Structure via PubChem · Public domain (PubChem)
pyrosulfuric acid
Sign in to saveAlso known as H2S2O7, [(HO)S(O)2OS(O)2(OH)], disulphuric acid, pyrosulphuric acid, disulfuric acid
chemical compound
Chemical data
- Formula
- H2O7S2
- Molecular weight
- 178.15 g/mol
- IUPAC name
- sulfo hydrogen sulfate
- SMILES
- OS(=O)(=O)OS(=O)(=O)O
- InChIKey
- VFNGKCDDZUSWLR-UHFFFAOYSA-N
- XLogP
- -1.8
- Polar surface area
- 135 Ų
- H-bond donors
- 2
- H-bond acceptors
- 7
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- sulfur oxoacid
- Has part
- hydrogen
- Mass
- 177.924
Show 3 more facts
- canonical SMILES
- OS(=O)(=O)OS(=O)(=O)O
- chemical formula
- H₂O₇S₂
- Commons category
- Pyrosulfuric acid
Sources (2)
via Wikidata · CC0