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hemiacetal

compound that results from the addition of an alcohol to an aldehyde
Class type of: ethers, alcohols Q414939

Facts

2 properties
Instance of
structural class of chemical entities
Subclass of
ethers, alcohols[2][3]
🏷️ Also known as
en hemiacetal ar شبه اسيتال ar نصف اسيتال ar هيمي اسيتال ar اسيتال نصفي ar أسيتال نصفي cs poloketal cs poloacetal de Halbacetale de Halbacetal de Hemiacetale el Ημιακετάλες fa همی استال fi Hemiasetaali fi hemiasetaalit fi Hemiketaali fr Hemiacetal fr hémiacétal fr Hémiacétalique he המיאצטל
🔖 Identifiers · 13
OpenAlex ID
C2776572972
Brockhaus Enzyklopädie online ID
halbacetale
ChEBI ID
5653
Elhuyar ZTH ID
025073
Freebase ID
/m/0m822
Gran Enciclopèdia Catalana ID
hemiacetal
Gran Enciclopèdia Catalana ID (former scheme)
0113752
IUPAC Gold Book ID
H02774
KEGG ID
C01707
Microsoft Academic ID (discontinued)
2776572972
Quora topic ID
Hemiacetal
Topic's main category
Category:Hemiacetals
Show all 13 identifiers +1
WordNet 3.1 Synset ID
14930062-n

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Subclass of 2
alcohols, ethers
Subtypes 1
lactol
Topic's main category 1
Category:Hemiacetals
← Category's main topic 1
Category:Hemiacetals
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Summary

hemiacetal is a structural class of chemical entities[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.
  2. [3] ↑ . Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure (IUPAC Recommendations 1995). wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). hemiacetal. Retrieved November 5, 2026, from https://4ort.xyz/entity/hemiacetal
MLA “hemiacetal.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/hemiacetal.
BibTeX @misc{4ortxyz_hemiacetal_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{hemiacetal}}, year = {2026}, url = {https://4ort.xyz/entity/hemiacetal}, note = {Accessed: 2026-11-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): hemiacetal — https://4ort.xyz/entity/hemiacetal (retrieved 2026-11-05)

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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. 23w ago · Д.Ильин · 2026-05-25 view diff on Wikidata ↗
    Instance of → —
    Chemical structure → Hemiacetal-2D-skeletall.svg
    Subclass of → ethers, alcohols
    Subclass of → —
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Chemical structure: Hemiacetal-2D-skeletall.svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.