hydrogenoxalate

anion; conjugate base of oxalic acid
ChemicalSubstance type_of_chemical_entity Q3143745
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hydrogenoxalate

Summary

hydrogenoxalate is a type of chemical entity[1]. hydrogenoxalate ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (8 views/month).[2]

Key Facts

  • hydrogenoxalate's instance of is recorded as type of chemical entity[3].
  • hydrogenoxalate's chemical structure is recorded as Hydrogenoxalate.svg[4].
  • hydrogenoxalate's CAS Registry Number is recorded as 920-52-5[5].
  • hydrogenoxalate's canonical SMILES is recorded as C(=O)(C(=O)[O-])O[6].
  • hydrogenoxalate's InChI is recorded as InChI=1S/C2H2O4/c3-1(4)2(5)6/h(H,3,4)(H,5,6)/p-1[7].
  • hydrogenoxalate's InChIKey is recorded as MUBZPKHOEPUJKR-UHFFFAOYSA-M[8].
  • hydrogenoxalate's chemical formula is recorded as C₂HO₄⁻[9].
  • hydrogenoxalate's subclass of is recorded as monoanion[10].
  • hydrogenoxalate's subclass of is recorded as carboxylic acid[11].
  • hydrogenoxalate's subclass of is recorded as monoprotic acid[12].
  • hydrogenoxalate's subclass of is recorded as 2-Oxocarboxylic acid[13].
  • hydrogenoxalate's Freebase ID is recorded as /m/09gldxm[14].
  • hydrogenoxalate's ChemSpider ID is recorded as 2948058[15].
  • hydrogenoxalate's PubChem CID is recorded as 3716971[16].
  • hydrogenoxalate's ChEBI ID is recorded as 46904[17].
  • hydrogenoxalate's Gmelin number is recorded as 49515[18].
  • hydrogenoxalate's Reaxys registry number is recorded as 3601755[19].
  • hydrogenoxalate's mass is recorded as {'unit': 'Q483261', 'amount': '+88.98803209191001'}[20].
  • hydrogenoxalate's DSSTox substance ID is recorded as DTXSID8043785[21].
  • hydrogenoxalate's conjugate acid is recorded as oxalic acid[22].
  • hydrogenoxalate's conjugate base is recorded as oxalate ion[23].
  • hydrogenoxalate's Microsoft Academic ID is recorded as 2780169180[24].
  • hydrogenoxalate's DSSTOX compound identifier is recorded as DTXCID6023785[25].
  • hydrogenoxalate's UniChem compound ID is recorded as 1099441[26].

Why It Matters

hydrogenoxalate ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (8 views/month).[2] hydrogenoxalate is known by 9 alternative names across languages and contexts.[27]

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] . ChEBI. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . 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] . Q2311683. Retrieved . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . ChEBI. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . ChEBI. Retrieved . 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] . UniChem. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . 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). hydrogenoxalate. Retrieved May 3, 2026, from https://4ort.xyz/entity/hydrogenoxalate
MLA “hydrogenoxalate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hydrogenoxalate.
BibTeX @misc{4ortxyz_hydrogenoxalate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hydrogenoxalate}}, year = {2026}, url = {https://4ort.xyz/entity/hydrogenoxalate}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hydrogenoxalate — https://4ort.xyz/entity/hydrogenoxalate (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/hydrogenoxalate · 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. 23d ago · Shuaib-bot bot · 2026-05-02 view diff on Wikidata ↗
    Instance of
    Conjugate base oxalate ion
    Subclass of monoanion, carboxylic acid, monoprotic acid +1
    Subclass of
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||ur */"
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