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CAS 32503-27-8

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Tetrabutylammonium hydrogen sulfate

Description:
Tetrabutylammonium hydrogen sulfate (TBAS) is an organic compound with the chemical formula C16H37NO4S. It is a quaternary ammonium salt, characterized by its tetrabutylammonium cation and hydrogen sulfate anion. TBAS is typically a white to off-white solid that is soluble in polar solvents such as water and alcohols, making it useful in various applications, including as a phase transfer catalyst in organic synthesis. The compound exhibits properties typical of quaternary ammonium salts, such as high thermal stability and the ability to facilitate the transfer of ions across phases. TBAS is often employed in the synthesis of organic compounds, particularly in reactions involving nucleophiles and electrophiles. Additionally, it can serve as a surfactant due to its amphiphilic nature, which allows it to interact with both hydrophilic and hydrophobic substances. Safety data indicates that, while TBAS is generally considered to have low toxicity, appropriate handling and safety measures should be observed to avoid potential irritation or adverse effects.
Formula:C16H36N·HO4S
InChI:InChI=1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
InChI key:InChIKey=SHFJWMWCIHQNCP-UHFFFAOYSA-M
SMILES:S(=O)(=O)([O-])O.[N+](CCCC)(CCCC)(CCCC)CCCC
Synonyms:
  • Ammonium, tetrabutyl-, sulfate (1:1)
  • Hidrogenosulfato De Tetrabutilamonio
  • Hydrogenosulfate de tetrabutylammonium
  • N,N,N-Tributyl-1-butanaminium sulfate (1:1)
  • Tbahs-Mb
  • Tetra-n-butylammonium hydrogen sulfate
  • Tetrabutylammonium Hydrogen Sulfate
  • Tetrabutylammonium Hydrogen Sulphate
  • Tetrabutylammonium bisulfate
  • Tetrabutylammonium hydrosulfate
  • See more synonyms
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Found 14 products.
  • Tetrabutylammonium Hydrogen Sulfate

    CAS:
    Formula:C16H37NO4S
    Purity:>98.0%(T)
    Color and Shape:White powder to crystal
    Molecular weight:339.54

    Ref: 3B-T0835

    25g
    28.00€
    100g
    63.00€
    500g
    159.00€
  • Tetrabutylammonium Hydrogen Sulfate [Reagent for Ion-Pair Chromatography]

    CAS:
    Formula:C16H37NO4S
    Purity:>98.0%(T)
    Color and Shape:White powder to crystal
    Molecular weight:339.54

    Ref: 3B-I0368

    25g
    68.00€
    100g
    174.00€
  • Tetrabutyl-ammonium Hydrogen Sulfate

    CAS:
    Formula:C16H37NO4S
    Purity:98.00%
    Color and Shape:Solid, Crystalline Powder or Granules
    Molecular weight:339.54

    Ref: 10-F044818

    1kg
    76.00€
    25g
    33.00€
    100g
    44.00€
    250g
    50.00€
    500g
    55.00€
  • Tetra-n-butylammonium hydrogen sulfate, 97%

    CAS:
    <p>Phase transfer catalyst Tetra-n-butylammonium hydrogen sulfate shows antibacterial properties due to the presence of the quaternary amine and the counter ion. It serves as a phase-transfer catalyst, surface-active agent, solvent, intermediate, active ingredient for conditioners, antistatic agent, de</p>
    Formula:C16H37NO4S
    Purity:97%
    Color and Shape:Crystals or powder or crystalline powder or granules, White
    Molecular weight:339.54

    Ref: 02-A14047

    1kg
    521.00€
    50g
    58.00€
    250g
    168.00€
  • Tetra-n-Butylammonium Hydrogen Sulfate

    CAS:
    Formula:C16H37NO4S
    Purity:98%
    Color and Shape:Solid
    Molecular weight:339.5343

    Ref: IN-DA0035OK

    1g
    24.00€
    25g
    24.00€
    100g
    25.00€
    200g
    36.00€
    300g
    49.00€
    500g
    52.00€
    50kg
    To inquire
  • Tetrabutylammonium Hydrogen Sulfate

    CAS:
    Formula:C16H36N·HO4S
    Color and Shape:White To Off-White Solid
    Molecular weight:242.47 97.06

    Ref: 4Z-F-106051

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tetrabutylammonium hydrogen sulfate

    CAS:
    Formula:C16H37NO4S
    Purity:(Titration) 98.5 - 101.5 %
    Color and Shape:Colourless crystals or white crystalline powder
    Molecular weight:339.54

    Ref: 7W-GK0881

    25g
    27.00€
    100g
    63.00€
    250g
    109.00€
    500g
    175.00€
  • Hydrogen tetra(but-1-yl)ammonium sulphate

    CAS:
    <p>Hydrogen tetra(but-1-yl)ammonium sulphate</p>
    Formula:·N(C4H9)4·HO4S
    Purity:97%
    Color and Shape: white crystalline solid
    Molecular weight:339.53g/mol

    Ref: 54-OR4670

    1kg
    187.00€
    5kg
    486.00€
    500g
    107.00€
  • Tetrabutylammonium Hydrogensulfate

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications Displays antibacterial properties due to the presence of the quaternary amine and the counter ion.<br>References Igalsbe, M. L. et al.; Bioorgan. Med. Chem Lett 19, 4984 (2009)<br></p>
    Formula:C16H36N·HO4S
    Color and Shape:Neat
    Molecular weight:339.5343

    Ref: TR-T289220

    5g
    222.00€
    50g
    462.00€
    500g
    1,532.00€
  • Tetrabutylammonium hydrogensulfate

    CAS:
    <p>Tetrabutylammonium hydrogensulfate (TBAS) is a trifluoroacetic acid salt of tetrabutylammonium. It is soluble in water and alcohols and can be used as an acid catalyst for many organic reactions. TBAS reacts with ethylene diamine to form the sulfate ester, which undergoes nucleophilic substitution with hydrogen fluoride to produce hydrofluoric acid. The reaction mechanism of TBAS consists of two steps: the first step involves the formation of a tetrahedral intermediate between the sulfonium cation and the fluoride anion, and the second step involves the nucleophilic attack by water on this intermediate. The x-ray crystal structure of tetrabutylammonium hydrogensulfate has been determined by NMR spectroscopy. This compound is chemically stable at room temperature but decomposes at higher temperatures. The hydroxyl group in tetrabutylammonium hydrogensulfate</p>
    Formula:C16H37NO4S
    Purity:Min 99%
    Color and Shape:White Clear Liquid
    Molecular weight:339.54 g/mol

    Ref: 3D-FT28066

    1kg
    286.00€
    2kg
    430.00€
    5kg
    793.00€
    10kg
    1,280.00€
    25kg
    2,598.00€
  • Tetrabutylammonium Hydrogen Sulphate (TBAHS) extrapure AR, ExiPlus, Multi-Compendial, 99%

    CAS:
    Formula:C16H37NO4S
    Purity:min. 99%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:339.54

    Ref: SR-10778

    100g
    28.00€
    250g
    54.00€
  • Tetrabutylammonium Hydrogen Sulphate (TBAHS) pure, 98%

    CAS:
    Formula:C16H37NO4S
    Purity:min. 98%
    Color and Shape:White to Off-White, Crystalline powder, Clear, Colourless
    Molecular weight:339.54

    Ref: SR-91958

    100g
    18.00€
    250g
    24.00€
    500g
    30.00€
  • Tetrabutylammonium Hydrogen Sulphate (TBAHS) for HPLC, 99.5%

    CAS:
    Formula:C16H37NO4S
    Purity:min. 99.5%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:339.54

    Ref: SR-88383

    25g
    19.00€
    100g
    25.00€
    500g
    93.00€
  • Tetrabutylammonium Hydrogen Sulphate (TBAHS) extrapure AR, 99%

    CAS:
    Formula:C16H37NO4S
    Purity:min. 99%
    Color and Shape:White, Crystalline powder, Clear, Colourless
    Molecular weight:339.54

    Ref: SR-83955

    25g
    32.00€
    100g
    34.00€
    500g
    81.00€