{"schemaVersion":"1.0","generatedAt":"2026-09-22","licence":{"status":"not-yet-granted","spdx":null,"statement":"No licence has yet been granted for SmellBook-created datasets. They are publicly readable; reuse beyond citation and quotation needs permission until a licence is published."},"node":{"entityType":"molecule","urn":"smellbook:molecule:e-e-2-4-nonadienal","key":"e-e-2-4-nonadienal","label":"(E,E)-2,4-nonadienal","description":"(E,E)-2,4-nonadienal: a molecule named in SmellBook's VERIFIED evidence for smells in the Atlas.","pubchemCid":5283339,"inchikey":"ZHHYXNZJDGDGPJ-BSWSSELBSA-N","formula":"C9H14O","wikidata":"Q27294239","canonicalUrl":"https://smellbook.com/molecules/e-e-2-4-nonadienal","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"reported-in","label":"reported in","entity":"smellbook:smell:watermelon","entityLabel":"Watermelon","record":"/data/graph/smell/watermelon.json","provenance":[{"basis":"claim-named-molecule","field":"verifiedClaims[CLM-WATERMELON-001].text","claim":"smellbook:claim:c9-aldehydes-in-watermelon-aroma","role":"key-odorant","evidenceClass":"scientific"}]}],"incoming":[],"corrections":[],"citation":"SmellBook. (2026). (E,E)-2,4-nonadienal (molecule). SmellBook knowledge graph, Strategy Phase 369. smellbook:molecule:e-e-2-4-nonadienal. https://smellbook.com/molecules/e-e-2-4-nonadienal","boundary":"Edges are typed and unweighted; none is a similarity, recommendation or personalization score. Browser-local Personal SmellBook data is never part of this export."}