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82815 Sigma-Aldrich

Pyridinium p-toluenesulfonate

puriss., ≥99.0% (T)

Synonym: p-Toluenesulfonic acid pyridine salt, PPTS, Pyridine p-toluenesulfonate

  • CAS Number 24057-28-1

  • Empirical Formula (Hill Notation) C12H13NO3S

  • Molecular Weight 251.30

  •  Beilstein Registry Number 3764305

  •  EC Number 246-002-7

  •  MDL number MFCD00013108

  •  PubChem Substance ID 329769266

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Properties

Related Categories Acids, Acids & Bases, Building Blocks, C12, Chemical Synthesis,
InChI Key   ZDYVRSLAEXCVBX-UHFFFAOYSA-N
grade   puriss.
assay   ≥99.0% (T)
mp   118-120 °C

Description

Other Notes

Mild and efficient catalyst for the formation and cleavage of acetals; Selective cleavage of tert-butyldimethylsilyl, TBDMS, ethers, in the presence of tert-butyldiphenlysilyl, TBDPS, ethers

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Cross-Coupling Guide
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Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
2
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