phthalic acid

chemical compound
ChemicalSubstance type_of_chemical_entity Q423876
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phthalic acid

Summary

phthalic acid is a type of chemical entity[1]. It ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (620 views/month).[2]

Key Facts

  • phthalic acid's instance of is recorded as type of chemical entity[3].
  • phthalic acid's canonical SMILES is recorded as C1=CC=C(C(=C1)C(=O)O)C(=O)O[4].
  • phthalic acid's chemical formula is recorded as C₈H₆O₄[5].
  • phthalic acid is a type of benzenedicarboxylic acid[6].
  • phthalic acid's Commons category is recorded as Phthalic acid[7].
  • phthalic acid comprises oxygen[8].
  • phthalic acid comprises carbon[9].
  • phthalic acid comprises 1,2-phenylene[10].
  • phthalic acid comprises carboxyl[11].
  • phthalic acid's found in taxon is recorded as Allium ampeloprasum[12].
  • phthalic acid's found in taxon is recorded as Vaccinium macrocarpon[13].
  • phthalic acid's found in taxon is recorded as Angelica sinensis[14].
  • phthalic acid's found in taxon is recorded as Homo sapiens[15].
  • phthalic acid's found in taxon is recorded as Streptomyces sparsus[16].
  • phthalic acid's found in taxon is recorded as Terminalia chebula[17].
  • phthalic acid's found in taxon is recorded as Papaver somniferum[18].
  • phthalic acid's found in taxon is recorded as Acanthophora spicifera[19].
  • phthalic acid's found in taxon is recorded as Aspergillus fumigatus[20].
  • phthalic acid's found in taxon is recorded as Phaseolus vulgaris[21].
  • phthalic acid's found in taxon is recorded as Cocos nucifera[22].
  • phthalic acid's found in taxon is recorded as Persicaria minor[23].
  • phthalic acid's found in taxon is recorded as Persicaria hydropiperoides[24].
  • phthalic acid's described by source is recorded as Armenian Soviet Encyclopedia[25].
  • phthalic acid's described by source is recorded as Granat Encyclopedic Dictionary[26].
  • phthalic acid's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[27].

Why It Matters

phthalic acid ranks in the top 5% of type_of_chemical_entity entities by monthly Wikipedia readership (620 views/month).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[28] It is known by 35 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] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . Volatile Compounds in Leek and Asafoetida. wikidata.org.
  11. [13] . Separation, characterization, and quantitation of benzoic and phenolic antioxidants in American cranberry fruit by GC-MS.. wikidata.org.
  12. [14] . Quality Evaluation of Angelica sinensis by Simultaneous Determination of Ten Compounds Using LC-PDA. wikidata.org.
  13. [15] . Physiological and environmental parameters associated with mass spectrometry-based salivary metabolomic profiles. wikidata.org.
  14. [16] . Isolation, identification, optimization, and metabolite profiling of Streptomyces sparsus VSM-30.. wikidata.org.
  15. [17] . Extraction, gas chromatography-mass spectrometry analysis and screening of fruits of Terminalia chebula Retz. for its antimicrobial potential. wikidata.org.
  16. [18] . Über wasserlösliche Inhaltsstoffe von Papaver somniferum L.. wikidata.org.
  17. [19] . Lipid constituents of the red alga Acantophora spicifera. wikidata.org.
  18. [20] . Metabolomics of Aspergillus fumigatus. wikidata.org.
  19. [21] . Metabolite Profiling of Root Exudates of Common Bean under Phosphorus Deficiency. wikidata.org.
  20. [22] . FIRST DESCRIPTION OF ANTIBACTERIAL AND IN VITRO WOUND HEALING PROPERTIES OF COCOS NUCIFERA TOMENTUM. wikidata.org.
  21. [23] . Volatile profiling of aromatic traditional medicinal plant, Polygonum minus in different tissues and its biological activities.. wikidata.org.
  22. [24] . Volatile profiling of aromatic traditional medicinal plant, Polygonum minus in different tissues and its biological activities.. wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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). phthalic acid. Retrieved May 3, 2026, from https://4ort.xyz/entity/phthalic-acid
MLA “phthalic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/phthalic-acid.
BibTeX @misc{4ortxyz_phthalic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{phthalic acid}}, year = {2026}, url = {https://4ort.xyz/entity/phthalic-acid}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): phthalic acid — https://4ort.xyz/entity/phthalic-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. 5d ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗
    Instance of
    Subclass of benzenedicarboxylic acid
    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)
    "/* wbsetclaim-update-qualifiers:1||1|3 */ [[Property:P8189]]: 987007546190505171, mv to monolingual text names on J9U statements"
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