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2,3-pentadienedioic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q82220199
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2,3-pentadienedioic acid

Summary

2,3-pentadienedioic acid is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2]

Key Facts

  • 2,3-pentadienedioic acid's instance of is recorded as type of chemical entity[3].
  • 2,3-pentadienedioic acid's canonical SMILES is recorded as O=C(O)C=C=CC(=O)O[4].
  • 2,3-pentadienedioic acid's chemical formula is recorded as C₅H₄O₄[5].
  • 2,3-pentadienedioic acid is a type of dicarboxylic acid[6].
  • 2,3-pentadienedioic acid's Commons category is recorded as Penta-2,3-dienedioic acid[7].
  • 2,3-pentadienedioic acid comprises carbon[8].
  • 2,3-pentadienedioic acid comprises oxygen[9].
  • 2,3-pentadienedioic acid comprises hydrogen[10].
  • 2,3-pentadienedioic acid's mass is recorded as {'unit': 'Q483261', 'amount': '+128.010958608'}[11].

Why It Matters

2,3-pentadienedioic acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (18 views/month).[2]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). 2,3-pentadienedioic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/2-3-pentadienedioic-acid
MLA “2,3-pentadienedioic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2-3-pentadienedioic-acid.
BibTeX @misc{4ortxyz_2-3-pentadienedioic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2,3-pentadienedioic acid}}, year = {2026}, url = {https://4ort.xyz/entity/2-3-pentadienedioic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2,3-pentadienedioic acid — https://4ort.xyz/entity/2-3-pentadienedioic-acid (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/2-3-pentadienedioic-acid · 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. 22d ago · KaleemBot bot · 2026-05-15 view diff on Wikidata ↗
    Aliases → —
    Subclass of → —
    Has part(s) → carbon, oxygen, hydrogen
    Instance of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:پینٹا-2,3-ڈائین ڈائی اوئک ایسڈ]]"
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