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naphthalic anhydride

chemical compound
ChemicalSubstance type_of_chemical_entity Q424800
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naphthalic anhydride

Summary

naphthalic anhydride is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (14 views/month).[2]

Key Facts

  • naphthalic anhydride's instance of is recorded as type of chemical entity[3].
  • naphthalic anhydride's canonical SMILES is recorded as C1=CC2=C3C(=C1)C(=O)OC(=O)C3=CC=C2[4].
  • naphthalic anhydride's chemical formula is recorded as C₁₂H₆O₃[5].
  • naphthalic anhydride is a type of chemical compound[6].
  • naphthalic anhydride is used for herbicide safener[7].
  • naphthalic anhydride's Commons category is recorded as 1,8-Naphthalic anhydride[8].
  • naphthalic anhydride's mass is recorded as {'amount': '+198.032'}[9].
  • naphthalic anhydride's melting point is recorded as {'amount': '+271.0'}[10].

Why It Matters

naphthalic anhydride ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (14 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[11] It is known by 7 alternative names across languages and contexts.[12]

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] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). naphthalic anhydride. Retrieved October 5, 2026, from https://4ort.xyz/entity/naphthalic-anhydride
MLA “naphthalic anhydride.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/naphthalic-anhydride.
BibTeX @misc{4ortxyz_naphthalic-anhydride_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{naphthalic anhydride}}, year = {2026}, url = {https://4ort.xyz/entity/naphthalic-anhydride}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): naphthalic anhydride — https://4ort.xyz/entity/naphthalic-anhydride (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/naphthalic-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. 11d ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    Zvg number → 23490, 23490
    "/* wbsetclaimvalue:1| */ [[Property:P679]]: 23490, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 14d ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    Zvg number → 23490, 23490
    "/* wbcreateclaim-create:1| */ [[Property:P679]]: 023490, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 20w ago · KaleemBot bot · 2026-05-14 view diff on Wikidata ↗
    Instance of → —
    Has use → herbicide safener
    Mass → {'amount': '+198.032'}
    Aliases → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:1,8-نیفتھالک این ہائڈرائڈ]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.