Structure via PubChem · Public domain (PubChem)
disulfurous acid
Sign in to saveAlso known as dihydroxido-1kappaO,2kappaO-trioxido-1kappa(2)O,2kappaO-disulfur(S--S), H2S2O5, [(HO)(O)2SS(O)OH], Category:Disulfurous acid
chemical compound
In the Vinony graph
Within Vinony's link graph, disulfurous acid is referenced by 6 other articles, and connects out to metabisulfite ion, sulfur and International Standard Book Number.
It is catalogued under topics including Chembox image size set, Hypothetical chemical compounds and Metabisulfites.
Its subject is documented across 17 Wikipedia language editions.
Chemical data
- Formula
- H2O5S2
- Molecular weight
- 146.15 g/mol
- SMILES
- OS(=O)S(=O)(=O)O
- InChIKey
- WBZKQQHYRPRKNJ-UHFFFAOYSA-N
- XLogP
- -1.4
- Polar surface area
- 119 Ų
- H-bond donors
- 2
- H-bond acceptors
- 6
- Formal charge
- 0
via PubChem
Drug data · ChEMBL
- Molecule type
- Small molecule
via ChEMBL · EBI
Wikidata facts
- Has part
- hydrogen
- Mass
- 145.934
Show 3 more facts
- canonical SMILES
- OS(=O)S(=O)(=O)O
- chemical formula
- H₂O₅S₂
- Commons category
- Disulfurous acid
Sources (2)
via Wikidata · CC0
Connections
metabisulfite ion
Entity
sulfur
Entity
International Standard Book Number
Entity
acid
Entity
salt
Entity
chemical formula
Entity
oxidation number
Entity
valence
Entity
International Union of Pure and Applied Chemistry
Entity
molar mass
Entity
CAS Registry Number
Entity
sulfurous acid
Entity
PubChem
Entity
theoretical chemistry
Entity
simplified molecular input line entry specification
Entity
chemical nomenclature
Entity
ChemSpider
Entity
oxyacid
Entity
International Chemical Identifier
Entity
conjugate acid
Entity