tropylium cation

circular ion
ChemicalSubstance type_of_chemical_entity Q1185022
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tropylium cation

Summary

tropylium cation is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (68 views/month).[2]

Key Facts

  • tropylium cation's instance of is recorded as type of chemical entity[3].
  • tropylium cation's chemical structure is recorded as Tropylium.svg[4].
  • tropylium cation's CAS Registry Number is recorded as 26811-28-9[5].
  • tropylium cation's canonical SMILES is recorded as c1ccc[cH+]cc1[6].
  • tropylium cation's InChI is recorded as InChI=1S/C7H7/c1-2-4-6-7-5-3-1/h1-7H/q+1[7].
  • tropylium cation's InChIKey is recorded as OJOSABWCUVCSTQ-UHFFFAOYSA-N[8].
  • tropylium cation's chemical formula is recorded as C₇H₇⁺[9].
  • tropylium cation's subclass of is recorded as ion[10].
  • tropylium cation's subclass of is recorded as chemical compound[11].
  • tropylium cation's Commons category is recorded as Tropylium ion[12].
  • tropylium cation's has part is recorded as carbon[13].
  • tropylium cation's has part is recorded as hydrogen[14].
  • tropylium cation's Freebase ID is recorded as /m/09n95v[15].
  • tropylium cation's UNII is recorded as TC2BJ74EPF[16].
  • tropylium cation's PubChem CID is recorded as 5224206[17].
  • tropylium cation's ChEBI ID is recorded as 48079[18].
  • tropylium cation's ChEBI ID is recorded as 48079[19].
  • tropylium cation's Gmelin number is recorded as 277841[20].
  • tropylium cation's Reaxys registry number is recorded as 1902352[21].
  • tropylium cation's mass is recorded as {'unit': 'Q483261', 'amount': '+91.05422664409'}[22].
  • tropylium cation's DSSTox substance ID is recorded as DTXSID10411305[23].
  • tropylium cation's Encyclopædia Universalis ID is recorded as cation-tropylium[24].
  • tropylium cation's IUPAC Gold Book ID is recorded as T06523[25].
  • tropylium cation's Microsoft Academic ID is recorded as 2777618321[26].
  • tropylium cation's image of molecular model or crystal lattice model is recorded as Tropylium-ion-3D-balls.png[27].

Why It Matters

tropylium cation ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (68 views/month).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[28] It is known by 12 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . PubChem. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . ChEBI release 2021-03-01. wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . Wikidata aliases. wikidata.org.

📑 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). tropylium cation. Retrieved May 3, 2026, from https://4ort.xyz/entity/tropylium-cation
MLA “tropylium cation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tropylium-cation.
BibTeX @misc{4ortxyz_tropylium-cation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tropylium cation}}, year = {2026}, url = {https://4ort.xyz/entity/tropylium-cation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tropylium cation — https://4ort.xyz/entity/tropylium-cation (retrieved 2026-05-03)

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