nitrogen dioxide

chemical compound
ChemicalSubstance type_of_chemical_entity Q207895
Press Enter · cited answer in seconds

nitrogen dioxide

Summary

nitrogen dioxide is a type of chemical entity[1]. It ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (14,471 views/month).[2]

Key Facts

  • nitrogen dioxide's instance of is recorded as type of chemical entity[3].
  • nitrogen dioxide's canonical SMILES is recorded as N(=O)[O][4].
  • nitrogen dioxide's chemical formula is recorded as NO₂[5].
  • nitrogen dioxide is a type of nitrogen oxide[6].
  • nitrogen dioxide is part of response to nitrogen dioxide[7].
  • nitrogen dioxide is part of cellular response to nitrogen dioxide[8].
  • nitrogen dioxide's Commons category is recorded as Nitrogen dioxide[9].
  • nitrogen dioxide's crystal system is recorded as body-centered cubic[10].
  • nitrogen dioxide's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[11].
  • nitrogen dioxide's different from is recorded as Nitryl[12].
  • nitrogen dioxide's different from is recorded as nitronium ion[13].
  • nitrogen dioxide's different from is recorded as nitrous oxide[14].
  • nitrogen dioxide's NIOSH Pocket Guide ID is recorded as 0454[15].
  • nitrogen dioxide's density is recorded as {'amount': '+1.44'}[16].
  • nitrogen dioxide's mass is recorded as {'amount': '+45.993'}[17].
  • nitrogen dioxide's melting point is recorded as {'amount': '+15'}[18].
  • nitrogen dioxide's boiling point is recorded as {'amount': '+70'}[19].
  • nitrogen dioxide's vapor pressure is recorded as {'amount': '+720'}[20].
  • nitrogen dioxide's immediately dangerous to life or health is recorded as {'amount': '+37.6'}[21].
  • nitrogen dioxide's electric dipole moment is recorded as {'amount': '+0.316'}[22].
  • nitrogen dioxide's ionization energy is recorded as {'amount': '+9.75'}[23].
  • nitrogen dioxide's ceiling exposure limit is recorded as {'amount': '+9'}[24].
  • nitrogen dioxide's short-term exposure limit is recorded as {'amount': '+1.8'}[25].
  • nitrogen dioxide's has part is recorded as nitrogen[26].
  • nitrogen dioxide's has part is recorded as oxygen[27].

Why It Matters

nitrogen dioxide ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (14,471 views/month).[2] It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[28] It is known by 63 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). nitrogen dioxide. Retrieved October 2, 2026, from https://4ort.xyz/entity/nitrogen-dioxide
MLA “nitrogen dioxide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/nitrogen-dioxide.
BibTeX @misc{4ortxyz_nitrogen-dioxide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{nitrogen dioxide}}, year = {2026}, url = {https://4ort.xyz/entity/nitrogen-dioxide}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): nitrogen dioxide — https://4ort.xyz/entity/nitrogen-dioxide (retrieved 2026-10-02)

Canonical URL: https://4ort.xyz/entity/nitrogen-dioxide · 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. 9d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 1090
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 1090, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 12d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 1090
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 001090, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 18d ago · Zache · 2026-09-17 view diff on Wikidata ↗
    P14864 → typpidioksidi
    "/* wbcreateclaim-create:1| */ [[Property:P14864]]: typpidioksidi, #quickstatements; #temporary_batch_1789608241467"
  4. 6w ago · Baum64 · 2026-08-23 view diff on Wikidata ↗
    Bulk modulus → {'amount': '+5601000000.0'}
    Poisson's ratio → {'amount': '+0.216'}
    Shear modulus → {'amount': '+3922000000.0'}
    Has part(s) → —
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P2670]]: [[Q627]], [[:toollabs:quickstatements/#/batch/269324|batch #269324]]"
  5. 12w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 4P76s1, W7rfN
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  6. 19w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Short-term exposure limit → {'amount': '+1.8'}
    Ceiling exposure limit → {'amount': '+9'}
    Boiling point → {'amount': '+70'}
    Described by source → Brockhaus and Efron Encyclopedic Dictionary
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|6 */ [[Property:P2347]]: 18929, mv to monolingual text names on YSO statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.