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p-Toluenesulfonyl fluoride 5g


p-Toluenesulfonyl fluoride

(Tosyl fluoride)

Purity > 98.0%

  CAS Number:   455-16-3
  Chemical Formula:   C7H7FO2S
  Molecular Weight:  174.19 g/mol


Melting point: 40-41°

Boiling point: 112°/16mm

Flash point: 105°(221°F)

Sensitivity: Moisture Sensitive

Solubility: Hydrolyzes in water.


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 Pseudomonas aeruginosa membranes by density sucrose gradient centrifugation.


Moisture Sensitive. Incompatible with bases, moisture and oxidizing agents. Store under dry inert gas. Protect from humidity and water.

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