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Revision as of 10:47, 4 September 2016 editEthanbas (talk | contribs)Extended confirmed users4,703 editsNo edit summary← Previous edit Latest revision as of 16:22, 9 April 2022 edit undoDewritech (talk | contribs)Extended confirmed users, New page reviewers, Rollbackers173,636 editsm External links: clean up, typo(s) fixed: 519-530 → 519–530Tag: AWB 
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{{expert needed|1=Chemicals|date=September 2016}}
{{chembox {{chembox
| Verifiedfields = changed
|Watchedfields= |Watchedfields=
|verifiedrevid= |verifiedrevid=737678982
|ImageFile=Ethanesulfonic-acid-2D-flat.png |ImageFile=Ethanesulfonic-acid-2D-flat.png
|ImageName=Ethanesulfonic acid 2D |ImageName=Ethanesulfonic acid 2D
|ImageSize=250 |ImageSize=200
|ImageFileL1=Ethanesulfonic-acid-3D-balls.png |ImageFileL1=Ethanesulfonic-acid-3D-balls.png
|ImageNameL1=Ethanesulfonic acid 3D |ImageNameL1=Ethanesulfonic acid 3D
|ImageSizeL1=200 |ImageSizeL1=150
|ImageFileR1=Ethanesulfonic-acid-3D-vdW.png |ImageFileR1=Ethanesulfonic-acid-3D-vdW.png
|ImageNameR1=Ethanesulfonic acid 3D bonds |ImageNameR1=Ethanesulfonic acid 3D bonds
|ImageSizeR1=150 |ImageSizeR1=150
|IUPACName=Ethanesulfonic acid |PIN=Ethanesulfonic acid
|OtherNames=Esylic acid, Ethylsulfonic acid |OtherNames=Esylic acid, ethylsulfonic acid
|Section1={{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |Section1=
{{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}}
| ChemSpiderID = 11178
ChemSpiderID = 11178 | UNII_Ref = {{fdacite|correct|FDA}} | UNII = 599310E3U2 | InChI1 = 1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5) | InChIKey1 = CCIVGXIOQKPBKL-UHFFFAOYSA-N | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = ??? | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = ??? | CASNo = 594-45-6 | CASNo_Ref = {{cascite|correct|CAS}} | EINECS = 209-843-0 | PubChem = 11668 | ChEBI_Ref = {{ebicite|correct|EBI}} | ChEBI = 42465 | SMILES = CCS(O)(=O)=O | InChI = 1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5) }}|Section2={{Chembox Properties | C=2 | H=6 | O=3 | S=1 | Appearance = Clear brown liquid | Density = 1.35 g/mL | MeltingPtC = -17 | MeltingPt_notes = | BoilingPtC = 121 | BoilingPt_notes = | Solubility = Soluble | pKa = 1.68 | LogP = -0.37 }}|Section3=}}
| UNII_Ref = {{fdacite|correct|FDA}}
[[File:Ethanesulfonic-acid-3D-vdW.png|thumb|Ethanesulfonic acid 3D
| UNII = 599310E3U2
]]
| InChI1 = 1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)
'''Ethanesulfonic acid''' (conjugate base ethanesulfonate), also called esylic acid, is a ] with the chemical formula CH<sub>3</sub>CH<sub>2</sub>SO<sub>3</sub>H.<ref name=":0">{{Cite web|url=https://fdasis.nlm.nih.gov/srs/unii/599310E3U2|title=FDA Substance Registration System|website=fdasis.nlm.nih.gov|access-date=2016-09-02}}</ref> It is a clear brown liquid.<ref>{{Cite web|url=http://www.chemicalbook.com/productmsdsdetailcb5173859_en.htm|title=Ethanesulfonic acid(594-45-6) MSDS Melting Point Boiling Point Density Storage Transport|website=www.chemicalbook.com|access-date=2016-09-03}}</ref>
| InChIKey1 = CCIVGXIOQKPBKL-UHFFFAOYSA-N
| CASNo = 594-45-6
| CASNo_Ref = {{cascite|correct|CAS}}
| EINECS = 209-843-0
| PubChem = 11668
| ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI = 42465
| SMILES = CCS(O)(=O)=O
| InChI = 1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)
}}
|Section2={{Chembox Properties
| C=2 | H=6 | O=3 | S=1
| MolarMassUnit = g/mol
| Appearance = Colorless liquid
| Density = 1.35{{nbsp}}g/mL
| MeltingPtC = −17
| MeltingPt_notes =
| BoilingPtC = 122-123
| BoilingPt_notes = at 0.01{{nbsp}}mmHg
| Solubility = Soluble
| pKa = −1.68<ref>{{Cite journal|date=2001-06-21|author=YK Ye & RW Stringham|title=Effect of mobile phase acidic additives on enantioselectivity for phenylalanine analogs|url=https://www.researchgate.net/publication/11776671|journal=J Chromatogr A|volume=927|issue=1–2|pages=53–60|doi=10.1016/S0021-9673(01)01059-7|pmid=11572398}}</ref>
| LogP = −0.37
}}
}}


'''Ethanesulfonic acid''' ('''esylic acid''') is a ] with the ] CH<sub>3</sub>CH<sub>2</sub>SO<sub>3</sub>H. The ] is known as '''ethanesulfonate''' or, when used in pharmaceutical formulations, as '''esilate'''. It is a colorless liquid.<ref>{{Ullmann|editor=Kosswig K|chapter=Sulfonic Acids, Aliphatic|year=2000|doi=10.1002/14356007.a25_503}}</ref>
== References for infobox ==
References for infobox


== References ==
<ref>{{Cite journal|date=2016-08-17|editor-last=DrugBank|title=Ethanesulfonic Acid|url=http://www.drugbank.ca/drugs/DB03635|journal=DrugBank}}</ref>
{{Reflist}}


== External links ==
Average weight: 110.132
* Ye YK, Stringham RW (2006), . Chirality '''18''', 519–530. (PubMed:16676332)
* National Center for Biotechnology Information (2005), , PubChem Compound Database; CID=11668, (accessed December 23, 2016)
* https://www.scbt.com/scbt/product/ethanesulfonic-acid-594-45-6
* http://www.chemicalbook.com/productmsdsdetailcb5173859_en.htm


]
] weight: 110.003764748


InChIKey=CCIVGXIOQKPBKL-UHFFFAOYSA-N


{{organic-compound-stub}}
InChI=1S/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)

SMILES CCS(O)(=O)=O

<ref name=":0" />

UNII 599310E3U2

<ref>{{Cite web|url=http://www.chemspider.com/Chemical-Structure.11178.html|title=Ethanesulfonic acid {{!}} C2H6O3S {{!}} ChemSpider|website=www.chemspider.com|access-date=2016-09-02}}</ref>

ChemSpider ID 11178

'''209-843-0'''

'''594-45-6'''

'''Ethylsulfonic acid'''

http://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:42465

'''CHEBI:42465'''

CAS number 594-45-6

https://pubchem.ncbi.nlm.nih.gov/compound/Ethanesulfonic_acid#section=Top

pubchem ID: 11668

Molecular Weight: 110.13224 g/mol

Image here

http://www.scbt.com/datasheet-239864-ethanesulfonic-acid.html

Liquid

Soluble in water

melting point -17&nbsp;°C

http://www.chemicalbook.com/productmsdsdetailcb5173859_en.htm

【Boiling Point】

123 (1 torr)

【Partition Coefficient】

-.37

http://www.lcresources.com/discus/messages/5133/4679.html?TuesdayAugust1020041231pm

ethanesulfonic acid (pKa: 1.68) apparently from: Smith and Martell, Critical Stability Constants, 1977, in the volume titled ''Other Organic Ligands''

== References ==
{{Reflist}}

]