Skip to Content
Merck

8.08230

4-Toluenesulfonamide

for synthesis

Synonym(s):

4-Toluenesulfonamide, PTSA

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
4-(CH3)C6H4SO2NH2
CAS Number:
Molecular Weight:
171.22
UNSPSC Code:
12352111
EC Index Number:
200-741-1
NACRES:
NA.22
MDL number:
Assay:
≥98.0% (HPLC)
Form:
crystals
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Level

assay

≥98.0% (HPLC)

form

crystals

bp

220-222 °C/13 hPa

mp

136-138 °C

transition temp

flash point 202 °C

storage temp.

2-30°C

SMILES string

[S](=O)(=O)(N)c1ccc(cc1)C

InChI

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

InChI key

LMYRWZFENFIFIT-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 136 °C
Melting range (upper value): ≤ 140 °C
Identity (IR): passes test


Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

395.6 °F - closed cup

flash_point_c

202 °C - closed cup



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