CHEBI:29214 - sulfonic acid

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ChEBI Name sulfonic acid
ChEBI ID CHEBI:29214
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula H2O3S
Net Charge 0
Average Mass 82.08008
Monoisotopic Mass 81.97247
InChI InChI=1S/H2O3S/c1-4(2)3/h4H,(H,1,2,3)
InChIKey BDHFUVZGWQCTTF-UHFFFAOYSA-N
SMILES [H]S(O)(=O)=O
Roles Classification
Chemical Role(s): inorganic acid
A Bronsted acid derived from one or more inorganic compounds. Inorganic acids (also known as mineral acids) form hydrons and conjugate base ions when dissolved in water.
(via chalcogen oxoacid )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing sulfonic acid (CHEBI:29214) is a sulfur oxoacid (CHEBI:33402)
sulfonic acid (CHEBI:29214) is conjugate acid of sulfonate (CHEBI:33543)
sulfonic acid (CHEBI:29214) is tautomer of sulfurous acid (CHEBI:48854)
Incoming acetoxysulfonic acid (CHEBI:48979) has functional parent sulfonic acid (CHEBI:29214)
sulfonate ester (CHEBI:52474) has functional parent sulfonic acid (CHEBI:29214)
sulfonic acid derivative (CHEBI:33552) has functional parent sulfonic acid (CHEBI:29214)
1-(4-sulfophenyl)-3-carboxy-4-amino-5-oxopyrazole (CHEBI:59995) is a sulfonic acid (CHEBI:29214)
glutaurine (CHEBI:27694) is a sulfonic acid (CHEBI:29214)
sulfonate (CHEBI:33543) is conjugate base of sulfonic acid (CHEBI:29214)
sulfo group (CHEBI:29922) is substituent group from sulfonic acid (CHEBI:29214)
sulfurous acid (CHEBI:48854) is tautomer of sulfonic acid (CHEBI:29214)
IUPAC Names
hydridohydroxidodioxidosulfur
sulfonic acid
Synonyms Sources
[SHO2(OH)] IUPAC
acide sulfonique ChEBI
HSHO3 IUPAC
Sulfonsäure ChEBI
sulphonic acid ChEBI
Registry Number Type Source
1404640 Gmelin Registry Number Gmelin
Last Modified
13 March 2018