2-methyl-2-methylsulfonyloxy-propane

For research use only. Not for therapeutic Use.

  • CAT Number: M077418
  • CAS Number: 16427-41-1
  • Molecular Formula: C5H12O3S
  • Molecular Weight: 152.208
  • Purity: ≥95%
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2-Methyl-2-methylsulfonyloxy-propane, also known as tert-butyl methanesulfonate, is an organic compound used as an alkylating agent in chemical synthesis. The compound features a tert-butyl group attached to a methanesulfonyl (mesyl) ester, making it reactive in nucleophilic substitution reactions. Its primary use is in organic chemistry for introducing a tert-butyl group into molecules or in the formation of more complex structures. The mesylate group enhances its reactivity, allowing for efficient alkylation in a variety of synthetic pathways, including pharmaceuticals and fine chemicals. Like other alkylating agents, it must be handled with care due to its potential reactivity and toxicity.


CAS Number 16427-41-1
Molecular Formula C5H12O3S
Purity ≥95%
Storage Store at -20°C
IUPAC Name tert-butyl methanesulfonate
InChI InChI=1S/C5H12O3S/c1-5(2,3)8-9(4,6)7/h1-4H3
InChIKey KWZYUHDFABISCL-UHFFFAOYSA-N
SMILES CC(C)(C)OS(=O)(=O)C

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