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CAS 455-16-3

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4-Methylbenzenesulfonyl fluoride

Description:
4-Methylbenzenesulfonyl fluoride, also known as p-toluenesulfonyl fluoride (TsF), is an organic compound characterized by a sulfonyl fluoride functional group attached to a methyl-substituted benzene ring. It is a colorless to pale yellow liquid with a pungent odor and is soluble in organic solvents such as acetone and dichloromethane, but has limited solubility in water. This compound is notable for its reactivity, particularly as a sulfonylating agent in organic synthesis, where it can be used to introduce sulfonyl groups into various substrates. It is also employed as a reagent in the preparation of sulfonamides and in the modification of proteins and peptides. Due to the presence of the sulfonyl fluoride group, it can act as an electrophile, making it useful in nucleophilic substitution reactions. However, it is important to handle this compound with care, as it can be hazardous, exhibiting irritant properties and potential toxicity. Proper safety measures should be taken when working with 4-Methylbenzenesulfonyl fluoride in a laboratory setting.
Formula:C7H7FO2S
InChI:InChI=1S/C7H7FO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3
InChI key:InChIKey=IZZYABADQVQHLC-UHFFFAOYSA-N
SMILES:S(F)(=O)(=O)C1=CC=C(C)C=C1
Synonyms:
  • 1-(Fluorosulfonyl)-4-methylbenzene
  • 4-Methylbenzenesulfonyl fluoride
  • 4-Methylphenylsulfonyl fluoride
  • 4-Tolylsulfonyl fluoride
  • Benzenesulfonyl fluoride, 4-methyl-
  • NSC 2749
  • Para-Toluenesulfonyl Fluoride
  • Toluene-4-sulfonyl fluoride
  • Tosyl fluoride
  • p-Methylbenzenesulfonyl fluoride
  • See more synonyms
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Found 7 products.
  • 4-Methylbenzenesulfonyl Fluoride

    CAS:
    Formula:C7H7FO2S
    Purity:>98.0%(GC)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:174.19

    Ref: 3B-M3518

    5g
    81.00€
    25g
    265.00€
  • p-Toluenesulfonyl fluoride, 98%

    CAS:
    <p>p-Toluenesulfonyl fluoride is used for sulfonylation of organometallic reagents as a simple, one-step synthesis of sulfones. It is useful in the treatment of Alzheimer?s disease. It is used to study the DNS polymerase from spinach leaf extracts. It was used in isolation and separation of Pseudomona</p>
    Formula:C7H7FO2S
    Purity:98%
    Color and Shape:White to cream to yellow, Crystals or powder or crystalline powder or lumps
    Molecular weight:174.19

    Ref: 02-L12204

    5g
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    25g
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  • p-Toluenesulfonyl fluoride

    CAS:
    Formula:C7H7FO2S
    Purity:97%
    Color and Shape:Solid
    Molecular weight:174.1927

    Ref: IN-DA003U14

    1g
    25.00€
    5g
    34.00€
    10g
    52.00€
    25g
    79.00€
    100g
    165.00€
    500g
    569.00€
  • Toluene-4-sulphonyl fluoride

    CAS:
    <p>Toluene-4-sulphonyl fluoride</p>
    Purity:98%
    Color and Shape:White Solid
    Molecular weight:174.19g/mol

    Ref: 54-PC6991

    1g
    37.00€
    5g
    30.00€
    25g
    74.00€
    100g
    262.00€
    500g
    1,108.00€
  • 4-Toluenesulfonyl fluoride

    CAS:
    Formula:C7H7FO2S
    Purity:97%
    Color and Shape:Solid
    Molecular weight:174.19

    Ref: 10-F002463

    1g
    17.00€
    5g
    29.00€
    25g
    79.00€
    100g
    218.00€
  • 4-Toluensulfonyl fluoride

    CAS:
    <p>4-Toluensulfonyl fluoride is an organic compound that is used as a reagent in organic synthesis. It can be used as a building block for the synthesis of other compounds, such as pharmaceuticals, agrochemicals and dyes. The chemical formula for 4-toluensulfonyl fluoride is C6H5SO2F. It has a molecular weight of 155.07 g/mol and boiling point of 183 °C at 760 mmHg pressure.</p>
    Formula:C12H12O3
    Molecular weight:204.22 g/mol

    Ref: 3D-J-640211

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  • 4-Toluensulfonyl fluoride

    CAS:
    <p>4-Toluensulfonyl fluoride is a cell lysis agent that disrupts the disulfide bonds in proteins by reacting with them. It can be used in vitro to study mechanisms of protein synthesis and has been shown to have inhibitory properties towards polymerase chain reactions. 4-Toluensulfonyl fluoride has also been shown to have antimicrobial effects against bacteria in vivo, which may be due to its ability to bind to the polymerase chain reaction enzyme and inhibit its activity. 4-Toluensulfonyl fluoride has been found to have proteolytic, enzyme-inhibiting, and transcriptional regulatory properties.</p>
    Purity:Min. 95%

    Ref: 3D-FT172325

    5g
    135.00€
    10g
    136.00€
    25g
    182.00€
    50g
    291.00€
    100g
    478.00€