Sodium 2-nitroaniline-4-sulfonate

C6H5N2NaO5SCAS 5042-33-1240.16 g/mol

H2NSO−OON+O−ONa+
NitroPrimary amineSulfonic acid

Properties

Molecular formula
C6H5N2NaO5S
Molar mass
240.16 g/mol
Exact mass
239.9817 Da
logP
0.04Crippen estimate
Polar surface area
123.5 Ų
H-bond donors / acceptors
2 / 5
Rotatable bonds
2

Hazards

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

Identifiers

CAS number
5042-33-1
SMILES
Nc1ccc(S([O-])(=O)=O)cc1[N+]([O-])=O.[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

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

Names and synonyms

4 names
  • Benzenesulfonic acid, 4-amino-3-nitro-, sodium salt (1:1)
  • Benzenesulfonic acid, 4-amino-3-nitro-, monosodium salt
  • Sulfanilic acid, 3-nitro-, sodium salt
  • Sodium 3-nitro-4-aminobenzenesulfonate

Work with Sodium 2-nitroaniline-4-sulfonate

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.

Same formula

Elsewhere