8.08230
4-Toluenesulfonamide
for synthesis
Synonym(s):
4-Toluenesulfonamide, PTSA
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About This Item
Linear Formula:
4-(CH3)C6H4SO2NH2
CAS Number:
Molecular Weight:
171.22
MDL number:
UNSPSC Code:
12352111
EC Index Number:
200-741-1
NACRES:
NA.22
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
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
Melting range (lower value): ≥ 136 °C
Melting range (upper value): ≤ 140 °C
Identity (IR): passes test
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
395.6 °F - closed cup
Flash Point(C)
202 °C - closed cup
Regulatory Information
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