9-fluorenone

chemical compound
ChemicalSubstance type_of_chemical_entity Q421328
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9-fluorenone

Summary

9-fluorenone is a type of chemical entity[1]. 9-fluorenone ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (109 views/month).[2]

Key Facts

  • 9-fluorenone's instance of is recorded as type of chemical entity[3].
  • 9-fluorenone's canonical SMILES is recorded as C1=CC=C2C(=C1)C3=CC=CC=C3C2=O[4].
  • 9-fluorenone's chemical formula is recorded as C₁₃H₈O[5].
  • 9-fluorenone is a type of chemical compound[6].
  • 9-fluorenone's Commons category is recorded as Fluorenone[7].
  • 9-fluorenone's mass is recorded as {'amount': '+180.057515'}[8].
  • 9-fluorenone's melting point is recorded as {'amount': '+84.0'}[9].
  • 9-fluorenone's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[10].

Why It Matters

9-fluorenone ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (109 views/month).[2] 9-fluorenone has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[11] 9-fluorenone is known by 22 alternative names across languages and contexts.[12]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 9-fluorenone. Retrieved October 4, 2026, from https://4ort.xyz/entity/9-fluorenone
MLA “9-fluorenone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/9-fluorenone.
BibTeX @misc{4ortxyz_9-fluorenone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{9-fluorenone}}, year = {2026}, url = {https://4ort.xyz/entity/9-fluorenone}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 9-fluorenone — https://4ort.xyz/entity/9-fluorenone (retrieved 2026-10-04)

Canonical URL: https://4ort.xyz/entity/9-fluorenone · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 35750
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 35750, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 11d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 35750
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 035750, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 15w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Safety classification and labelling → NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    Subclass of → —
    Aliases → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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