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ethanesulfonic acid

chemical compound
Class type of: monoprotic acid, sulfonic acid, aliphatic compound Q3560927

Facts

6 properties
Instance of
type of chemical entity
Subclass of
monoprotic acid, sulfonic acid, aliphatic compound, monoanion, organosulfonate anion[8]
Canonical SMILES
CCS(=O)(=O)O[6]
Chemical formula
C₂H₆O₃S[7]
Mass
110.004 Da[9]
Melting point
-17.0 °C[10]
🏷️ Also known as
en ethylsulfonic acid en ethylsulphonic acid en 1-ethanesulfonic acid en 2-ethanesulfonic acid en ethanesulfonic acid en Ethanesulfonic Acid en ethane sulphonic acid en Ethanesulphonic acid de Ethansulfonsäure el Αιθανοσουλφονικό οξύ pt Ácido etanossulfônico sv Etansulfonsyra zh 乙磺酸
🔖 Identifiers · 24
CAS Registry Number
594-45-6
ChEBI ID
42465
ChemSpider ID
11178
DSSTOX compound identifier
DTXCID4042622
DSSTox substance ID
DTXSID5060487
DrugBank ID
DB03635
EC number
209-843-0
ECHA Substance Infocard ID
100.008.950
Google Knowledge Graph ID
/g/120p4hww
Human Metabolome Database ID
HMDB0252003
InChI
InChI=1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)
InChIKey
CCIVGXIOQKPBKL-UHFFFAOYSA-N
Show all 24 identifiers +12
NDF-RT ID
N0000022684
NMRShiftDB structure ID
10016716
PDB ligand ID
ESA
PDB structure ID
1F9P, 1RDF, 2H0Y
Probes And Drugs ID
PD006749
PubChem CID
11668
Reaxys registry number
1743071
RxNorm CUI
67175
SureChEMBL ID
1904, 126970
UMLS CUI
C0206794
UNII
599310E3U2
UniChem compound ID
636323

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🔗 Connections
Subclass of 3
aliphatic compound, sulfonic acid, monoprotic acid
← Different from 1
ethyl bisulfate
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Summary

ethanesulfonic acid is a type of chemical entity[1]. It is a type of monoprotic acid[2], sulfonic acid[3], aliphatic compound[4], and monoanion[5].

References

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

Direct Wikidata claims

  1. [6] ↑ . PubChem. Retrieved . wikidata.org.
  2. [7] ↑ . PubChem. Retrieved . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [4] ↑ . wikidata.org.
  6. [5] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . PubChem. Retrieved . wikidata.org.
  9. [10] ↑ . Jean-Claude Bradley Open Melting Point Dataset. 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). ethanesulfonic acid. Retrieved November 11, 2026, from https://4ort.xyz/entity/ethanesulfonic-acid
MLA “ethanesulfonic acid.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/ethanesulfonic-acid.
BibTeX @misc{4ortxyz_ethanesulfonic-acid_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{ethanesulfonic acid}}, year = {2026}, url = {https://4ort.xyz/entity/ethanesulfonic-acid}, note = {Accessed: 2026-11-11}}
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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. 27w ago · Shuaib-bot bot · 2026-05-07 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Melting point → -17 degree Celsius
    Mass → 110.004 dalton
    Subclass of → monoprotic acid, sulfonic acid, aliphatic compound +1
    "Changed the item"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.