Ammonium o-carboxybenzenesulfonate

C7H9NO5SCAS 6939-89-5219.21 g/mol

NH3OHOSOOHO
Carboxylic acidSulfonic acid

Properties

Molecular formula
C7H9NO5S
Molar mass
219.21 g/mol
Exact mass
219.0201 Da
Melting point
264–266 °C
logP
0.79Crippen estimate
Polar surface area
126.7 Ų
H-bond donors / acceptors
3 / 4
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
6939-89-5
SMILES
N.O=C(O)c1ccccc1S(=O)(=O)O
InChIKey
PJGXSCHDOCZUNR-UHFFFAOYSA-N
InChI
InChI=1S/C7H6O5S.H3N/c8-7(9)5-3-1-2-4-6(5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);1H3

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

6 names
  • Benzoic acid, 2-sulfo-, ammonium salt (1:1)
  • Benzoic acid, o-sulfo-, S-monoammonium salt
  • Benzoic acid, 2-sulfo-, monoammonium salt
  • Ammonium o-sulfobenzoic acid
  • Ammonium o-sulfobenzoate
  • 2-Sulfobenzoic acid monoammonium salt

Work with Ammonium o-carboxybenzenesulfonate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere