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CAS 53487-52-8

:

Toluenesulfonicacidbutynylester; 97%

Description:
Toluenesulfonic acid butynyl ester, with the CAS number 53487-52-8, is an organic compound characterized by its sulfonic acid functional group attached to a butynyl ester. This compound typically appears as a colorless to pale yellow liquid and is known for its strong acidity due to the presence of the sulfonic acid moiety. It is soluble in organic solvents, making it useful in various chemical reactions, particularly in organic synthesis and as a catalyst. The butynyl group contributes to its reactivity, allowing it to participate in nucleophilic substitution and other reactions. Due to its acidic nature, it can also act as a proton donor in various chemical processes. Safety precautions are necessary when handling this compound, as it can be corrosive and may cause irritation to skin and eyes. Proper storage in a cool, dry place away from incompatible substances is essential to maintain its stability and efficacy in applications.
Formula:C11H12O3S
InChI:InChI=1/C11H12O3S/c1-4-10(3)14-15(12,13)11-7-5-9(2)6-8-11/h1,5-8,10H,2-3H3
SMILES:C#CC(C)OS(=O)(=O)c1ccc(C)cc1
Synonyms:
  • p-Toluenesulfonic acid 1-butyn-3-yl ester
  • But-3-Yn-2-Yl 4-Methylbenzenesulfonate
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