Cas no 1733-89-7 (2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1))

2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) is a potassium salt derivative of 2-naphthyl hydrogen sulfate, commonly used in organic synthesis and industrial applications. Its key advantages include high solubility in water, facilitating its use in aqueous reaction systems, and its stability under standard conditions, ensuring reliable performance. The compound serves as a versatile intermediate in the production of dyes, pharmaceuticals, and agrochemicals. The potassium counterion enhances its reactivity in certain substitution and coupling reactions. Its well-defined stoichiometry (1:1) allows for precise stoichiometric control in synthetic processes. The product is typically supplied as a fine powder or crystalline solid, ensuring consistent purity for laboratory and industrial use.
2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) structure
1733-89-7 structure
Product Name:2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1)
CAS No:1733-89-7
MF:C10H7KO4S
MW:262.323482751846
MDL:MFCD00004059
CID:146372
PubChem ID:2724416
Update Time:2025-10-29

2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) Chemical and Physical Properties

Names and Identifiers

    • 2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1)
    • 2-Naphthyl sulfate potassium salt
    • 2-NAPHTHYL SULFATE
    • BETA-NAPHTHYL SULFATE POTASSIUM SALT
    • 2-naphthalenol,hydrogensulfate,potassiumsalt
    • 2-NAPHTHYL POTASSIUM SULFATE
    • potassium 2-naphthyl monosulfate
    • POTASSIUM 2-NAPHTHYL SULFATE
    • potassium 2-naphthylsulphate
    • Sulfuric acid potassium(2-naphtyl) ester salt
    • J-010901
    • Potassium naphthalene-2-sulphonate
    • EINECS 244-375-0
    • 2-Naphthol, hydrogen sulfate potassium salt
    • potassium naphthalen-2-yl sulfate
    • potassium;naphthalen-2-yl sulfate
    • AS-80516
    • FT-0613137
    • 2-Naphthalenol, hydrogen sulfate, potassium salt
    • 2-Naphthalenol, 2-(hydrogen sulfate), potassium salt (1:1)
    • SCHEMBL4610789
    • NSC 49738
    • 2-Naphthol hydrogen sulfate potassium salt
    • MFCD00004059
    • 1733-89-7
    • EINECS 217-072-6
    • DTXSID2061931
    • DB-043940
    • SKROFUUKJBLLKJ-UHFFFAOYSA-M
    • MDL： MFCD00004059
    • Inchi： 1S/C10H8O4S.K/c11-15(12,13)14-10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);/q;+1/p-1
    • InChI Key： SKROFUUKJBLLKJ-UHFFFAOYSA-M
    • SMILES： [K+].S(=O)(=O)([O-])OC1=CC=C2C=CC=CC2=C1

Computed Properties

  • Exact Mass: 261.97000
  • Monoisotopic Mass: 224.014
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 2
  • Complexity: 306
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.5
  • Topological Polar Surface Area: 72A^2

Experimental Properties

  • Density: 1.5±0.1 g/cm3
  • Melting Point: 300 °C
  • Boiling Point: Not available
  • Flash Point: Not available
  • Refractive Index: 1.678
  • PSA: 74.81000
  • LogP: 2.75960
  • Vapor Pressure: Not available

2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) Security Information

2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) Customs Data

  • HS CODE：2920909090
  • Customs Data：

    China Customs Code:

    2920909090

    Overview:

    2920909090 Other inorganic esters(Esters excluding hydrogen halide)(Including its salts and their halogenation,sulfonation,Nitration and nitrosation derivatives).Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:6.5%.General tariff:30.0%

2-Naphthalenol,2-(hydrogen sulfate), potassium salt (1:1) Pricemore >>

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