2-butyne

chemical compound
ChemicalSubstance type_of_chemical_entity Q209336
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2-butyne

Summary

2-butyne is a type of chemical entity[1]. 2-butyne ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (66 views/month).[2]

Key Facts

  • 2-butyne's instance of is recorded as type of chemical entity[3].
  • 2-butyne's canonical SMILES is recorded as CC#CC[4].
  • 2-butyne's chemical formula is recorded as C₄H₆[5].
  • 2-butyne is a type of biogenic aliphatic hydrocarbon[6].
  • 2-butyne is a type of butyne[7].
  • 2-butyne's Commons category is recorded as 2-Butyne[8].
  • 2-butyne's found in taxon is recorded as Tuber borchii[9].
  • 2-butyne's density is recorded as {'unit': 'Q13147228', 'amount': '+0.686'}[10].
  • 2-butyne's mass is recorded as {'unit': 'Q483261', 'amount': '+54.092'}[11].
  • 2-butyne's melting point is recorded as {'unit': 'Q25267', 'amount': '-32.0'}[12].
  • 2-butyne's melting point is recorded as {'unit': 'Q25267', 'amount': '-32.36'}[13].
  • 2-butyne's boiling point is recorded as {'unit': 'Q25267', 'amount': '+26.97'}[14].
  • 2-butyne's electric dipole moment is recorded as {'unit': 'Q40603', 'amount': '+0'}[15].
  • 2-butyne's ionization energy is recorded as {'unit': 'Q83327', 'amount': '+9.56'}[16].

Why It Matters

2-butyne ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (66 views/month).[2] 2-butyne has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[17] 2-butyne is known by 13 alternative names across languages and contexts.[18]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . The volatile organic compounds from the mycelium of Tuber borchii Vitt. wikidata.org.
  8. [10] . CAS Common Chemistry. wikidata.org.
  9. [11] . PubChem. Retrieved . wikidata.org.
  10. [12] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  11. [13] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  12. [14] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  13. [15] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  14. [16] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. wikidata.org.
  3. [18] . 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). 2-butyne. Retrieved May 3, 2026, from https://4ort.xyz/entity/2-butyne
MLA “2-butyne.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2-butyne.
BibTeX @misc{4ortxyz_2-butyne_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2-butyne}}, year = {2026}, url = {https://4ort.xyz/entity/2-butyne}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2-butyne — https://4ort.xyz/entity/2-butyne (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/2-butyne · 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. 1d ago · Zyirkon · 2026-05-28 view diff on Wikidata ↗
    Subclass of biogenic aliphatic hydrocarbon, butyne
    Melting point {'unit': 'Q25267', 'amount': '-32.0'}, {'unit': 'Q25267', 'amount': '-32.36'}
    Density {'unit': 'Q13147228', 'amount': '+0.686'}
    Chemical structure Structural formula of but-2-yne.svg
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P117]]: 2-Butin.svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.