3,4-dihydro-2H-pyran

chemical compound
ChemicalSubstance type_of_chemical_entity Q419349
Press Enter · cited answer in seconds

3,4-dihydro-2H-pyran

Summary

3,4-dihydro-2H-pyran is a type of chemical entity[1]. 3,4-dihydro-2H-pyran ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (39 views/month).[2]

Key Facts

  • 3,4-dihydro-2H-pyran's instance of is recorded as type of chemical entity[3].
  • 3,4-dihydro-2H-pyran's chemical structure is recorded as 3,4-Dihydro-2H-pyran.svg[4].
  • 3,4-dihydro-2H-pyran's CAS Registry Number is recorded as 110-87-2[5].
  • 3,4-dihydro-2H-pyran's EC number is recorded as 203-810-4[6].
  • 3,4-dihydro-2H-pyran's canonical SMILES is recorded as C1CC=COC1[7].
  • 3,4-dihydro-2H-pyran's InChI is recorded as InChI=1S/C5H8O/c1-2-4-6-5-3-1/h2,4H,1,3,5H2[8].
  • 3,4-dihydro-2H-pyran's InChIKey is recorded as BUDQDWGNQVEFAC-UHFFFAOYSA-N[9].
  • 3,4-dihydro-2H-pyran's chemical formula is recorded as C₅H₈O[10].
  • 3,4-dihydro-2H-pyran's subclass of is recorded as dihydropyran[11].
  • 3,4-dihydro-2H-pyran's Commons category is recorded as 3,4-Dihydropyran[12].
  • 3,4-dihydro-2H-pyran's has part is recorded as oxygen[13].
  • 3,4-dihydro-2H-pyran's has part is recorded as carbon[14].
  • 3,4-dihydro-2H-pyran's ChEMBL ID is recorded as CHEMBL3184439[15].
  • 3,4-dihydro-2H-pyran's UNII is recorded as T6V9N71IHX[16].
  • 3,4-dihydro-2H-pyran's ChemSpider ID is recorded as 7789[17].
  • 3,4-dihydro-2H-pyran's PubChem CID is recorded as 8080[18].
  • 3,4-dihydro-2H-pyran's ZVG number is recorded as 71640[19].
  • 3,4-dihydro-2H-pyran's found in taxon is recorded as Gossypium hirsutum[20].
  • 3,4-dihydro-2H-pyran's found in taxon is recorded as tomato[21].
  • 3,4-dihydro-2H-pyran's described by source is recorded as 2,3-DIHYDROPYRAN[22].
  • 3,4-dihydro-2H-pyran's KNApSAcK ID is recorded as C00059158[23].
  • 3,4-dihydro-2H-pyran's mass is recorded as {'unit': 'Q483261', 'amount': '+84.058'}[24].
  • 3,4-dihydro-2H-pyran's melting point is recorded as {'unit': 'Q25267', 'amount': '-70.0'}[25].
  • 3,4-dihydro-2H-pyran's ECHA Substance Infocard ID is recorded as 100.003.465[26].
  • 3,4-dihydro-2H-pyran's Google Knowledge Graph ID is recorded as /g/11bc5bphvk[27].

Why It Matters

3,4-dihydro-2H-pyran ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (39 views/month).[2] 3,4-dihydro-2H-pyran has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] 3,4-dihydro-2H-pyran is known by 12 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] . ChEMBL. Retrieved . 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] . Survey of the volatile constituents of cotton lint and waste with regard to byssinosis. wikidata.org.
  19. [21] . Relationships between the volatile compounds evaluated by solid phase microextraction and the thermal treatment of tomato juice: optimization of the blanching parameters. wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . PubChem. Retrieved . wikidata.org.
  23. [25] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  24. [26] . ECHA Substance Infocard database. 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). 3,4-dihydro-2H-pyran. Retrieved May 3, 2026, from https://4ort.xyz/entity/3-4-dihydro-2h-pyran
MLA “3,4-dihydro-2H-pyran.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/3-4-dihydro-2h-pyran.
BibTeX @misc{4ortxyz_3-4-dihydro-2h-pyran_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{3,4-dihydro-2H-pyran}}, year = {2026}, url = {https://4ort.xyz/entity/3-4-dihydro-2h-pyran}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 3,4-dihydro-2H-pyran — https://4ort.xyz/entity/3-4-dihydro-2h-pyran (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/3-4-dihydro-2h-pyran · 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. 7w ago · KaleemBot bot · 2026-04-30 view diff on Wikidata ↗
    Subclass of dihydropyran
    Found in taxon Gossypium hirsutum, tomato
    Has part(s) oxygen, carbon
    Mass {'unit': 'Q483261', 'amount': '+84.058'}
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:3,4-ڈائی ہائیڈرو پائران]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.