90135

p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone

purum, ≥97.0% (CHN)

• Synonym(s): 1-(p-Toluenesulfonyl)-2-(trimethylsilyl)acetylene, 2-(Trimethylsilyl)ethynyl p-tolyl sulfone
• Linear Formula: (CH₃)₃SiC≡CSO₂C₆H₄CH₃
• CAS Number: 34452-56-7
• Molecular Weight: 252.40
• Beilstein/REAXYS Number: 2650368
• MDL number: MFCD00192508
• UNSPSC Code: 12352100
• PubChem Substance ID: 329769853

Properties

• grade: purum
• assay: ≥97.0% (CHN)
• mp: 80-83 °C (lit.)
• SMILES string: Cc1ccc(cc1)S(=O)(=O)C#C[Si](C)(C)C
• InChI: 1S/C12H16O2SSi/c1-11-5-7-12(8-6-11)15(13,14)9-10-16(2,3)4/h5-8H,1-4H3
• InChI key: MMUNNGUGQXEUBR-UHFFFAOYSA-N

Description

Other Notes

Powerful Michael acceptor for vinylations; Sterically hindered dipolarophile for cycloadditions