423343

p-Tolyl-[2-(trimethylsilyl)-ethinyl]-sulfon

98%

• Synonym(e): 1-(p-Toluolsulfonyl)-2-(trimethylsilyl)-acetylen, [2-(Trimethylsilyl)-ethiny]-p-tolylsulfon
• Lineare Formel: (CH₃)₃SiC≡CSO₂C₆H₄CH₃
• CAS-Nummer: 34452-56-7
• Molekulargewicht: 252.40
• Beilstein: 2650368
• MDL-Nummer: MFCD00192508
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24866490
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• mp (Schmelzpunkt): 80-83 °C (lit.)
• Lagertemp.: 2-8°C
• 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
• InChIKey: MMUNNGUGQXEUBR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone is an aryl trimethylsilylethynyl sulfone. It can be synthesized from bis(trimethylsilyl)acetylene.[1]

Anwendung

p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone (1-tosyl-2-(trimethylsilyl)acetylene) may be used as a reactant in the synthesis of Cp(OC)₂M-C=CSiMe₃ (M = Fe, Ru) by reacting with [Cp(OC)₂M ]^-Na⁺[2] and as a reagent in the photochemical alkynylation of unreactive C (sp³)–H bonds.[3]

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves