Synonym(s): p-Toluenesulfonic acid pyridine salt; PPTS; Pyridine p-toluenesulfonate
Formula: C12H13NO3S
Formula Weight: 251.30
CAS No.: 24057-28-1
Purity: ≥99.0% (T)
Other Notes: Mild and efficient catalyst for the formation and cleavage of acetals1,2,3,4,5,6,7; Selective cleavage of tert-butyldimethylsilyl, TBDMS, ethers, in the presence of tert-butyldiphenlysilyl, TBDPS, ethers8
Beilstein Registry Number: 3764305
EC No.: 246-002-7
Melting Point: 118-120°C
Empirical Formula (Hill Notation): C11H17NO5