CAS 92-28-4

3-Amino-2,7-naphthalenedisulfonic acid

Description:

3-Amino-2,7-naphthalenedisulfonic acid, with the CAS number 92-28-4, is an organic compound characterized by its naphthalene structure, which features two sulfonic acid groups and an amino group. 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. It exhibits strong acidic properties, making it useful in various applications, including as a dye intermediate and in the synthesis of other chemical compounds. The presence of the amino group allows for further functionalization, enabling its use in the production of azo dyes and other organic materials. Additionally, 3-amino-2,7-naphthalenedisulfonic acid can participate in various chemical reactions, such as electrophilic substitutions, due to the electron-donating nature of the amino group. Safety data indicates that it should be handled with care, as it may pose health risks upon exposure. Overall, this compound is significant in both industrial and research contexts, particularly in the field of organic chemistry and dye manufacturing.

Formula: C₁₀H₉NO₆S₂

InChI: InChI=1S/C10H9NO6S2/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17/h1-5H,11H2,(H,12,13,14)(H,15,16,17)

InChI key: InChIKey=UCTREIIEJSFTDI-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C1=CC2=C(C=C1N)C=CC(S(=O)(=O)O)=C2

Synonyms:

• 2,7-Naphthalenedisulfonic acid, 3-amino-
• 2-Amino-3,6-disulfonaphthalene
• 2-Aminonaphthalene-3,6-disulfonic acid
• 2-Naphthylamine-3,6-disulfonic acid
• 3-Amino-2,7-naphthalenedisulfonic acid
• 3-Aminonaphthalene-2,7-Disulfonic Acid
• Amido-R-acid
• NSC 5525
• amino-R acid