nitronium ion

cation containing nitrogen and oxygen
ChemicalSubstance type_of_chemical_entity Q418329
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nitronium ion

Summary

nitronium ion is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (46 views/month).[2]

Key Facts

  • nitronium ion's instance of is recorded as type of chemical entity[3].
  • nitronium ion's CAS Registry Number is recorded as 14522-82-8[4].
  • nitronium ion's canonical SMILES is recorded as N+=ON+=O">[5].
  • nitronium ion's InChI is recorded as InChI=1S/NO2/c2-1-3/q+1[6].
  • nitronium ion's InChIKey is recorded as OMBRFUXPXNIUCZ-UHFFFAOYSA-N[7].
  • nitronium ion's chemical formula is recorded as NO₂⁺[8].
  • nitronium ion's subclass of is recorded as monocation[9].
  • nitronium ion's subclass of is recorded as oxycation[10].
  • nitronium ion's Commons category is recorded as Nitronium ion[11].
  • nitronium ion's has part is recorded as nitrogen[12].
  • nitronium ion's has part is recorded as oxygen[13].
  • nitronium ion's Freebase ID is recorded as /m/05j8x[14].
  • nitronium ion's ChemSpider ID is recorded as 2844644[15].
  • nitronium ion's PubChem CID is recorded as 3609161[16].
  • nitronium ion's ChEBI ID is recorded as 29424[17].
  • nitronium ion's different from is recorded as nitrosonium ion[18].
  • nitronium ion's different from is recorded as nitrogen dioxide[19].
  • nitronium ion's different from is recorded as nitrite ion[20].
  • nitronium ion's mass is recorded as {'unit': 'Q483261', 'amount': '+45.992903'}[21].
  • nitronium ion's SureChEMBL ID is recorded as 29355209[22].
  • nitronium ion's SureChEMBL ID is recorded as 5970480[23].
  • nitronium ion's DSSTox substance ID is recorded as DTXSID60893596[24].
  • nitronium ion's Microsoft Academic ID is recorded as 2777726884[25].
  • nitronium ion's DSSTOX compound identifier is recorded as DTXCID801323623[26].
  • nitronium ion's UniChem compound ID is recorded as 1101450[27].

Why It Matters

nitronium ion ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (46 views/month).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[28] It is known by 16 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] . ChEBI. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . 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] . Freebase Data Dumps. wikidata.org.
  13. [15] . Q2311683. Retrieved . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . ChEBI. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . PubChem. Retrieved . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . UniChem. 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). nitronium ion. Retrieved May 3, 2026, from https://4ort.xyz/entity/nitronium-ion
MLA “nitronium ion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/nitronium-ion.
BibTeX @misc{4ortxyz_nitronium-ion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{nitronium ion}}, year = {2026}, url = {https://4ort.xyz/entity/nitronium-ion}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): nitronium ion — https://4ort.xyz/entity/nitronium-ion (retrieved 2026-05-03)

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