◆ Reagent

p-toluenesulphonic acid (containing a maximum of 5 % H2SO4)

CAS 104-15-4 · C7H8O3S
Hazard class
Warning — Irritant / harmful
Pictograms
Irritant / harmful
H-statements
  • H335
  • H315
  • H319
Common uses (US EPA CDR)
CatalystSurfactant (surface active agent)SolventIntermediateMonomers
Synonyms
4-Methylbenzenesulfonic acid · P-TOLUENESULFONIC ACID · 4-Toluenesulfonic acid · p-Toluenesulphonic acid · Tosic acid · Toluene-4-sulfonic acid · p-Tolylsulfonic acid · Tosylic acid
Molecular weight
172.2 g/mol
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