diketene

chemical compound
ChemicalSubstance type_of_chemical_entity Q418541
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diketene

Summary

diketene is a type of chemical entity[1]. diketene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (33 views/month).[2]

Key Facts

  • diketene's instance of is recorded as type of chemical entity[3].
  • diketene's chemical structure is recorded as Diketen Strukturformel v1.svg[4].
  • diketene's CAS Registry Number is recorded as 674-82-8[5].
  • diketene's EC number is recorded as 211-617-1[6].
  • diketene's canonical SMILES is recorded as C=C1CC(=O)O1[7].
  • diketene's InChI is recorded as InChI=1S/C4H4O2/c1-3-2-4(5)6-3/h1-2H2[8].
  • diketene's InChIKey is recorded as WASQWSOJHCZDFK-UHFFFAOYSA-N[9].
  • diketene's chemical formula is recorded as C₄H₄O₂[10].
  • diketene's subclass of is recorded as heterocyclic compound[11].
  • diketene's Commons category is recorded as Diketene[12].
  • diketene's has part is recorded as oxygen[13].
  • diketene's has part is recorded as carbon[14].
  • diketene's Freebase ID is recorded as /m/03gtwq5[15].
  • diketene's UNII is recorded as 0DZ97C3Z7D[16].
  • diketene's ChemSpider ID is recorded as 12140[17].
  • diketene's PubChem CID is recorded as 12661[18].
  • diketene's ZVG number is recorded as 12680[19].
  • diketene's Encyclopædia Britannica Online ID is recorded as science/diketene[20].
  • diketene's Human Metabolome Database ID is recorded as HMDB0251360[21].
  • diketene's HSDB ID is recorded as 2063[22].
  • diketene's mass is recorded as {'unit': 'Q483261', 'amount': '+84.021'}[23].
  • diketene's ECHA Substance Infocard ID is recorded as 100.010.562[24].
  • diketene's Google Knowledge Graph ID is recorded as /g/1229bzlt[25].
  • diketene's NSC number is recorded as 93783[26].
  • diketene's SureChEMBL ID is recorded as 16089[27].

Why It Matters

diketene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (33 views/month).[2] diketene has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[28] diketene is known by 7 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] . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . PubChem. Retrieved . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . Global Substance Registration System. Retrieved . wikidata.org.
  15. [17] . Q2311683. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . Hazardous Substances Data Bank. Retrieved . wikidata.org.
  21. [23] . PubChem. Retrieved . wikidata.org.
  22. [24] . ECHA Substance Infocard database. Retrieved . 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). diketene. Retrieved May 3, 2026, from https://4ort.xyz/entity/diketene
MLA “diketene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/diketene.
BibTeX @misc{4ortxyz_diketene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{diketene}}, year = {2026}, url = {https://4ort.xyz/entity/diketene}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): diketene — https://4ort.xyz/entity/diketene (retrieved 2026-05-03)

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