CymitQuimica logo

CAS 130-23-4

:

4-amino-5-hydroxynaphthalene-1,7-disulfonic acid

Description:
4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid, commonly referred to as "H-acid," is an organic compound characterized by its naphthalene structure with amino and hydroxyl functional groups, as well as two sulfonic acid groups. This compound is typically a solid at room temperature and is soluble in water due to the presence of the sulfonic acid groups, which enhance its polarity. H-acid is primarily used in the dye industry as an intermediate for the synthesis of azo dyes and other colorants. Its chemical properties include the ability to undergo electrophilic substitution reactions, making it a versatile building block in organic synthesis. Additionally, the presence of both amino and hydroxyl groups allows for potential hydrogen bonding, influencing its reactivity and solubility. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Overall, 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid is an important compound in the field of dye chemistry and organic synthesis.
Formula:C10H9NO7S2
InChI:InChI=1/C10H9NO7S2/c11-7-1-2-9(20(16,17)18)6-3-5(19(13,14)15)4-8(12)10(6)7/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18)
InChI key:InChIKey=ZUQOBHTUMCEQBG-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(O)=CC(S(=O)(=O)O)=C2)C(N)=CC1
Synonyms:
  • 1,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
  • 1-Amino-8-Naphthol-4,6-Disulfonic Acid
  • 1-Amino-8-hydroxynaphthalene-4,6-disulfonic acid
  • 1-Naphthol-3,5-disulfonic acid, 8-amino-
  • 4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid
  • 4-Amino-5-hydroxynaphthalene-1,7-disulphonic acid
  • 4-Amino-5-naphthol-1,7-disulfonic acid
  • 8-Amino-1-hydroxy-3,5-naphthalenedisulfonic acid
  • 8-Amino-1-naphthol-3,5-disulfonic acid
  • Ai3-50014
  • See more synonyms
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Found 1 products.