ozone

chemical compound
Thing simple_substance Q36933
ozone
Public domainPublic domainfalsefalse This work has been released into the public domain by its author, Benjah-bmm27. This applies worldwide. In some countries this may not be legally possible; if · Public Domain · Wikimedia
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Summary

ozone is a simple substance[1]. ozone draws 11,805 Wikipedia views per month (simple substance category, ranking #1 of 3).[2]

Key Facts

  • Instance of: allotrope of oxygen[3], type of chemical entity[4]
  • Physically interacts with: Transient receptor potential cation channel subfamily A member 1[5]
  • Canonical SMILES: [O-][O+]=O[6]
  • Chemical formula: O₃[7]
  • Subclass of: oxidizing agent[8], homonuclear triatomic molecule[9]
  • Part of: response to ozone[10], cellular response to ozone[11]
  • Has use: Озонирование[12], ozone therapy[13]
  • Commons category: Ozone[14]
  • Has part(s): oxygen[15]
  • Topic's main category: Category:Ozone[16]
  • Described by source: New Encyclopedic Dictionary[17], The Nuttall Encyclopædia[18], Brockhaus and Efron Encyclopedic Dictionary[19], Small Brockhaus and Efron Encyclopedic Dictionary[20], Meyers Konversations-Lexikon, 4th edition (1885–1890)[21], Encyclopædia Britannica 11th edition[22]
  • Stack Exchange tag: https://chemistry.stackexchange.com/tags/ozone[23]
  • Has effect: ozone exposure[24]
  • Different from: O3[25], Ozun[26], cyclic ozone[27]
  • NIOSH Pocket Guide ID: 0476[28]
  • Density: 0.0021445[29]
  • Mass: 47.985[30]
  • Melting point: -315[31], -197.2[32], -193[33]
  • Boiling point: -169[34], -111.9[35], -111.35[36]
  • Vapor pressure: 1[37]
  • Immediately dangerous to life or health: 9.8[38]
  • Solubility: 0.001[39]
  • Electric dipole moment: 0.5337[40], 0.534[41]
  • Ionization energy: 12.52[42], 12.43[43]
  • Time-weighted average exposure limit: 0.2[44]

Body

Influence

Things named for ozone include Ozona[45], a census-designated place in the United States[46], in United States[47], founded in 1891[48].

Why It Matters

ozone has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[49] ozone is known by 67 alternative names across languages and contexts.[50]

Entities named for ozone include Ozona[45], a census-designated place in the United States[46], in United States[47], founded in 1891[48].

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.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.
  41. [43] ↑ . wikidata.org.
  42. [44] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [45] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [46] ↑ . Wikidata. wikidata.org. → on this site
  2. [47] ↑ . Wikidata. wikidata.org. → on this site
  3. [48] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [49] ↑ . Wikidata sitelinks. wikidata.org.
  3. [50] ↑ . 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). ozone. Retrieved October 11, 2026, from https://4ort.xyz/entity/ozone
MLA “ozone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Oct. 2026, https://4ort.xyz/entity/ozone.
BibTeX @misc{4ortxyz_ozone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ozone}}, year = {2026}, url = {https://4ort.xyz/entity/ozone}, note = {Accessed: 2026-10-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ozone — https://4ort.xyz/entity/ozone (retrieved 2026-10-11)

Canonical URL: https://4ort.xyz/entity/ozone · 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. 17d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 4040
    "/* wbsetclaimvalue:1| */ Zvg number: 4040, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 19d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 4040
    "/* wbcreateclaim-create:1| */ Zvg number: 004040, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 12w ago · Bencemac · 2026-07-15 view diff on Wikidata ↗
    Svkkl authority id → h0010141-ozon
    "/* wbsetqualifier-add:1| */ Determination method or standard: record linkage, [[:toollabs:quickstatements/#/batch/260983|batch #260983]]"
  4. 21w ago · InternetArchiveBot bot · 2026-05-18 view diff on Wikidata ↗
    Local thumb → —
    "/* wbsetclaim-update-references:1||1|2 */ Openalex id: C508106653, Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
  5. 22w ago · ~2026-28197-63 · 2026-05-10 view diff on Wikidata ↗
    Electric dipole moment → {'amount': '+0.5337'}, {'amount': '+0.534'}
    Boiling point → {'amount': '-169'}, {'amount': '-111.9'}, {'amount': '-111.35'}
    Solubility → {'amount': '+0.001'}
    Instance of → —
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Subclass of: homonuclear triatomic molecule"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.