sulfosulfonic acid

• ChemBase ID: 127165
• Molecular Formular: H2O6S2
• Molecular Mass: 162.14228
• Monoisotopic Mass: 161.92927978
• SMILES: O=S(=O)(O)S(=O)(=O)O
• Canonical SMILES: OS(=O)(=O)S(=O)(=O)O
• InChI: InChI=1S/H2O6S2/c1-7(2,3)8(4,5)6/h(H,1,2,3)(H,4,5,6)
• InChIKey: RMGVZKRVHHSUIM-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: sulfosulfonic acid
• IUPAC Traditional name: dithionic acid
• Synonyms: hypodisulfuric acid; Dithionic acid

Database IDs

• CAS Number: 14970-71-9
• PubChem SID: 162221487
• PubChem CID: 26985
• CHEBI ID: 29208
• Chemspider ID: 25128
• Wikipedia Title: Dithionic_acid

CALCULATED PROPERTIES

• Acid pKa: -3.452421
• H Acceptors: 6
• H Donor: 2
• LogD (pH = 5.5): -5.988697
• LogD (pH = 7.4): -5.988699
• Log P: -1.2359016
• Molar Refractivity: 22.4124 cm^3
• Polarizability: 10.67333 Å^3
• Polar Surface Area: 108.74 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: true