Skip to Content
Merck
CN

105902

p-Toluenesulfonamide

reagent grade, 97%

Synonym(s):

4-Methylbenzene-1-sulfonamide, p-Tosylamide

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Linear Formula:
CH3C6H4SO2NH2
CAS Number:
70-55-3
Molecular Weight:
171.22
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24846713
EC Number:
200-741-1
Beilstein/REAXYS Number:
472689
MDL number:
MFCD00011692

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

p-Toluenesulfonamide, reagent grade, 97%

InChI key

LMYRWZFENFIFIT-UHFFFAOYSA-N

InChI

1S/C7H9NO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H2,8,9,10)

SMILES string

Cc1ccc(cc1)S(N)(=O)=O

grade

reagent grade

assay

97%

form

solid

mp

134-137 °C (lit.)

solubility

DMSO: soluble

functional group

sulfonamide

Quality Level

100

Gene Information

human ... CA1(759), CA2(760), CA5A(763), CA5B(11238)

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

p-Toluenesulfonamide was used to prepare the precursor required for synthesis of ethyl 6-phenyl-1-tosyl-1,2,5,6-tetrahydropyridine-3-carboxylate.

General description

p-Toluenesulfonamide undergoes FeCl3-catalyzed direct substitution reaction with benzylic and allylic alcohols.It is employed as nucleophile in tetrabutylammonium fluoride (TBAF) catalyzed vinyl aziridine opening reaction.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

395.6 °F - closed cup

flash_point_c

202 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
0000408251
0000408251
MKCZ1462
MKCX5502
0000330333

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

PHOSPHINE-CATALYZED [4+2] ANNULATION: SYNTHESIS OF ETHYL 6-PHENYL-1-TOSYL-1,2,5,6-TETRAHYDROPYRIDINE-3-CARBOXYLATE.
Kui Lu et al.
Organic syntheses; an annual publication of satisfactory methods for the preparation of organic chemicals, 2009(86), 212-224 (2010-02-18)
Charles H Reynolds et al.
Journal of medicinal chemistry, 51(8), 2432-2438 (2008-04-03)
Ligand efficiency (i.e., potency/size) has emerged as an important metric in drug discovery. In general, smaller, more efficient ligands are believed to have improved prospects for good drug properties (e.g., bioavailability). Our analysis of thousands of ligands across a variety
An efficient FeCl3 -catalyzed amidation reaction of secondary benzylic and allylic alcohols with carboxamides or p-toluenesulfonamide.
Jana U, et al.
Tetrahedron Letters, 42(37), 6433-6435 (2001)
Yang Yang et al.
Organic letters, 13(20), 5608-5611 (2011-09-16)
BF(3)·OEt(2)-catalyzed direct cyanation of indoles and pyrroles using a less toxic, bench-stable, and easily handled electrophilic cyanating agent N-cyano-N-phenyl-para-toluenesulfonamide (NCTS) affords 3-cyanoindoles and 2-cyanopyrroles in good yields with excellent regioselectivity. The substrate scope is broad with respect to indoles and
Daniela Vullo et al.
Bioorganic & medicinal chemistry letters, 15(4), 971-976 (2005-02-03)
The inhibition of a newly cloned human carbonic anhydrase (CA, EC 4.2.1.1), isozyme VII (hCA VII), has been investigated with a series of aromatic and heterocyclic sulfonamides, including some of the clinically used derivatives (acetazolamide, methazolamide, ethoxzolamide, dichlorophenamide, dorzolamide, brinzolamide
View All Related Papers

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