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CAS 35216-39-8

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P-Toluene Suphonamide (PTSA)

Description:
P-Toluene sulfonamide (PTSA), with the CAS number 35216-39-8, is an organic compound characterized by its sulfonamide functional group attached to a toluene ring. It appears as a white to off-white crystalline solid and is soluble in polar solvents such as water and alcohols, while being less soluble in non-polar solvents. PTSA is commonly used as a reagent in organic synthesis, particularly in the preparation of various sulfonamide derivatives. It exhibits properties such as high thermal stability and moderate acidity, making it useful in applications ranging from pharmaceuticals to polymer chemistry. Additionally, PTSA can act as a catalyst in certain reactions, enhancing reaction rates and selectivity. Safety considerations include handling it with care, as it may cause irritation to the skin and eyes. Overall, PTSA is a versatile compound with significant utility in both academic and industrial chemistry settings.
Formula:C7H9NO2S
InChI:InChI=1/C7H9NO2S/c1-11(9,10)7-4-2-3-6(8)5-7/h2-5H,8H2,1H3
InChI key:MBNPJRQKQLLRIS-UHFFFAOYSA-N
SMILES:CS(=O)(=O)c1cccc(c1)N
Synonyms:
  • 3-(Methylsulfonyl)Aniline
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