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2-TOLUENESULFONIC ACID 88-20-0

2-TOLUENESULFONIC ACID (CAS 88-20-0, C7H8O3S), is a colorless crystalline solid, widely used in organic synthesis, with strong acidity and high solubility in water, playing a crucial role as a catalyst and reagent in various chemical reactions.

Chemical Name 2-TOLUENESULFONIC ACID
CAS Registry Number 88-20-0
PubChemID 6925
Molecular Weight 172.20162
PSA 62.75000
LogP 2.32250
EINECS 201-809-3
Molecular Formula C7H8O3S
Synonyms
  • 2-Methylbenzene-1-sulfonic acid
  • 2-methyl-benzenesulfonic aci
  • 2-Methylbenzenesulfonic acid
  • 2-Methyl-Benzenesulfonic Acid
  • Benzenesulfonic acid, 2-methyl-
  • Benzenesulfonic acid, methyl-
  • Methylbenzenesulfonic acid
  • o-methylbenzenesulfonic acid
  • O-TOLUENESULFONIC ACID
  • Sorafenib Impurity 47
  • toluene-2-sulphonic acid
  • Toluenesulfonic acid
  • Toluenesulphonic acid
 

88-20-0 Properties

  • Density 1.34
    Boiling Point 272.52°C (rough estimate)
    Melting Point 62-64°C
    Refractive Index 1.562
    HS Code 2904100000
 

88-20-0 Safety Infomation

  • Hazard Note H315
 

88-20-0   Synthesis Route

View all1888Synthesis Route >
 
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