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CAS 3453-83-6

:

2,4,6-Trimethylbenzenesulfonic acid

Description:
2,4,6-Trimethylbenzenesulfonic acid, with the CAS number 3453-83-6, is an aromatic sulfonic acid characterized by the presence of a sulfonic acid group (-SO3H) attached to a trimethyl-substituted benzene ring. This compound is typically a white to light yellow solid at room temperature and is soluble in water and various organic solvents, making it useful in a range of applications. Its structure features three methyl groups located at the 2, 4, and 6 positions of the benzene ring, which influence its chemical reactivity and physical properties. 2,4,6-Trimethylbenzenesulfonic acid is often utilized as a catalyst in organic synthesis, particularly in reactions involving electrophilic aromatic substitution and as a reagent in the preparation of other chemical compounds. Additionally, due to its acidic nature, it can act as a proton donor in various chemical reactions. Safety precautions should be observed when handling this compound, as it may cause irritation to the skin and eyes.
Formula:C9H12O3S
InChI:InChI=1S/C9H12O3S/c1-6-4-7(2)9(8(3)5-6)13(10,11)12/h4-5H,1-3H3,(H,10,11,12)
InChI key:InChIKey=LXFQSRIDYRFTJW-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)C1=C(C)C=C(C)C=C1C
Synonyms:
  • 2,4,6-Trimethylbenzene-1-sulfonic acid
  • 2,4,6-Trimethylbenzenesulfonic Acid
  • 2,4,6-Trimethylbenzenesulfonic acid dihydrate
  • 2,4,6-Trimethylbenzenesulphonic acid dihydrate
  • 2-Mesitylenesulfonic acid
  • Benzenesulfonic acid, 2,4,6-trimethyl-
  • Mesitylenesulfonic acid
  • Mesitylenesulphonic acid dihydrate
  • Mesitylsulfonic acid
  • NSC 5233
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