Pyridinium p-toluenesulfonate, puriss - 25G

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Availablity: In stock
Catalog/Part Number: 82815-25G
Brand: MERCK
Supplier: MERCK
Supplier Location: GERMANY
Inventory Weight: unavailable
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Catalog/Part Number:: 82815-25G

₦128,760.00

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Description

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


Application

Pyridinium p-toluenesulfonate is a mild and efficient catalyst for the formation and cleavage of acetals. This method has been adapted in the completely symmetric synthesis of tetrahydrolipstatin. It is also capable of selectively cleaving tert-butyldimethylsilyl (TBDMS) ethers in the presence of tert-butyldiphenlysilyl (TBDPS) ethers.


Safety Information

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

RIDADR NONH for all modes of transport

WGK Germany 2



Catalog/Part Number: 82815-25G Category:

Technical Specifications

Properties

Related Categories Acids, Acids & Bases, Building Blocks, C12, Chemical Synthesis,

Quality Level          200

grade                          puriss.

assay                          ≥99.0% (T)

mp                          118-120 °C

SMILES string          c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O

InChI                          1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H

InChI key                  ZDYVRSLAEXCVBX-UHFFFAOYSA-N

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