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Pyridinium p-toluenesulfonate

ALDRICH/232238 - 98%

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
45-232238-5G 5 g
 $44.60
1/EA		 Add To Favorites
45-232238-25G 25 g
 $126.00
1/EA		 Add To Favorites
45-232238-100G 100 g
 $421.00
1/EA		 Add To Favorites
45-232238-500G 500 g
 $982.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 232238-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 232238-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 232238-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 232238-5G

 

assay 98%
form solid
functional group tosylate
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
Quality Level 200 
SMILES string c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O
Application: As a co-catalyst with L-proline improved both yield and enantioselectivity of an asymmetric aldol condensation between dioxanones and aldehydes.
Application: Efficient catalyst for the preparation of tetrahydropyranyl ethers (for OH-protection using DHP, cat. no. D106208).
Packaging: 5, 25, 100, 500 g in poly bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 98%
UNSPSC 12352106

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