Molecule record

4-(4-aminophenyl)sulfonylaniline

C12H12N2O2S

248.31 g/mol

Loading structure

Molecular properties

Formula
C12H12N2O2S
Molar mass
248.31 g·mol−1
Exact mass
248.0619 Da
8
PubChem CID
2955

Functional groups

Aromatic ring
Primary amine
Sulfone

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 4,4'-Diaminodiphenyl sulfone
  • 4,4'-Diaminodiphenylsulfone
  • 4,4'-Sulfonyldianiline
  • 4-Aminophenyl sulfone
  • 80-08-0
  • Avlosulfon
  • Avlosulfone
  • Bis(4-aminophenyl) sulfone
Show all 24 synonyms
  • Croysulfone
  • DADPS
  • Dapson
  • Dapsonum
  • Diaphenylsulfon
  • Diaphenylsulfone
  • Diphenasone
  • Disulone
  • Dumitone
  • Eporal
  • Novophone
  • Sulfadione
  • Sulfona
  • Sulphadione
  • Udolac
  • dapsone

Structure identifiers

Canonical SMILES
Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
Isomeric SMILES
C1=CC(=CC=C1N)S(=O)(=O)C2=CC=C(C=C2)N
InChI
InChI=1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2
InChIKey
MQJKPEGWNLWLTK-UHFFFAOYSA-N
PubChem CID
2955

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 4-(4-aminophenyl)sulfonylaniline; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 4-(4-aminophenyl)sulfonylaniline; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record