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CAS 119-70-0

:

4,4′-Diaminodiphenylamine-2-sulfonic acid

Description:
4,4′-Diaminodiphenylamine-2-sulfonic acid, with the CAS number 119-70-0, is an organic compound that belongs to the class of aromatic amines. It features two amino groups (-NH2) and a sulfonic acid group (-SO3H) attached to a biphenyl structure, which contributes to its solubility in water and its potential as a dye intermediate. This compound is typically a solid at room temperature and is known for its stability under various conditions. It exhibits properties such as good thermal stability and resistance to oxidation, making it useful in various applications, including the production of dyes and pigments. Additionally, due to the presence of amino and sulfonic acid groups, it can participate in various chemical reactions, including coupling reactions, which are essential in dye synthesis. However, like many aromatic amines, it may pose health risks, including potential carcinogenicity, necessitating careful handling and appropriate safety measures in industrial and laboratory settings.
Formula:C12H13N3O3S
InChI:InChI=1S/C12H13N3O3S/c13-8-1-4-10(5-2-8)15-11-6-3-9(14)7-12(11)19(16,17)18/h1-7,15H,13-14H2,(H,16,17,18)
InChI key:InChIKey=VKURVCNKVWKGLX-UHFFFAOYSA-N
SMILES:N(C1=C(S(=O)(=O)O)C=C(N)C=C1)C2=CC=C(N)C=C2
Synonyms:
  • 4,4'-Diamino diphenylamine-2-sulfonic acid
  • 4,4'-Diaminodianilinedisulfonic acid
  • 4,4-Diaminodiphenylamine-2-Sulfonic Acid
  • 4,4′-Diamino-2-sulfodiphenylamine
  • 4-(p-Aminoanilino)-3-sulfo-1-aminobenzene
  • 4.4-Diaminediphenylamine-2-Sulfonic Acid
  • 5-Amino-2-(4-aminophenylamino)benzenesulfonic acid
  • 5-Amino-2-(p-aminoanilino)benzenesulfonic acid
  • 5-Amino-2-[(4-Aminophenyl)Amino]Benzenesulfonic Acid
  • 6-(p-Aminoanilino)metanilic acid
  • See more synonyms
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