propadiene

chemical compound
ChemicalSubstance type_of_chemical_entity Q422942
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propadiene

Summary

propadiene is a type of chemical entity[1]. propadiene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (80 views/month).[2]

Key Facts

  • propadiene's instance of is recorded as type of chemical entity[3].
  • propadiene's chemical structure is recorded as Propadiene structure.svg[4].
  • propadiene's GND ID is recorded as 4296817-3[5].
  • propadiene's CAS Registry Number is recorded as 463-49-0[6].
  • propadiene's EC number is recorded as 207-335-3[7].
  • propadiene's canonical SMILES is recorded as C=C=C[8].
  • propadiene's InChI is recorded as InChI=1S/C3H4/c1-3-2/h1-2H2[9].
  • propadiene's InChIKey is recorded as IYABWNGZIDDRAK-UHFFFAOYSA-N[10].
  • propadiene's Library of Congress authority ID is recorded as sh85003653[11].
  • propadiene's chemical formula is recorded as C₃H₄[12].
  • propadiene's subclass of is recorded as allene[13].
  • propadiene's Commons category is recorded as Allene[14].
  • propadiene's has part is recorded as carbon[15].
  • propadiene's ChEMBL ID is recorded as CHEMBL116960[16].
  • propadiene's Freebase ID is recorded as /m/0661rbh[17].
  • propadiene's UNII is recorded as 4AV0LZ8QKB[18].
  • propadiene's ChemSpider ID is recorded as 9642[19].
  • propadiene's PubChem CID is recorded as 10037[20].
  • propadiene's ZVG number is recorded as 13750[21].
  • propadiene's ChEBI ID is recorded as 37601[22].
  • propadiene's UN number is recorded as 2200[23].
  • propadiene's Gmelin number is recorded as 860[24].
  • propadiene's Reaxys registry number is recorded as 1730774[25].
  • propadiene's NALT ID is recorded as 6484[26].
  • propadiene's Human Metabolome Database ID is recorded as HMDB0248153[27].

Why It Matters

propadiene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (80 views/month).[2] propadiene has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[28] propadiene is known by 19 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] . Global Substance Registration System. Retrieved . wikidata.org.
  5. [7] . Global Substance Registration System. 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] . PubChem. Retrieved . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . ChEMBL. Retrieved . wikidata.org.
  15. [17] . Freebase Data Dumps. wikidata.org.
  16. [18] . Global Substance Registration System. Retrieved . wikidata.org.
  17. [19] . Q2311683. Retrieved . wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . ChEMBL. Retrieved . 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). propadiene. Retrieved May 3, 2026, from https://4ort.xyz/entity/propadiene
MLA “propadiene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/propadiene.
BibTeX @misc{4ortxyz_propadiene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{propadiene}}, year = {2026}, url = {https://4ort.xyz/entity/propadiene}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): propadiene — https://4ort.xyz/entity/propadiene (retrieved 2026-05-03)

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