Pyridinium P-Toluenesulfonate
Cas No :
24057-28-1
Molecular Weight :
251.30 G/Mol
Molecular Formula :
C12H13NO3S
Solubility :
Soluble In Water, Alcohols
Description :
Pyridinium P-Toluenesulfonate (PPTS) is a mild organic acid catalyst commonly used in organic synthesis, esterification, and protection-deprotection reactions. It is the pyridinium salt of p-toluenesulfonic acid, offering controlled acidity and high solubility in organic solvents.
PPTS is widely applied in pharmaceutical synthesis, fine chemical production, and laboratory research. It is strictly an industrial and laboratory chemical, not intended for food, fragrance, or cosmetic use.
Used as a catalyst in esterification, acetal formation, and protection-deprotection reactions.
Valuable in multi-step syntheses for drug intermediates, heterocyclic compounds, and fine chemicals.
Can be interlinked with related products such as p-Toluenesulfonic Acid, Pyridinium Salts, and Acid Catalysts from the ChemicalBull catalogue.
Applied in polymer chemistry for mild catalysis and controlled esterification reactions.
Helps enhance reaction selectivity and minimise side reactions in polymer functionalization.
Often used alongside acid-stable solvents and co-catalysts for optimal performance.
Widely used in academic and industrial research laboratories.
Valuable for studying acid-catalysed reactions, esterification kinetics, and protecting group strategies.
Used as a mild catalyst to replace strong mineral acids in sensitive organic reactions.
Use gloves, goggles, and protective clothing
Avoid inhalation of dust or powder and direct skin contact
Store in a cool, dry, and well-ventilated area
Keep containers tightly closed when not in use
Not suitable for food, cosmetic, or fragrance applications
Follow MSDS and standard laboratory safety protocols
Produced by speciality chemical manufacturers under controlled conditions to ensure purity and stability.
ChemicalBull Pvt. Ltd. supplies Pyridinium P-Toluenesulfonate for pharmaceutical, polymer, and laboratory applications.
The MSDS provides details on safe handling, storage, and hazard management and is available on request.