p-Toluenesulfonic acid monohydrate
CAS 6192-52-5
Sometimes reagent form matters almost as much as reagent identity. One crystal water helps define the familiar solid form of p-TsOH.
p-Toluenesulfonic acid monohydrate (CAS 6192-52-5) combines strong Brønsted acidity with a convenient crystalline organic form used across acid-catalyzed synthesis.
Published:
2026-09-18
