allene

class of chemical compounds
ChemicalSubstance structural_class_of_chemical_entities Q411369
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allene

Summary

allene is a structural class of chemical entities[1]. allene draws 18 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #220 of 1,029).[2]

Key Facts

  • allene's instance of is recorded as structural class of chemical entities[3].
  • allene's subclass of is recorded as diene[4].
  • allene's NDL Authority ID is recorded as 00575182[5].
  • allene's Commons category is recorded as Allenes[6].
  • allene's Freebase ID is recorded as /m/010_3[7].
  • allene's topic's main category is recorded as Category:Allenes[8].
  • allene's PSH ID is recorded as 5965[9].
  • allene's described by source is recorded as Technical Encyclopedia, 1st edition[10].
  • allene's has characteristic is recorded as dangling bond[11].
  • allene's has characteristic is recorded as cumulated double bonds[12].
  • allene's different from is recorded as Allen[13].
  • allene's different from is recorded as propadiene[14].
  • allene's Great Russian Encyclopedia Online ID is recorded as 1813826[15].
  • allene's IUPAC Gold Book ID is recorded as A00238[16].
  • allene's Microsoft Academic ID is recorded as 2778652500[17].
  • allene's OpenAlex ID is recorded as C2778652500[18].

Why It Matters

allene draws 18 Wikipedia views per month (structural_class_of_chemical_entities category, ranking #220 of 1,029).[2] allene has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[19] allene is known by 7 alternative names across languages and contexts.[20]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  2. [4] . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Freebase Data Dumps. 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] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] . Wikidata sitelinks. wikidata.org.
  3. [20] . 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). allene. Retrieved May 3, 2026, from https://4ort.xyz/entity/allene
MLA “allene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/allene.
BibTeX @misc{4ortxyz_allene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{allene}}, year = {2026}, url = {https://4ort.xyz/entity/allene}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): allene — https://4ort.xyz/entity/allene (retrieved 2026-05-03)

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