cyclopentane

chemical compound
ChemicalSubstance type_of_chemical_entity Q80260
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cyclopentane

Summary

cyclopentane is a type of chemical entity[1]. cyclopentane ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (334 views/month).[2]

Key Facts

  • cyclopentane's instance of is recorded as type of chemical entity[3].
  • cyclopentane's canonical SMILES is recorded as C1CCCC1[4].
  • cyclopentane's chemical formula is recorded as C₅H₁₀[5].
  • cyclopentane is a type of cycloalkane[6].
  • cyclopentane's Commons category is recorded as Cyclopentane[7].
  • cyclopentane comprises carbon[8].
  • cyclopentane comprises hydrogen[9].
  • cyclopentane's found in taxon is recorded as Senna sophera[10].
  • cyclopentane's has effect is recorded as cyclopentane exposure[11].
  • cyclopentane's has characteristic is recorded as Class IB flammable liquid[12].
  • cyclopentane's NIOSH Pocket Guide ID is recorded as 0171[13].
  • cyclopentane's density is recorded as {'amount': '+0.75'}[14].
  • cyclopentane's mass is recorded as {'amount': '+70.078'}[15].
  • cyclopentane's melting point is recorded as {'amount': '-137'}[16].
  • cyclopentane's melting point is recorded as {'amount': '-94.0'}[17].
  • cyclopentane's melting point is recorded as {'amount': '-93.8'}[18].
  • cyclopentane's boiling point is recorded as {'amount': '+121'}[19].
  • cyclopentane's boiling point is recorded as {'amount': '+49.3'}[20].
  • cyclopentane's vapor pressure is recorded as {'amount': '+400'}[21].
  • cyclopentane's flash point is recorded as {'amount': '-35'}[22].
  • cyclopentane's lower flammable limit is recorded as {'amount': '+1.1'}[23].
  • cyclopentane's upper flammable limit is recorded as {'amount': '+8.7'}[24].
  • cyclopentane's ionization energy is recorded as {'amount': '+10.52'}[25].
  • cyclopentane's ionization energy is recorded as {'amount': '+10.51'}[26].
  • cyclopentane's time-weighted average exposure limit is recorded as {'amount': '+1720'}[27].

Why It Matters

cyclopentane ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (334 views/month).[2] cyclopentane has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[28] cyclopentane is known by 24 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] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . 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). cyclopentane. Retrieved October 2, 2026, from https://4ort.xyz/entity/cyclopentane
MLA “cyclopentane.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/cyclopentane.
BibTeX @misc{4ortxyz_cyclopentane_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{cyclopentane}}, year = {2026}, url = {https://4ort.xyz/entity/cyclopentane}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): cyclopentane — https://4ort.xyz/entity/cyclopentane (retrieved 2026-10-02)

Canonical URL: https://4ort.xyz/entity/cyclopentane · 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 → 27960
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 27960, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 11d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 27960
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 027960, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 15w ago · Yirba · 2026-06-20 view diff on Wikidata ↗
    Density → {'amount': '+0.75'}
    Vapor pressure → {'amount': '+400'}
    Has effect → cyclopentane exposure
    Has parts → —
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37444|batch #37444]]: Encyclopedia of China (Third Edition) ID (2026) ([[Property:P14541]]) 2"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.