Name: Pyridiniump-Toluenesulfonate.

Synonym:TOLUENE-4-SULFONICACIDPYRIDINESALT;TOLUENE-4-SULFONICACIDPYRIDINESALTPOLYMERBOUND;TOLUENE-4-SULFONATEPYRIDINIUM;PPT;PPTS;POLY(4-VINYLPYRIDINIUM(TOLUENE-4-SULFONATE));PYRIDINIUM4-TOLUENESULFONATE;PYRIDINEP-TOLUENESULFONATE

CAS No: 24057-28-1.

Molecular formula: C12H13NO3S.

Molecular weight: 251.3.

Appearance: White crystal.

Purity: 99%.

Melting point: 117-120 °C.

Density: 1.2829 (rough estimate).

Refractive index: 1.6000 (estimate).

Storage condition: Store below + 30 °C.

Uses: mild and effective catalyst for synthesis and separation of acetals; selective separation of tert-butyldimethylsilane (tert-butyldimethylsilyl), TBDMS and ether in the presence of tert-butyldiphenylsilane, TBDPS and ether.