trimellitic anhydride

chemical compound
ChemicalSubstance type_of_chemical_entity Q1675143
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trimellitic anhydride

Summary

trimellitic anhydride is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (63 views/month).[2]

Key Facts

  • trimellitic anhydride's instance of is recorded as type of chemical entity[3].
  • trimellitic anhydride's canonical SMILES is recorded as C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O[4].
  • trimellitic anhydride's chemical formula is recorded as C₉H₄O₅[5].
  • trimellitic anhydride is a type of monoprotic acid[6].
  • trimellitic anhydride is a type of benzoic acid[7].
  • trimellitic anhydride is a type of carboxylic anhydride[8].
  • trimellitic anhydride is a type of bicyclic compound[9].
  • trimellitic anhydride's Commons category is recorded as Trimellitic anhydride[10].
  • trimellitic anhydride comprises carbon[11].
  • trimellitic anhydride comprises oxygen[12].
  • trimellitic anhydride comprises hydrogen[13].
  • trimellitic anhydride's different from is recorded as mellitic anhydride[14].
  • trimellitic anhydride's mass is recorded as {'unit': 'Q483261', 'amount': '+192.006'}[15].
  • trimellitic anhydride's melting point is recorded as {'unit': 'Q25267', 'amount': '+167'}[16].
  • trimellitic anhydride's melting point is recorded as {'unit': 'Q25267', 'amount': '+162'}[17].

Why It Matters

trimellitic anhydride ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (63 views/month).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[18] It is known by 31 alternative names across languages and contexts.[19]

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] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . PubChem. Retrieved . wikidata.org.
  14. [16] . Jean-Claude Bradley Open Melting Point Dataset. wikidata.org.
  15. [17] . Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . 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). trimellitic anhydride. Retrieved May 3, 2026, from https://4ort.xyz/entity/trimellitic-anhydride
MLA “trimellitic anhydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/trimellitic-anhydride.
BibTeX @misc{4ortxyz_trimellitic-anhydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{trimellitic anhydride}}, year = {2026}, url = {https://4ort.xyz/entity/trimellitic-anhydride}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): trimellitic anhydride — https://4ort.xyz/entity/trimellitic-anhydride (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/trimellitic-anhydride · 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. 12d ago · KaleemBot bot · 2026-05-24 view diff on Wikidata ↗
    Instance of type of chemical entity
    Mass {'unit': 'Q483261', 'amount': '+192.006'}
    Instance of
    Different from mellitic anhydride
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:ٹرائی میلیٹک این ہائیڈرائڈ]]"
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