malonic anhydride

chemical compound
ChemicalSubstance type_of_chemical_entity Q539015
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malonic anhydride

Summary

malonic anhydride is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (13 views/month).[2]

Key Facts

  • malonic anhydride's instance of is recorded as type of chemical entity[3].
  • malonic anhydride's chemical structure is recorded as Malonic anhydride.png[4].
  • malonic anhydride's CAS Registry Number is recorded as 15159-48-5[5].
  • malonic anhydride's canonical SMILES is recorded as C1C(=O)OC1=O[6].
  • malonic anhydride's InChI is recorded as InChI=1S/C3H2O3/c4-2-1-3(5)6-2/h1H2[7].
  • malonic anhydride's InChIKey is recorded as KKHUSADXXDNRPW-UHFFFAOYSA-N[8].
  • malonic anhydride's chemical formula is recorded as C₃H₂O₃[9].
  • malonic anhydride's subclass of is recorded as carboxylic anhydride[10].
  • malonic anhydride's Freebase ID is recorded as /m/05q7bmv[11].
  • malonic anhydride's UNII is recorded as V8PB6RYA8G[12].
  • malonic anhydride's ChemSpider ID is recorded as 8351595[13].
  • malonic anhydride's PubChem CID is recorded as 10176090[14].
  • malonic anhydride's mass is recorded as {'unit': 'Q483261', 'amount': '+86.000394'}[15].
  • malonic anhydride's Nikkaji ID is recorded as J1.380.815E[16].
  • malonic anhydride's SureChEMBL ID is recorded as 313621[17].
  • malonic anhydride's DSSTox substance ID is recorded as DTXSID00436365[18].
  • malonic anhydride's Microsoft Academic ID is recorded as 2776564544[19].
  • malonic anhydride's J-GLOBAL ID is recorded as 200907098391231478[20].
  • malonic anhydride's image of molecular model or crystal lattice model is recorded as Malonic-anhydride-3D-balls.png[21].
  • malonic anhydride's DSSTOX compound identifier is recorded as DTXCID90387190[22].
  • malonic anhydride's UniChem compound ID is recorded as 26053693[23].

Why It Matters

malonic anhydride ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (13 views/month).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[24]

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] . Freebase Data Dumps. wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . Q2311683. Retrieved . wikidata.org.
  12. [14] . PubChem. Retrieved . wikidata.org.
  13. [15] . PubChem. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . UniChem. wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [24] . Wikidata sitelinks. 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). malonic anhydride. Retrieved May 3, 2026, from https://4ort.xyz/entity/malonic-anhydride
MLA “malonic anhydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/malonic-anhydride.
BibTeX @misc{4ortxyz_malonic-anhydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{malonic anhydride}}, year = {2026}, url = {https://4ort.xyz/entity/malonic-anhydride}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): malonic anhydride — https://4ort.xyz/entity/malonic-anhydride (retrieved 2026-05-03)

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