4-hydroxybenzaldehyde

chemical compound
ChemicalSubstance type_of_chemical_entity Q1953888
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4-hydroxybenzaldehyde

Summary

4-hydroxybenzaldehyde is a type of chemical entity[1]. 4-hydroxybenzaldehyde ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (15 views/month).[2]

Key Facts

  • 4-hydroxybenzaldehyde's image is recorded as 4-Hydroxybenzadehyde sample.jpg[3].
  • 4-hydroxybenzaldehyde's instance of is recorded as type of chemical entity[4].
  • 4-hydroxybenzaldehyde's chemical structure is recorded as 4-hydroxybenzaldehyde.svg[5].
  • 4-hydroxybenzaldehyde's CAS Registry Number is recorded as 123-08-0[6].
  • 4-hydroxybenzaldehyde's EC number is recorded as 204-599-1[7].
  • 4-hydroxybenzaldehyde's canonical SMILES is recorded as C1=CC(=CC=C1C=O)O[8].
  • 4-hydroxybenzaldehyde's InChI is recorded as InChI=1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H[9].
  • 4-hydroxybenzaldehyde's InChIKey is recorded as RGHHSNMVTDWUBI-UHFFFAOYSA-N[10].
  • 4-hydroxybenzaldehyde's chemical formula is recorded as C₇H₆O₂[11].
  • 4-hydroxybenzaldehyde's subclass of is recorded as hydroxybenzaldehyde[12].
  • 4-hydroxybenzaldehyde's part of is recorded as 4-hydroxybenzaldehyde dehydrogenase activity[13].
  • 4-hydroxybenzaldehyde's part of is recorded as 4-cresol dehydrogenase (hydroxylating) activity[14].
  • 4-hydroxybenzaldehyde's part of is recorded as 4-hydroxymandelate oxidase activity[15].
  • 4-hydroxybenzaldehyde's part of is recorded as hydroxymandelonitrile lyase activity[16].
  • 4-hydroxybenzaldehyde's Commons category is recorded as 4-Hydroxybenzaldehyde[17].
  • 4-hydroxybenzaldehyde's ChEMBL ID is recorded as CHEMBL14193[18].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 4TMC[19].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 4JIP[20].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 1K03[21].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 5E4M[22].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 1OYB[23].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 4RNV[24].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 4JQN[25].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 3ATZ[26].
  • 4-hydroxybenzaldehyde's PDB structure ID is recorded as 3ZOE[27].

Why It Matters

4-hydroxybenzaldehyde ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (15 views/month).[2] 4-hydroxybenzaldehyde has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] 4-hydroxybenzaldehyde is known by 9 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] . Gene Ontology release 2020-05-02. wikidata.org.
  12. [14] . Gene Ontology release 2020-05-02. wikidata.org.
  13. [15] . Gene Ontology release 2020-05-02. wikidata.org.
  14. [16] . Gene Ontology release 2020-05-02. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . ChEMBL. Retrieved . wikidata.org.
  17. [19] . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] . Protein Data Bank. Retrieved . wikidata.org.
  22. [24] . Protein Data Bank. Retrieved . wikidata.org.
  23. [25] . Protein Data Bank. Retrieved . wikidata.org.
  24. [26] . Protein Data Bank. Retrieved . wikidata.org.
  25. [27] . Protein 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). 4-hydroxybenzaldehyde. Retrieved May 3, 2026, from https://4ort.xyz/entity/4-hydroxybenzaldehyde
MLA “4-hydroxybenzaldehyde.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/4-hydroxybenzaldehyde.
BibTeX @misc{4ortxyz_4-hydroxybenzaldehyde_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4-hydroxybenzaldehyde}}, year = {2026}, url = {https://4ort.xyz/entity/4-hydroxybenzaldehyde}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4-hydroxybenzaldehyde — https://4ort.xyz/entity/4-hydroxybenzaldehyde (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/4-hydroxybenzaldehyde · 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. 18d ago · Shuaib-bot bot · 2026-05-02 view diff on Wikidata ↗
    Instance of
    Part of 4-hydroxybenzaldehyde dehydrogenase activity, 4-cresol dehydrogenase (hydroxylating) activity, 4-hydroxymandelate oxidase activity +1
    Found in taxon Cyrtopodium macrobulbon, Gossypium hirsutum, Vanilla planifolia +224
    Melting point {'unit': 'Q25267', 'amount': '+118.0'}
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||ur */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.