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CHEBI:48854 - sulfurous acid
| Formula | H2O3S |
| Net Charge | 0 |
| Average Mass | 82.080 |
| Monoisotopic Mass | 81.97246 |
| SMILES | O=S(O)O |
| InChI | InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3) |
| InChIKey | LSNNMFCWUKXFEE-UHFFFAOYSA-N |
| Roles Classification |
|---|
| Chemical Roles: | inorganic acid A Brønsted 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. Bronsted acid A molecular entity capable of donating a hydron to an acceptor (Brønsted base). Bronsted acid A molecular entity capable of donating a hydron to an acceptor (Brønsted base). |
| ChEBI Ontology |
|---|
| Outgoing Relation(s) |
| sulfurous acid (CHEBI:48854) is a sulfur oxoacid (CHEBI:33402) |
| sulfurous acid (CHEBI:48854) is conjugate acid of hydrogensulfite (CHEBI:17137) |
| sulfurous acid (CHEBI:48854) is tautomer of sulfonic acid (CHEBI:29214) |
| Incoming Relation(s) |
| hydrogensulfite (CHEBI:17137) is conjugate base of sulfurous acid (CHEBI:48854) |
| sulfino group (CHEBI:48855) is substituent group from sulfurous acid (CHEBI:48854) |
| sulfonic acid (CHEBI:29214) is tautomer of sulfurous acid (CHEBI:48854) |
| IUPAC Names |
|---|
| dihydrogen trioxosulfate |
| dihydroxidooxidosulfur |
| sulfurous acid |
| trioxosulfuric acid |
| Synonyms | Source |
|---|---|
| acide sulfureux | ChEBI |
| ácido sulfuroso | ChEBI |
| H2SO3 | IUPAC |
| schweflige Säure | ChemIDplus |
| [SO(OH)2] | IUPAC |
| S(O)(OH)2 | IUPAC |