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Substance Name: 2,4-Diaminobenzenesulfonic acid
RN: 88-63-1
UNII: 863X637R5Q
InChIKey: JVMSQRAXNZPDHF-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C6-H8-N2-O3-S

Molecular Weight

  • 188.206
 
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Names and Synonyms

Name of Substance

  • 2,4-Diaminobenzenesulfonic acid

Synonyms

  • 1,3-Diaminobenzene-4-sulfonic acid
  • 1,3-Diaminobenzene-6-sulfonic acid
  • 1,3-Diaminobenzenesulfonic acid
  • 1,3-Phenylenediamine-4-sulfonic acid
  • 2,4-Diaminobenzenesulfonic acid
  • 2-14-00-00443 (Beilstein Handbook Reference)
  • BRN 2694057
  • EINECS 201-846-5
  • Kyselina 1,3-fenylendiamin-4-sulfonova
  • Kyselina 1,3-fenylendiamin-4-sulfonova [Czech]
  • Kyselina 2,4-diaminobenzensulfonova
  • Kyselina 2,4-diaminobenzensulfonova [Czech]
  • m-Phenylenediamine-4-sulfonic acid
  • m-Phenylenediaminesulfonic acid
  • NSC 7835
  • o-Aminosulfanilic acid
  • UNII-863X637R5Q

Systematic Names

  • 2,4-Diaminobenzenesulphonic acid
  • Benzenesulfonic acid, 2,4-diamino-

Registry Numbers

CAS Registry Number

  • 88-63-1

FDA UNII

  • 863X637R5Q

Related Registry Numbers

  • 3177-22-8 (mono-hydrochloride salt)
  • 51247-58-6 (calcium-salt)
  • 93920-38-8 (sulfate)

System Generated Number

  • 0000088631

Structure Descriptors

InChI

1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)

InChIKey

JVMSQRAXNZPDHF-UHFFFAOYSA-N

Smiles

O=S(=O)(O)c1c(N)cc(N)cc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 3480mg/kg (3480mg/kg)   "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 180, 1972.