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CAS 489-78-1

:

5-Amino-1-hydroxy-3-naphthalenesulfonic acid

Description:
5-Amino-1-hydroxy-3-naphthalenesulfonic acid, with the CAS number 489-78-1, is an organic compound that belongs to the class of naphthalene derivatives. This substance features a naphthalene ring substituted with an amino group, a hydroxyl group, and a sulfonic acid group, which contribute to its solubility in water and its ability to form salts. It is typically a solid at room temperature and may appear as a crystalline powder. The presence of the amino and hydroxyl groups makes it a potential candidate for various chemical reactions, including coupling reactions in dye synthesis. Additionally, the sulfonic acid group enhances its ionic character, making it useful in applications such as dye manufacturing, where it can act as a dye intermediate or a colorant. The compound is also of interest in biochemical research due to its potential interactions with biological systems. Safety data should be consulted for handling and usage, as with all chemical substances.
Formula:C10H9NO4S
InChI:InChI=1S/C10H9NO4S/c11-9-3-1-2-7-8(9)4-6(5-10(7)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)
InChI key:InChIKey=GGZZISOUXJHYOY-UHFFFAOYSA-N
SMILES:NC=1C2=C(C(O)=CC(S(=O)(=O)O)=C2)C=CC1
Synonyms:
  • 1-Amino-5-hydroxy-7-sulfonaphthalene
  • 1-Naphthol-3-sulfonic acid, 5-amino-
  • 2-Naphthalenesulfonic acid, 8-amino-4-hydroxy-
  • 5-Amino-1-hydroxy-3-naphthalenesulfonic acid
  • 8-Amino-4-Hydroxynaphthalene-2-Sulfonic Acid
  • 8-Amino-4-hydroxy-2-naphthalenesulfonic acid
  • 8-Amino-4-hydroxynaphthalene-2-sulphonic acid
  • M acid
  • M acid (sulfonic acid)
  • NSC 2602
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