Home › Entities › type_of_chemical_entity › norbornene

norbornene

unsaturated, bicyclic hydrogencarbon
ChemicalSubstance type_of_chemical_entity Q420176
Press Enter · cited answer in seconds

norbornene

Summary

norbornene is a type of chemical entity[1]. norbornene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (189 views/month).[2]

Key Facts

  • norbornene's instance of is recorded as type of chemical entity[3].
  • norbornene's canonical SMILES is recorded as C1CC2CC1C=C2[4].
  • norbornene's chemical formula is recorded as C₇H₁₀[5].
  • norbornene is a type of bicyclic compound[6].
  • norbornene is a type of polynorbornene[7].
  • norbornene's Commons category is recorded as Norbornene[8].
  • norbornene comprises carbon[9].
  • norbornene comprises hydrogen[10].
  • norbornene's mass is recorded as {'unit': 'Q483261', 'amount': '+94.07825'}[11].
  • norbornene's melting point is recorded as {'unit': 'Q25267', 'amount': '+46.0'}[12].
  • norbornene's monomer of is recorded as polynorbornene[13].
  • norbornene's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[14].

Why It Matters

norbornene ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (189 views/month).[2] norbornene has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[15] norbornene is known by 21 alternative names across languages and contexts.[16]

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] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . PubChem. Retrieved . wikidata.org.
  10. [12] ↑ . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] ↑ . Wikidata sitelinks. wikidata.org.
  3. [16] ↑ . 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). norbornene. Retrieved May 3, 2026, from https://4ort.xyz/entity/norbornene
MLA “norbornene.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/norbornene.
BibTeX @misc{4ortxyz_norbornene_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{norbornene}}, year = {2026}, url = {https://4ort.xyz/entity/norbornene}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): norbornene — https://4ort.xyz/entity/norbornene (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/norbornene · 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. 7d ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Unii → 2Q51FLS550
    Chebi id → 52286
    Instance of → —
    Subclass of → bicyclic compound, polynorbornene
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|1 */ [[Property:P8189]]: 987012575354205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.