pyrrolidine

chemical compound
ChemicalSubstance type_of_chemical_entity Q408898
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pyrrolidine

Summary

pyrrolidine is a type of chemical entity[1]. pyrrolidine ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (433 views/month).[2]

Key Facts

  • pyrrolidine's instance of is recorded as type of chemical entity[3].
  • pyrrolidine's canonical SMILES is recorded as C1CCNC1[4].
  • pyrrolidine's chemical formula is recorded as C₄H₉N[5].
  • pyrrolidine is a type of pyrrolidine alkaloid[6].
  • pyrrolidine's Commons category is recorded as Pyrrolidine[7].
  • pyrrolidine comprises nitrogen[8].
  • pyrrolidine comprises carbon[9].
  • pyrrolidine's found in taxon is recorded as Piper nigrum[10].
  • pyrrolidine's found in taxon is recorded as Vitis vinifera[11].
  • pyrrolidine's found in taxon is recorded as Cannabis sativa[12].
  • pyrrolidine's found in taxon is recorded as Phaseolus vulgaris[13].
  • pyrrolidine's pKa is recorded as {'amount': '+11.27'}[14].
  • pyrrolidine's density is recorded as {'unit': 'Q13147228', 'amount': '+0.866'}[15].
  • pyrrolidine's mass is recorded as {'unit': 'Q483261', 'amount': '+71.073'}[16].
  • pyrrolidine's melting point is recorded as {'unit': 'Q25267', 'amount': '-63'}[17].
  • pyrrolidine's melting point is recorded as {'unit': 'Q25267', 'amount': '-57.84'}[18].
  • pyrrolidine's boiling point is recorded as {'unit': 'Q25267', 'amount': '+87'}[19].
  • pyrrolidine's boiling point is recorded as {'unit': 'Q25267', 'amount': '+86.56'}[20].
  • pyrrolidine's ionization energy is recorded as {'unit': 'Q83327', 'amount': '+8.00'}[21].
  • pyrrolidine's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[22].

Why It Matters

pyrrolidine ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (433 views/month).[2] pyrrolidine has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[23] pyrrolidine is known by 23 alternative names across languages and contexts.[24]

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] . Precursors to nitrosopyrrolidine and nitrosopiperidine in black pepper treated with nitrous acid.. wikidata.org.
  9. [11] . Identification of new volatile amines in grapes and wines. wikidata.org.
  10. [12] . Constituents of Cannabis sativa L. XVII. A review of the natural constituents. wikidata.org.
  11. [13] . Metabolite Profiling of Root Exudates of Common Bean under Phosphorus Deficiency. wikidata.org.
  12. [14] . Correlation of the Base Strengths of Amines 1. wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . PubChem. Retrieved . wikidata.org.
  15. [17] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  16. [18] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  19. [21] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  20. [22] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] . Wikidata sitelinks. wikidata.org.
  3. [24] . 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). pyrrolidine. Retrieved May 3, 2026, from https://4ort.xyz/entity/pyrrolidine
MLA “pyrrolidine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/pyrrolidine.
BibTeX @misc{4ortxyz_pyrrolidine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pyrrolidine}}, year = {2026}, url = {https://4ort.xyz/entity/pyrrolidine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pyrrolidine — https://4ort.xyz/entity/pyrrolidine (retrieved 2026-05-03)

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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. 27d ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Density {'unit': 'Q13147228', 'amount': '+0.866'}
    Has parts
    Instance of type of chemical entity
    Safety classification and labelling NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.