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1-Naphthol-5-sulfonicacid,≥80% containing sodium salt

  • CAS No. 117-59-9

  • Cat. No. CS-0130291
  • Purity97% (containing sodium salt )
  • MDL No.MFCD00065326

*For research and further manufacturing use only, not for direct human use.

1-Naphthol-5-sulfonicacid,≥80% containing sodium salt |CS-0130291

Structure of 117-59-9

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General Information

  • CAS No. 117-59-9
  • Cat. No. CS-0130291
  • Purity 97% (containing sodium salt )
  • MDL No. MFCD00065326
  • Storage RT, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₈O₄S
  • Molecular Weight None
  • Synonym(s) 5-Hydroxynaphthalene-1-sulfonic acid
  • SMILES OC1=C2C=CC=C(C2=CC=C1)S(=O)(O)=O

Description

1-Naphthol-5-sulfonic acid, containing sodium salt, delivers a robust sulfonated naphthalene scaffold with enhanced solubility and stability under standard conditions. This bench-stable reagent integrates readily into dye synthesis and functionalization workflows, offering reliable performance in complex reaction environments.

Application

1-Naphthol-5-sulfonic acid, ≥80% (containing sodium salt) serves as a valuable building block in the synthesis of dyes, pharmaceutical intermediates, and functionalized heterocycles. Its sulfonic acid functionality enhances water solubility and facilitates salt formation for improved handling and purification. The molecule exhibits stability under standard bench conditions and participates reliably in electrophilic substitution and coupling reactions, enabling efficient access to complex aromatic architectures.

Synthesis

  • Route1
    • 5-Aminonaphthalene-1-sulfonic acid|CS-W013091
      84-89-9
    • ~%
    • In-stock
      1-Naphthol-5-sulfonicacid,≥80% containing sodium salt |CS-0130291
      117-59-9

    References

    • Zhurnal Prikladnoi Khimii (Sankt-Peterburg, Russian Federation), , vol. 11, p. 652,655 Chem. Zentralbl., , vol. 110, # II p. 1055
  • Route2

    References

    • DE41934 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 398
  • Route3
    • null|null
      417712-00-6
    • ~%
    • In-stock
      1-Naphthol-5-sulfonicacid,≥80% containing sodium salt |CS-0130291
      117-59-9

    References

    • Justus Liebigs Annalen der Chemie, , vol. 638, p. 101 - 110

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   74.6
  • LogP   1.7921
  • H_Acceptors   3
  • H_Donors   2
  • Rotatable_Bonds   1

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