trifluoroacetic acid

one of the lightest perfluoro compounds
ChemicalSubstance type_of_chemical_entity Q412033
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trifluoroacetic acid

Summary

trifluoroacetic acid is a type of chemical entity[1]. It ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (2,008 views/month).[2]

Key Facts

  • trifluoroacetic acid's instance of is recorded as type of chemical entity[3].
  • trifluoroacetic acid's canonical SMILES is recorded as C(=O)(C(F)(F)F)O[4].
  • trifluoroacetic acid's chemical formula is recorded as C₂HF₃O₂[5].
  • trifluoroacetic acid is a type of perfluorinated carboxylic acid[6].
  • trifluoroacetic acid is a type of monoprotic acid[7].
  • trifluoroacetic acid is a type of per- and polyfluoroalkyl substances[8].
  • trifluoroacetic acid's Commons category is recorded as Trifluoroacetic acid[9].
  • trifluoroacetic acid comprises oxygen[10].
  • trifluoroacetic acid comprises fluorine[11].
  • trifluoroacetic acid comprises carbon[12].
  • trifluoroacetic acid comprises hydrogen[13].
  • trifluoroacetic acid comprises trifluoromethyl[14].
  • trifluoroacetic acid comprises carboxyl[15].
  • trifluoroacetic acid's pKa is recorded as {'amount': '+0.23'}[16].
  • trifluoroacetic acid's pKa is recorded as {'amount': '+0.52'}[17].
  • trifluoroacetic acid's pKa is recorded as {'amount': '+0.03'}[18].
  • trifluoroacetic acid's density is recorded as {'unit': 'Q13147228', 'amount': '+1.5351'}[19].
  • trifluoroacetic acid's mass is recorded as {'unit': 'Q483261', 'amount': '+113.992864'}[20].
  • trifluoroacetic acid's melting point is recorded as {'unit': 'Q25267', 'amount': '-15.2'}[21].
  • trifluoroacetic acid's melting point is recorded as {'unit': 'Q25267', 'amount': '-15'}[22].
  • trifluoroacetic acid's boiling point is recorded as {'unit': 'Q25267', 'amount': '+72'}[23].
  • trifluoroacetic acid's vapor pressure is recorded as {'unit': 'Q21064807', 'amount': '+10'}[24].
  • trifluoroacetic acid's vapor pressure is recorded as {'unit': 'Q21064807', 'amount': '+15.1'}[25].
  • trifluoroacetic acid's vapor pressure is recorded as {'unit': 'Q21064807', 'amount': '+100'}[26].
  • trifluoroacetic acid's electric dipole moment is recorded as {'unit': 'Q40603', 'amount': '+2.28'}[27].

Why It Matters

trifluoroacetic acid ranks in the top 4% of type_of_chemical_entity entities by monthly Wikipedia readership (2,008 views/month).[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.[28] It is known by 21 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] . PubChem. Retrieved . wikidata.org.
  3. [5] . PubChem. Retrieved . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Q138387828. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . Dissociation constant of aqueous trifluoroacetic acid by cryoscopy and conductivity. wikidata.org.
  15. [17] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  16. [18] . Q136385673. wikidata.org.
  17. [19] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  18. [20] . PubChem. Retrieved . wikidata.org.
  19. [21] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  20. [22] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  21. [23] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  22. [24] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  23. [25] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  24. [26] . CRC Handbook of Chemistry and Physics (95th edition). wikidata.org.
  25. [27] . CRC Handbook of Chemistry and Physics (95th edition). 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). trifluoroacetic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/trifluoroacetic-acid
MLA “trifluoroacetic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/trifluoroacetic-acid.
BibTeX @misc{4ortxyz_trifluoroacetic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{trifluoroacetic acid}}, year = {2026}, url = {https://4ort.xyz/entity/trifluoroacetic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): trifluoroacetic acid — https://4ort.xyz/entity/trifluoroacetic-acid (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. 9d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 2OORUE
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 4w ago · JhealdBatch bot · 2026-06-16 view diff on Wikidata ↗
    Dynamic viscosity {'unit': 'Q26158194', 'amount': '+0.808'}, {'unit': 'Q26158194', 'amount': '+0.571'}
    Boiling point {'unit': 'Q25267', 'amount': '+72'}
    Subclass of
    Melting point {'unit': 'Q25267', 'amount': '-15.2'}, {'unit': 'Q25267', 'amount': '-15'}
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/36807|batch #36807]]: tag for concrete/abstract disjunction anomaly"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.