{"applicability":"required","items":["Oleamine, commonly called oleylamine, is encountered as a chemical intermediate and in formulations requiring a long hydrocarbon chain with an amine functional group.","It is used in materials research as a ligand and stabilizing agent during nanoparticle synthesis and processing."]}},"sources":[{"title":"Wikidata item Q7086490: oleamine","url":"https://www.wikidata.org/wiki/Q7086490","note":"identity and sense of the item"},{"title":"Wikipedia: Oleylamine","url":"https://en.wikipedia.org/wiki/Oleylamine","note":"general description of the item"}],"openQuestions":["Does the originating registry intend the Z-defined oleylamine molecule, an unspecified stereoisomeric identity or commercial oleylamine material?","Which CAS and EC identifiers match that intended granularity, and does an existing Vercy model already own the same entity?","What composition ranges distinguish relevant commercial grades, and which assays separate oleylamine content from total primary-amine content?","Which reliable measurements establish grade-specific thermal properties, transport properties and storage-related changes?","Which current jurisdiction-specific classifications, exposure limits and use restrictions apply to the identified material?"],"resources":{"spec":"/models/things/publications/thing-q7086490/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q7086490/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T11:43:53Z","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 2026-10-07T10:10:32+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}