{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.organic-hydroperoxide","code":"thing-q20986115","url":"https://ver.cy/models/thing/q20986115/","name":"organic hydroperoxide","alternateNames":["FADH2-C4alpha-hydroperoxide(2-)"],"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":"An organic hydroperoxide is an organic compound containing an R-O-O-H group, where R is an organic group attached to the peroxide oxygen through carbon.","purpose":"Enable an agent to recognize an organic hydroperoxide, assess the condition of a specific material containing it, and determine whether a proposed use is supported by identity, assay and stability evidence.","scope":{"in":["Molecular structures bearing organic hydroperoxide functionality and their chemical identifiers","Hydroperoxide content, purity, diluents, stabilizers and relevant impurities","Physical properties tied to species, formulation and measurement conditions","Formation, degradation and evidence of changing hydroperoxide content","Material-specific stability, compatibility, hazard classification and use constraints"],"out":["Hydrogen peroxide as a separate chemical substance","Organic peroxides lacking a hydroperoxide group","Complete models of solvents, fuels, lipids or products containing hydroperoxides","Detailed synthesis, manufacturing or waste-treatment procedures","Equipment design and facility emergency-response plans"],"boundaries":[]},"distinguishingFeatures":["The defining structural motif is R-O-O-H, where R is an organyl group, rather than H-O-O-H. Reference: [IUPAC hydroperoxides](https://www.old.goldbook.iupac.org/pdf/H02905.pdf).","A hydroperoxide group retains a terminal O-H bond; a peroxide linkage R-O-O-R' with two organic substituents does not by itself establish hydroperoxide identity.","An alcohol group R-O-H lacks the additional oxygen and O-O bond required for hydroperoxide identity.","A peroxyl radical R-O-O• is a different chemical species from its corresponding hydroperoxide R-O-O-H.","A positive total-peroxide assay alone does not establish which organic hydroperoxide is present or distinguish its contribution from other peroxide species."],"structure":{"bundles":[{"id":"hydroperoxide-identity","name":"Hydroperoxide identity","description":"Establish the defining functionality and the particular molecular species represented.","layers":[{"id":"structural-membership","name":"Structural membership","description":"Recognize hydroperoxide groups within the complete molecular structure.","findings":[{"id":"organic-ooh-motif","name":"Organic -OOH motif","description":"Membership requires the R-O-O-H motif with an organyl substituent. Reference: [IUPAC hydroperoxides](https://www.old.goldbook.iupac.org/pdf/H02905.pdf).","questions":[{"text":"Which atoms establish the organic substituent and terminal -O-O-H group?","id":"organic-ooh-motif-q01","kind":"definition"},{"text":"Does the proposed identity instead describe hydrogen peroxide, a disubstituted peroxide or a peroxyl radical?","id":"organic-ooh-motif-q02","kind":"boundary"}]}]},{"id":"species-resolution","name":"Species resolution","description":"Connect the class member to an unambiguous structure and identity record.","findings":[{"id":"identifiers-and-isomers","name":"Identifiers and isomers","description":"Resolve substitution pattern, hydroperoxide-group positions and relevant isomers before attaching identifiers or properties.","questions":[{"text":"Which structure and authoritative record support the assigned name and identifiers?","id":"identifiers-and-isomers-q01","kind":"provenance"},{"text":"Does the record identify one species, an isomer mixture or a formulated material?","id":"identifiers-and-isomers-q02","kind":"boundary"}]}]}]},{"id":"composition-and-assay","name":"Composition and assay","description":"Represent what the material contains and what its analytical results actually establish.","layers":[{"id":"formulation-context","name":"Formulation context","description":"Separate the hydroperoxide species from its carrier and accompanying components.","findings":[{"id":"reactive-content-and-carrier","name":"Reactive content and carrier","description":"Record hydroperoxide content together with water, solvent, stabilizers and relevant impurities.","questions":[{"text":"What are the measured hydroperoxide concentration and its reporting basis?","id":"reactive-content-and-carrier-q01","kind":"measurement"},{"text":"Which carrier, stabilizer and impurity records apply to this batch?","id":"reactive-content-and-carrier-q02","kind":"provenance"}]}]},{"id":"analytical-interpretation","name":"Analytical interpretation","description":"Evaluate assay specificity, uncertainty and sample representativeness.","findings":[{"id":"peroxide-signal-attribution","name":"Peroxide signal attribution","description":"Require method evidence before interpreting a peroxide response as the concentration of a named organic hydroperoxide.","questions":[{"text":"Does the method distinguish this hydroperoxide from hydrogen peroxide and other organic peroxides?","id":"peroxide-signal-attribution-q01","kind":"measurement"},{"text":"What detection limits, interferences and sampling conditions constrain the result?","id":"peroxide-signal-attribution-q02","kind":"measurement"}]}]}]},{"id":"physical-state-and-aging","name":"Physical state and aging","description":"Relate measured properties and condition changes to the species and formulation.","layers":[{"id":"conditioned-physical-properties","name":"Conditioned physical properties","description":"Attach temperature, pressure, composition and method to physical-property records.","findings":[{"id":"phase-and-transition-evidence","name":"Phase and transition evidence","description":"Distinguish observed phase behavior from decomposition and avoid extrapolating constants across formulations.","questions":[{"text":"What phase, density, solubility and vapor-pressure data are established for this composition and temperature?","id":"phase-and-transition-evidence-q01","kind":"measurement"},{"text":"Does a reported transition temperature represent melting, boiling or decomposition?","id":"phase-and-transition-evidence-q02","kind":"boundary"}]}]},{"id":"time-dependent-condition","name":"Time-dependent condition","description":"Track material history and analytical evidence of change.","findings":[{"id":"hydroperoxide-content-trajectory","name":"Hydroperoxide content trajectory","description":"Record whether hydroperoxide content is increasing, decreasing or unresolved, without equating every change with one mechanism.","questions":[{"text":"How has hydroperoxide content changed across comparable dated measurements?","id":"hydroperoxide-content-trajectory-q01","kind":"measurement"},{"text":"What evidence distinguishes formation, decomposition, dilution or loss of carrier as explanations?","id":"hydroperoxide-content-trajectory-q02","kind":"provenance"}]}]}]},{"id":"reactivity-and-stability","name":"Reactivity and stability","description":"Connect decomposition and compatibility evidence to the material under consideration.","layers":[{"id":"thermal-decomposition","name":"Thermal decomposition","description":"Capture thermal test results and the conditions that limit their interpretation.","findings":[{"id":"stability-evidence-envelope","name":"Stability evidence envelope","description":"Keep laboratory decomposition results, package-specific assessments and approved operating limits distinct.","questions":[{"text":"Which thermal measurements exist, and what composition, method and sample conditions were used?","id":"stability-evidence-envelope-q01","kind":"measurement"},{"text":"What evidence supports applying those results to the proposed quantity, package and temperature history?","id":"stability-evidence-envelope-q02","kind":"action"}]}]},{"id":"chemical-and-contact-compatibility","name":"Chemical and contact compatibility","description":"Assess interactions with contaminants, ingredients and wetted materials.","findings":[{"id":"documented-interaction-constraints","name":"Documented interaction constraints","description":"Require compatibility evidence relevant to the exact formulation and intended contact conditions.","questions":[{"text":"Which contact materials and co-present chemicals have documented compatibility or incompatibility?","id":"documented-interaction-constraints-q01","kind":"provenance"},{"text":"Does the proposed use introduce an unassessed contaminant, surface or ingredient?","id":"documented-interaction-constraints-q02","kind":"action"}]}]}]},{"id":"use-and-regulatory-constraints","name":"Use and regulatory constraints","description":"Determine which documented uses and classifications apply to the identified material.","layers":[{"id":"role-and-fitness","name":"Role and fitness","description":"Distinguish an intended reactive ingredient from an unwanted hydroperoxide constituent.","findings":[{"id":"intended-versus-unwanted-content","name":"Intended versus unwanted content","description":"Evaluate hydroperoxide content against the task-specific role and acceptance criteria.","questions":[{"text":"Is this hydroperoxide an intended reagent or intermediate, or an unwanted constituent of another material?","id":"intended-versus-unwanted-content-q01","kind":"boundary"},{"text":"Which documented identity, assay and condition criteria must be satisfied before the proposed use?","id":"intended-versus-unwanted-content-q02","kind":"action"}]}]},{"id":"applicable-classifications","name":"Applicable classifications","description":"Bind regulatory and hazard records to their formulation, jurisdiction and date.","findings":[{"id":"classification-applicability","name":"Classification applicability","description":"Verify that classification and exposure records describe the actual species or mixture rather than a neighboring hydroperoxide.","questions":[{"text":"Which dated SDS and authoritative regulatory records apply to this composition and jurisdiction?","id":"classification-applicability-q01","kind":"provenance"},{"text":"Which hazard classifications, transport conditions and exposure limits are established, absent or still unverified?","id":"classification-applicability-q02","kind":"boundary"}]}]}]},{"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 organic hydroperoxide 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 organic hydroperoxide 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 organic hydroperoxide 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 organic hydroperoxide 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 organic hydroperoxide this model covers, and on what evidence?","id":"evidence-real-world-use-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 organic hydroperoxide this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of organic hydroperoxide this model covers, and on what evidence?","id":"evidence-regional-variation-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 organic hydroperoxide this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Classify a known structure as an organic hydroperoxide and distinguish it from other peroxide types.","Report the dated assay and stability records of a material that contains hydroperoxides.","Flag stored solvents or products that may have formed hydroperoxides over time for checking by trained staff."],"mustNot":["Provide instructions for making, concentrating or using organic hydroperoxides to cause fire, explosion or harm.","Recommend heating, distilling or concentrating a material that may contain hydroperoxides.","Treat an old or undated container as safe without a current peroxide test.","Ship or store hydroperoxide materials outside the rules for organic peroxides."],"requiresHuman":["Handling or disposal of a container suspected of high peroxide content.","Approving a hydroperoxide material for a process where it will be heated or mixed with incompatible substances."]},"ethics":{"considerations":["Peroxide accidents injure laboratory and plant workers who often did not know the hazard had formed.","Information about reactive substances must stay focused on safe handling rather than misuse."],"affectedParties":["Laboratory and plant workers","Emergency responders","People near storage sites"]},"owners":{"steward":"The person or facility that holds the material; its safety officer answers for storage and testing.","roles":[],"masterSystems":[]},"relations":[{"target":"Q12021091","type":"parent","note":"registry parent class"},{"target":"Q20986117","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.organic-hydroperoxide","Wikidata: Q20986115 (https://www.wikidata.org/wiki/Q20986115)"]},"properties":{"applicability":"required","items":["Resolved molecular identity: Structure, molecular formula, stereochemistry where relevant, and verified CAS, EC or PubChem identifiers for individual species","Hydroperoxide functionality: Number and positions of -OOH groups; surrounding molecular structure","Hydroperoxide content: Mass %, mol/L or mmol/kg, with analyte, method, uncertainty and sampling date","Assay selectivity: Species-specific hydroperoxide assay, hydroperoxide-group assay or total-peroxide assay","Material composition: Mass fractions of hydroperoxide species, water, organic diluents, stabilizers and relevant impurities","Physical state and constants: Phase; density in kg/m³; solubility in g/L; vapor pressure in Pa; transition temperatures in °C, each with conditions","Thermal stability evidence: Decomposition onset in °C, decomposition enthalpy in J/g and applicable SADT in °C, with test method and sample or package conditions","Condition history: Time-temperature history, opening date, exposure history, assay trend and observed changes","Compatibility evidence: Tested or documented compatibility with contact materials, contaminants and proposed process ingredients","Applicable hazard and regulatory identity: Dated formulation-specific SDS, jurisdiction, GHS classifications, transport assignment and applicable exposure limits or documented absence"]},"recognition":{"applicability":"required","items":["Often a colourless liquid or solution, indistinguishable by eye from ordinary solvents.","Crystals or a viscous residue around the cap of an old solvent container can signal dangerous peroxide build-up.","Transport packages carry the organic peroxide hazard label."]},"capabilities":{"applicability":"required","items":["Classify a resolved molecular structure as an organic hydroperoxide and distinguish nearby peroxide species.","Match a sample or supplied material to a species, formulation and dated analytical record.","Determine whether an assay supports species identity, hydroperoxide content or only total-peroxide content.","Compare observed composition and condition with documented acceptance criteria.","Evaluate a proposed use against formulation-specific compatibility and stability evidence.","Flag unresolved identity, stale assays or changed material condition for qualified review."]},"hazards":{"applicability":"required","items":["Can decompose violently when heated, concentrated, contaminated or subjected to shock or friction.","Strong oxidizer that can start or feed fires.","Forms unnoticed in some stored solvents and products as they age in air.","Can irritate or burn skin and eyes."]},"interfaces":{"applicability":"required","items":["UN Recommendations on the Transport of Dangerous Goods, United Nations, which classify organic peroxides as Division 5.2.","Globally Harmonized System of Classification and Labelling of Chemicals (GHS), United Nations, which has a hazard class for organic peroxides."]},"context":{"applicability":"required","items":["Organic hydroperoxides are encountered as oxidation products in organic materials, including oils, fuels and some stored chemicals.","Selected compounds are used as oxidants or as sources of reactive intermediates in chemical manufacturing and polymer production.","Laboratories also study them as intermediates in atmospheric chemistry and biological lipid oxidation."]}},"sources":[{"title":"Wikidata item Q20986115: organic hydroperoxide","url":"https://www.wikidata.org/wiki/Q20986115","note":"identity and sense of the item"},{"title":"Wikipedia: Hydroperoxide","url":"https://en.wikipedia.org/wiki/Hydroperoxide","note":"general description of the item"}],"openQuestions":["Does the registry intend the full structural hydroperoxide class, including peroxyacids and multifunctional members, or a narrower conventional grouping?","Which existing Vercy world model or neighboring chemical-class model already owns shared organic-peroxide content that this entry should reference?","Which species-specific analytical methods adequately separate organic hydroperoxide content from other peroxide contributions in the intended matrices?","Which formulation-specific stability, compatibility and aging studies support usable acceptance criteria?","Which jurisdictions and material forms require verified identifiers, hazard classifications, transport assignments and exposure-limit records?"],"resources":{"spec":"/models/things/publications/thing-q20986115/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q20986115/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T11:47:56Z","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 2026-10-07T10:10:28+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass"},"score":1.0}}