Advanced Search



Pyridinium p-toluenesulfonate

SIAL/82815 - 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
EC Number: 246-002-7
MDL Number: MFCD00013108
Linear Formula: C12H13NO3S
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-82815-25G 25 g
$75.90
1/EA
Add To Favorites
45-82815-100G 100 g
$157.00
1/EA
Add To Favorites

 

assay ≥99.0% (T)
form crystals
grade puriss.
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
mp 117-120 °C
Quality Level 200 
SMILES string c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O
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.
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99.0% (T)
mp 117-120 °C
UNSPSC 12352106

The following items have been added to your cart:

Choose a favorite list for this item:

Catalog Number Description Price
$

Returns/Order support

Please fill out the form below if you want to request order support from Krackeler Scientific.


Quick Order

* Required


New Year Price Updates

We are currently working diligently to update our website pricing information for the New Year. If you place an order, you will be acknowledged with any corrected pricing. If you'd like the most current information sooner, please don't hesitate to drop us an email or give us a call and we'd be happy to assist. Thank you for your patience while we are updating.

800-334-7725
office@krackeler.com


Play Video

To Request a Quote

  1. Search or Browse for items and add to them to your Shopping Cart.
  2. Click the "Request Quote" button at the bottom of the Shopping Cart page.
  3. Fill out required fields.
  4. Optionally you can convert to standard checkout mode by choosing a payment type.
  5. Click "Request Quote" at the bottom of the page.

You will be contacted with a quote.

To Order From a Quote

  1. Register and login to the website.
  2. Receive a quote from your sales representative or customer service.
  3. Have your copy of the quote in hand.
  4. Visit our quote module to search for your quote.
Back to Top