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CAS 80-48-8

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Benzenesulfonic acid, 4-methyl-, methyl ester

Description:
4-Methylbenzenesulfonic acid methyl ester, also known as methyl 4-methylbenzenesulfonate, is an organic compound characterized by its sulfonate functional group attached to a methyl-substituted benzene ring. This compound typically appears as a colorless to pale yellow liquid with a sweet, aromatic odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic aromatic structure. The presence of the sulfonate group imparts polar characteristics, making it a useful intermediate in organic synthesis, particularly in the production of pharmaceuticals and agrochemicals. It is also utilized in various applications, including as a reagent in chemical reactions and as a surfactant. Safety data indicates that it should be handled with care, as it may cause irritation to the skin and eyes. Proper storage in a cool, dry place away from incompatible substances is recommended to maintain its stability and efficacy.
Formula:C8H10O3S
InChI:InChI=1/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
InChI key:InChIKey=VUQUOGPMUUJORT-UHFFFAOYSA-N
SMILES:S(OC)(=O)(=O)C1=CC=C(C)C=C1
Synonyms:
  • 4-Methylbenzensulfonic acid methyl ester
  • Benzenesulfonate, 4-Methyl-, Methyl
  • Methyl 4-methylbenzenesulfonate
  • Methyl Toluene-4-Sulphonate
  • Methyl p-methylbenzenesulfonate
  • Methyl p-toluenesulfonate
  • Methyl p-tosylate
  • Methyl toluene-4-sulfonate
  • Methyl toluenesulfonate
  • Methyl tosylate
  • See more synonyms
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