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CAS 83763-66-0

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1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-5-hydroxy-, sodium salt

Description:
1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-5-hydroxy-, sodium salt, commonly referred to by its CAS number 83763-66-0, is a complex organic compound characterized by its azo dye structure. This substance features a naphthalene backbone with sulfonic acid groups, which enhance its solubility in water and contribute to its application as a dye. The presence of the azo linkage (-N=N-) is significant, as it imparts vivid coloration properties, making it useful in various dyeing processes. The dimethoxy-substituted biphenyl moiety adds to its structural complexity and may influence its reactivity and stability. As a sodium salt, it is likely to be more soluble in aqueous solutions, facilitating its use in various industrial applications, including textiles and paper. Additionally, the amino and hydroxy functional groups suggest potential for further chemical modifications or interactions, enhancing its utility in diverse chemical contexts. Overall, this compound exemplifies the intricate relationship between structure and function in organic dyes.
Formula:C34H28N6O16S4·xNa
InChI:InChI=1S/C34H28N6O16S4.Na/c1-55-23-11-15(3-7-19(23)37-39-21-9-5-17-25(57(43,44)45)13-27(59(49,50)51)31(35)29(17)33(21)41)16-4-8-20(24(12-16)56-2)38-40-22-10-6-18-26(58(46,47)48)14-28(60(52,53)54)32(36)30(18)34(22)42;/h3-14,41-42H,35-36H2,1-2H3,(H,43,44,45)(H,46,47,48)(H,49,50,51)(H,52,53,54);
InChI key:InChIKey=DADVBNVGSNDJRA-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C=1C2=C(C(N)=C(S(=O)(=O)O)C1)C(O)=C(N=NC3=C(OC)C=C(C=C3)C4=CC(OC)=C(N=NC5=C(O)C6=C(C=C5)C(S(=O)(=O)O)=CC(S(=O)(=O)O)=C6N)C=C4)C=C2.[Na]
Synonyms:
  • 1,3-Naphthalenedisulfonic acid, 6,6′-[(3,3′-dimethoxy[1,1′-biphenyl]-4,4′-diyl)bis(azo)]bis[4-amino-5-hydroxy-, sodium salt
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