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CAS 2623-36-1

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Benzenesulfonic acid, 4-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:1)

Description:
Benzenesulfonic acid, 4-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:1), commonly referred to as a sodium salt of a diazo compound, is characterized by its azo group, which imparts distinct chromatic properties, making it useful in dye applications. This compound features a sulfonic acid group, enhancing its solubility in water and making it suitable for various aqueous applications. The presence of the hydroxyphenyl group contributes to its potential as a dye or pigment, often utilized in textiles and other materials due to its vibrant color. The sodium salt form indicates that it is a stable, ionic compound, which can facilitate its use in various chemical reactions or formulations. Additionally, the compound may exhibit properties such as UV absorption, making it relevant in photochemical studies. Its structure suggests potential applications in organic synthesis and as an intermediate in the production of other chemical compounds. Safety and handling precautions should be observed, as with many azo compounds, due to potential toxicity and environmental concerns.
Formula:C12H10N2O4S·Na
InChI:InChI=1S/C12H10N2O4S.Na/c15-11-5-1-9(2-6-11)13-14-10-3-7-12(8-4-10)19(16,17)18;/h1-8,15H,(H,16,17,18);
InChI key:InChIKey=HFGPHGULHMOKLJ-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(O)C=C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]
Synonyms:
  • 4-Hydroxyazobenzene-4-sulfonic acid sodium salt
  • Benzenesulfonic acid, 4-[(4-hydroxyphenyl)azo]-, monosodium salt
  • Benzenesulfonic acid, 4-[2-(4-hydroxyphenyl)diazenyl]-, sodium salt (1:1)
  • Benzenesulfonic acid, p-[(p-hydroxyphenyl)azo]-, monosodium salt
  • Benzenesulfonic acid, p-[(p-hydroxyphenyl)azo]-, sodium salt
  • Sodium 4-(4-hydroxyphenylazo)benzenesulfonate
  • Sodium 4-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazino]Benzenesulfonate
  • Sodium p-(p-hydroxyphenylazo)benzenesulfonate
  • Tropaeolin Y
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