mellitic anhydride

chemical compound
ChemicalSubstance type_of_chemical_entity Q420390
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mellitic anhydride

Summary

mellitic anhydride is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (45 views/month).[2]

Key Facts

  • mellitic anhydride's instance of is recorded as type of chemical entity[3].
  • mellitic anhydride's chemical structure is recorded as Mellitic-acid-anhydride.png[4].
  • mellitic anhydride's CAS Registry Number is recorded as 4253-24-1[5].
  • mellitic anhydride's canonical SMILES is recorded as C12=C(C3=C(C4=C1C(=O)OC4=O)C(=O)OC3=O)C(=O)OC2=O[6].
  • mellitic anhydride's InChI is recorded as InChI=1S/C12O9/c13-7-1-2(8(14)19-7)4-6(12(18)21-11(4)17)5-3(1)9(15)20-10(5)16[7].
  • mellitic anhydride's InChIKey is recorded as NNYHMCFMPHPHOQ-UHFFFAOYSA-N[8].
  • mellitic anhydride's chemical formula is recorded as C₁₂O₉[9].
  • mellitic anhydride's subclass of is recorded as organic acid anhydride[10].
  • mellitic anhydride's subclass of is recorded as oxocarbon[11].
  • mellitic anhydride's Commons category is recorded as Mellitic anhydride[12].
  • mellitic anhydride's has part is recorded as oxygen[13].
  • mellitic anhydride's has part is recorded as carbon[14].
  • mellitic anhydride's Freebase ID is recorded as /m/05b6pxx[15].
  • mellitic anhydride's RTECS number is recorded as DC2050000[16].
  • mellitic anhydride's ChemSpider ID is recorded as 223826[17].
  • mellitic anhydride's PubChem CID is recorded as 255291[18].
  • mellitic anhydride's ZVG number is recorded as 33460[19].
  • mellitic anhydride's has effect is recorded as mellitic anhydride exposure[20].
  • mellitic anhydride's has characteristic is recorded as flammable solid[21].
  • mellitic anhydride's mass is recorded as {'unit': 'Q483261', 'amount': '+287.954232'}[22].
  • mellitic anhydride's Nikkaji ID is recorded as J8.705J[23].
  • mellitic anhydride's NSC number is recorded as 80679[24].
  • mellitic anhydride's SureChEMBL ID is recorded as 29519655[25].
  • mellitic anhydride's SureChEMBL ID is recorded as 11846290[26].
  • mellitic anhydride's DSSTox substance ID is recorded as DTXSID40292184[27].

Why It Matters

mellitic anhydride ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (45 views/month).[2] It has Wikipedia articles in 14 language editions, a strong signal of global cultural recognition.[28] It is known by 20 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] . wikidata.org.
  3. [5] . CAS Common Chemistry. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  4. [6] . PubChem. Retrieved . wikidata.org.
  5. [7] . PubChem. Retrieved . wikidata.org.
  6. [8] . PubChem. Retrieved . wikidata.org.
  7. [9] . PubChem. Retrieved . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Q2311683. Retrieved . wikidata.org.
  16. [18] . PubChem. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  19. [21] . cdc.gov. cdc.gov. Provenance: wikidata.org.
  20. [22] . PubChem. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. 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). mellitic anhydride. Retrieved May 3, 2026, from https://4ort.xyz/entity/mellitic-anhydride
MLA “mellitic anhydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mellitic-anhydride.
BibTeX @misc{4ortxyz_mellitic-anhydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{mellitic anhydride}}, year = {2026}, url = {https://4ort.xyz/entity/mellitic-anhydride}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): mellitic anhydride — https://4ort.xyz/entity/mellitic-anhydride (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/mellitic-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. 29d ago · Д.Ильин · 2026-05-07 view diff on Wikidata ↗
    Chemical structure Mellitic-acid-anhydride.png
    "/* wbsetclaim-update:2||1 */ [[Property:P117]]: Mellitic trianhydride.svg"
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