Basic information
- CAS
33669-61-3- Standard SMILES
O=S(O)S(=O)(=O)O- InChIKey
WBZKQQHYRPRKNJ-UHFFFAOYSA-N- Molecular formula
- H2O5S2
- Average molar mass
- 146.15 g/mol
- Monoisotopic mass
- 145.93436551
Overview
Disulfurous acid is a sulfur oxoacid.
Names & identifiers
- Preferred name
- Disulfurous acid
- IUPAC
- Hydroxy(oxo)-lambda~4~-sulfanesulfonic acid
Names & synonyms
disulfurous acidpyrosulfurous acid33669-61-3CG8XAU5U77CHEBI:29252DTXSID40274768RefChem:1083876DTXCID60820049Metasulfurous AcidH2S2O5Sulfinosulfonic acidSCHEMBL8746
Show more names
CHEMBL2021714[(HO)(O)2SS(O)OH]WBZKQQHYRPRKNJ-UHFFFAOYSA-NHydroxy(oxo)-lambda~4~-sulfanesulfonic acidQ2823258dihydroxido-1kappaO,2kappaO-trioxido-1kappa(2)O,2kappaO-disulfur(S--S)
Database identifiers
- CAS
33669-61-3- PubChem CID
- 28020
- DTXSID
DTXSID40274768- ChEMBL
CHEMBL2021714- ChEBI
CHEBI:29252- UNII
- CG8XAU5U77
Properties
Computed structural properties
- XLogP
- -1.4
- Topological polar surface area
- 119 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 1
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 155
Related reactions
1 records
Compound notes
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