2-pyrrolidone

chemical compound
ChemicalSubstance type_of_chemical_entity Q285640
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2-pyrrolidone

Summary

2-pyrrolidone is a type of chemical entity[1]. 2-pyrrolidone has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 2-pyrrolidone's instance of is recorded as type of chemical entity[3].
  • 2-pyrrolidone's canonical SMILES is recorded as C1CC(=O)NC1[4].
  • 2-pyrrolidone's chemical formula is recorded as C₄H₇NO[5].
  • 2-pyrrolidone is a type of pyrrolidine alkaloid[6].
  • 2-pyrrolidone's Commons category is recorded as 2-Pyrrolidone[7].
  • 2-pyrrolidone comprises nitrogen[8].
  • 2-pyrrolidone comprises oxygen[9].
  • 2-pyrrolidone comprises carbon[10].
  • 2-pyrrolidone's found in taxon is recorded as Rheum maximowiczii[11].
  • 2-pyrrolidone's found in taxon is recorded as Microtropis japonica[12].
  • 2-pyrrolidone's found in taxon is recorded as Capparis spinosa[13].
  • 2-pyrrolidone's found in taxon is recorded as tomato[14].
  • 2-pyrrolidone's found in taxon is recorded as Ascochyta medicaginicola[15].
  • 2-pyrrolidone's mass is recorded as {'unit': 'Q483261', 'amount': '+85.053'}[16].
  • 2-pyrrolidone's melting point is recorded as {'unit': 'Q25267', 'amount': '+24.0'}[17].
  • 2-pyrrolidone's melting point is recorded as {'unit': 'Q25267', 'amount': '+25'}[18].
  • 2-pyrrolidone's boiling point is recorded as {'unit': 'Q25267', 'amount': '+245'}[19].
  • 2-pyrrolidone's ionization energy is recorded as {'unit': 'Q83327', 'amount': '+9.20'}[20].
  • 2-pyrrolidone's safety classification and labelling is recorded as NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response[21].

Why It Matters

2-pyrrolidone has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[2] 2-pyrrolidone is known by 32 alternative names across languages and contexts.[22]

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] . Indole Alkaloids from Hunteria zeylanica. wikidata.org.
  10. [12] . Dihydroagarofuranoid sesquiterpenes, a lignan derivative, a benzenoid, and antitubercular constituents from the stem of Microtropis japonica. wikidata.org.
  11. [13] . Nematicidal activity of 2-thiophenecarboxaldehyde and methylisothiocyanate from caper (Capparis spinosa) against Meloidogyne incognita. wikidata.org.
  12. [14] . Metabolite content of harvested Micro-Tom tomato (Solanum lycopersicum L.) fruit is altered by chilling and protective heat-shock treatments as shown by GC–MS metabolic profiling. wikidata.org.
  13. [15] . Time-course metabolic profiling in alfalfa leaves under Phoma medicaginis infection. 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] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  18. [20] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
  19. [21] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [22] . 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-pyrrolidone. Retrieved May 3, 2026, from https://4ort.xyz/entity/2-pyrrolidone
MLA “2-pyrrolidone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2-pyrrolidone.
BibTeX @misc{4ortxyz_2-pyrrolidone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2-pyrrolidone}}, year = {2026}, url = {https://4ort.xyz/entity/2-pyrrolidone}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2-pyrrolidone — https://4ort.xyz/entity/2-pyrrolidone (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. 4w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    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
    Subclass of
    + 9 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]]"
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