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isophthalic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q415253
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isophthalic acid

Summary

isophthalic acid 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

  • isophthalic acid's instance of is recorded as type of chemical entity[3].
  • isophthalic acid's chemical structure is recorded as Isophthalsäure.svg[4].
  • isophthalic acid's GND ID is recorded as 4411627-5[5].
  • isophthalic acid's CAS Registry Number is recorded as 121-91-5[6].
  • isophthalic acid's EC number is recorded as 204-506-4[7].
  • isophthalic acid's canonical SMILES is recorded as C1=CC(=CC(=C1)C(=O)O)C(=O)O[8].
  • isophthalic acid's InChI is recorded as InChI=1S/C8H6O4/c9-7(10)5-2-1-3-6(4-5)8(11)12/h1-4H,(H,9,10)(H,11,12)[9].
  • isophthalic acid's InChIKey is recorded as QQVIHTHCMHWDBS-UHFFFAOYSA-N[10].
  • isophthalic acid's chemical formula is recorded as C₈H₆O₄[11].
  • isophthalic acid's subclass of is recorded as benzenedicarboxylic acid[12].
  • isophthalic acid's Commons category is recorded as Isophthalic acid[13].
  • isophthalic acid's has part is recorded as oxygen[14].
  • isophthalic acid's has part is recorded as carbon[15].
  • isophthalic acid's ChEMBL ID is recorded as CHEMBL1871181[16].
  • isophthalic acid's Freebase ID is recorded as /m/05f0fp[17].
  • isophthalic acid's UNII is recorded as X35216H9FJ[18].
  • isophthalic acid's ChemSpider ID is recorded as 8182[19].
  • isophthalic acid's PubChem CID is recorded as 8496[20].
  • isophthalic acid's PubChem CID is recorded as 23461093[21].
  • isophthalic acid's ZVG number is recorded as 37130[22].
  • isophthalic acid's ChEBI ID is recorded as 30802[23].
  • isophthalic acid's Encyclopædia Britannica Online ID is recorded as science/isophthalic-acid[24].
  • isophthalic acid's Gmelin number is recorded as 27618[25].
  • isophthalic acid's Reaxys registry number is recorded as 1909332[26].
  • isophthalic acid's HSDB ID is recorded as 2090[27].

Why It Matters

isophthalic acid ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (63 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[28] It is known by 17 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] ↑ . wikidata.org.
  4. [6] ↑ . Global Substance Registration System. Retrieved . commonchemistry.cas.org. Provenance: wikidata.org.
  5. [7] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  6. [8] ↑ . PubChem. Retrieved . wikidata.org.
  7. [9] ↑ . PubChem. Retrieved . wikidata.org.
  8. [10] ↑ . PubChem. Retrieved . wikidata.org.
  9. [11] ↑ . PubChem. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . ChEMBL. Retrieved . wikidata.org.
  15. [17] ↑ . Freebase Data Dumps. wikidata.org.
  16. [18] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  17. [19] ↑ . Q2311683. Retrieved . wikidata.org.
  18. [20] ↑ . PubChem. Retrieved . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . ChEMBL. Retrieved . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . ChEBI. Retrieved . wikidata.org.
  25. [27] ↑ . Hazardous Substances Data Bank. Retrieved . 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). isophthalic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/isophthalic-acid
MLA “isophthalic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/isophthalic-acid.
BibTeX @misc{4ortxyz_isophthalic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{isophthalic acid}}, year = {2026}, url = {https://4ort.xyz/entity/isophthalic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): isophthalic acid — https://4ort.xyz/entity/isophthalic-acid (retrieved 2026-05-03)

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