Skip to Content
MilliporeSigma
All Photos(1)

Documents

8.14330

Sigma-Aldrich

Pyridinium 4-toluenesulfonate

for synthesis

Synonym(s):

Pyridinium 4-toluenesulfonate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
4-(CH3)C6H4SO3H · C5H5N
CAS Number:
Molecular Weight:
251.30
MDL number:
UNSPSC Code:
12352107
EC Index Number:
246-002-7

Quality Level

assay

≥99.0% (acidimetric)

form

crystals

mp

116-120 °C (dry substance)

storage temp.

2-30°C

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

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Melting range (after drying): 116 - 120 °C
Identity (IR): passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service