isobutane

chemical compound
ChemicalSubstance type_of_chemical_entity Q407225
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isobutane

Summary

isobutane is a type of chemical entity[1]. isobutane ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (704 views/month).[2]

Key Facts

  • isobutane's instance of is recorded as type of chemical entity[3].
  • isobutane's canonical SMILES is recorded as CC(C)C[4].
  • isobutane's chemical formula is recorded as C₄H₁₀[5].
  • isobutane is a type of butane[6].
  • isobutane is used for refrigerant[7].
  • isobutane's Commons category is recorded as Isobutane[8].
  • isobutane comprises carbon[9].
  • isobutane's topic's main category is recorded as Category:Isobutane[10].
  • isobutane's has effect is recorded as isobutane exposure[11].
  • isobutane's has characteristic is recorded as flammable gas[12].
  • isobutane's NIOSH Pocket Guide ID is recorded as 0350[13].
  • isobutane's mass is recorded as {'amount': '+58.078'}[14].
  • isobutane's melting point is recorded as {'amount': '-255'}[15].
  • isobutane's melting point is recorded as {'amount': '-138.3'}[16].
  • isobutane's boiling point is recorded as {'amount': '+11'}[17].
  • isobutane's boiling point is recorded as {'amount': '-11.73'}[18].
  • isobutane's vapor pressure is recorded as {'amount': '+3.1'}[19].
  • isobutane's electric dipole moment is recorded as {'amount': '+0.132'}[20].
  • isobutane's lower flammable limit is recorded as {'amount': '+1.6'}[21].
  • isobutane's upper flammable limit is recorded as {'amount': '+8.4'}[22].
  • isobutane's ionization energy is recorded as {'amount': '+10.74'}[23].
  • isobutane's ionization energy is recorded as {'amount': '+10.57'}[24].
  • isobutane's time-weighted average exposure limit is recorded as {'amount': '+1900'}[25].
  • isobutane's associated hazard is recorded as isobutane exposure[26].
  • isobutane's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[27].

Why It Matters

isobutane ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (704 views/month).[2] isobutane has Wikipedia articles in 28 language editions, a strong signal of global cultural recognition.[28] isobutane is known by 84 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). isobutane. Retrieved October 7, 2026, from https://4ort.xyz/entity/isobutane
MLA “isobutane.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/isobutane.
BibTeX @misc{4ortxyz_isobutane_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{isobutane}}, year = {2026}, url = {https://4ort.xyz/entity/isobutane}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): isobutane — https://4ort.xyz/entity/isobutane (retrieved 2026-10-07)

Canonical URL: https://4ort.xyz/entity/isobutane · 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. 11d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 25040, 531421
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 25040, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 14d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 25040, 531421
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 025040, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Time-weighted average exposure limit → {'amount': '+1900'}
    Electric dipole moment → {'amount': '+0.132'}
    Ionization energy → {'amount': '+10.74'}, {'amount': '+10.57'}
    Boiling point → {'amount': '+11'}, {'amount': '-11.73'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.