Chem
J-GLOBAL ID:200907017204377758   Nikkaji number:J4.290K

2-Aminobenzenesulfonic acid

2-アミノベンゼンスルホン酸
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C6H7NO3S
Molecular formula furigana: C6-H7-N-O3-S
Molecular weight: 173.190
InChI: InChI=1S/C6H7NO3S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChI key: ZMCHBSMFKQYNKA-UHFFFAOYSA-N
SMILES: Nc1ccccc1S(=O)(=O)O
Systematic name  (5):
  • o-スルホアニリン
  • 2-アミノベンゼンスルホン酸
  • o-アミノベンゼンスルホン酸
  • 2-アミノベンゼン-1-スルホン酸
  • 2-aminobenzene-1-sulfonic acid
Other name (13):
  • オルタニル酸
  • アニリン-o-スルホン酸
  • Orthanilic acid
  • Aniline-o-sulfonic acid
  • o-Aminobenzenesulfonic acid
Show all
CAS registry number: 88-21-1
Regulation number (3):
  • (3)-1971
  • EINECS2018109
  • TSCA(88-21-1)
KEGG COMPOUND: C06333
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