acetylene

chemical compound
ChemicalSubstance type_of_chemical_entity Q133145
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acetylene

Summary

acetylene is a type of chemical entity[1]. acetylene ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (1,064 views/month).[2]

Key Facts

  • acetylene's instance of is recorded as type of chemical entity[3].
  • acetylene's chemical structure is recorded as Structural formula of acetylene.svg[4].
  • acetylene's GND ID is recorded as 4000345-0[5].
  • acetylene's CAS Registry Number is recorded as 74-86-2[6].
  • acetylene's EC number is recorded as 200-816-9[7].
  • acetylene's canonical SMILES is recorded as C#C[8].
  • acetylene's InChI is recorded as InChI=1S/C2H2/c1-2/h1-2H[9].
  • acetylene's InChIKey is recorded as HSFWRNGVRCDJHI-UHFFFAOYSA-N[10].
  • acetylene's Library of Congress authority ID is recorded as sh85000470[11].
  • acetylene's Bibliothèque nationale de France ID is recorded as 11982014p[12].
  • acetylene's chemical formula is recorded as C₂H₂[13].
  • acetylene's subclass of is recorded as alkyne[14].
  • acetylene's subclass of is recorded as flammable gas[15].
  • acetylene's NDL Authority ID is recorded as 00560381[16].
  • acetylene's part of is recorded as acetylene metabolic process[17].
  • acetylene's part of is recorded as acetylene hydratase activity[18].
  • acetylene's has use is recorded as fuel[19].
  • acetylene's Commons category is recorded as Acetylene[20].
  • acetylene's said to be the same as is recorded as dissous gas[21].
  • acetylene's MeSH descriptor ID is recorded as D000114[22].
  • acetylene's BNCF Thesaurus ID is recorded as 21721[23].
  • acetylene's ChEMBL ID is recorded as CHEMBL116336[24].
  • acetylene's Freebase ID is recorded as /m/0t2t[25].
  • acetylene's UNII is recorded as OC7TV75O83[26].
  • acetylene's RTECS number is recorded as AO9600000[27].

Why It Matters

acetylene ranks in the top 2% of type_of_chemical_entity entities by monthly Wikipedia readership (1,064 views/month).[2] acetylene has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[28] acetylene is known by 52 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 . commonchemistry.cas.org. Provenance: 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] . Integrated Authority File. wikidata.org.
  10. [12] . Nuovo soggettario. Retrieved . thes.bncf.firenze.sbn.it. Provenance: wikidata.org.
  11. [13] . PubChem. Retrieved . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Gene Ontology release 2019-11-16. wikidata.org.
  16. [18] . Gene Ontology release 2020-05-02. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Nuovo soggettario. wikidata.org.
  22. [24] . ChEMBL. Retrieved . wikidata.org.
  23. [25] . Freebase Data Dumps. wikidata.org.
  24. [26] . Global Substance Registration System. Retrieved . 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). acetylene. Retrieved May 3, 2026, from https://4ort.xyz/entity/acetylene
MLA “acetylene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/acetylene.
BibTeX @misc{4ortxyz_acetylene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{acetylene}}, year = {2026}, url = {https://4ort.xyz/entity/acetylene}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): acetylene — https://4ort.xyz/entity/acetylene (retrieved 2026-05-03)

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