470430

2-(Trimethylsilyl)phenyl trifluoromethanesulfonate

97%

• Synonym(s): 2-(Trimethylsilyl)phenyl 2,2,2-trifluoroacetate, 2-(Trimethylsilyl)phenyl triflate, 2-(Trimethylsilyl)phenyl trifluormethanesulfonate, 2-(Trimethylsilyl)phenyl trifluoromethansulfonate, Trifluoromethanesulfonic acid 2-(trimethylsilyl)phenyl ester, o-Trimethylsilylphenyl triflate
• Linear Formula: CF₃SO₃C₆H₄Si(CH₃)₃
• CAS Number: 88284-48-4
• Molecular Weight: 298.35
• MDL number: MFCD00799598
• UNSPSC Code: 12352100
• PubChem Substance ID: 24870661
• NACRES: NA.22

Properties

• assay: 97%
• refractive index: n20/D 1.456 (lit.)
• bp: 70 °C/2 mmHg (lit.)
• density: 1.229 g/mL at 25 °C (lit.)
• functional group: fluoro; triflate
• SMILES string: C[Si](C)(C)c1ccccc1OS(=O)(=O)C(F)(F)F
• InChI: 1S/C10H13F3O3SSi/c1-18(2,3)9-7-5-4-6-8(9)16-17(14,15)10(11,12)13/h4-7H,1-3H3
• InChI key: XBHPFCIWRHJDCP-UHFFFAOYSA-N

Description

General description

2-(Trimethylsilyl)phenyl trifluoromethanesulfonate is an important ortho-benzyne precursor in aryne chemistry.

Application

2-(Trimethylsilyl)phenyl trifluoromethanesulfonate may be used to generate benzyne under mild conditions of simple fluoride treatment at room temperature.

Safety Information

• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter