422150

Triphenylsilanthiol

98%

• Synonym(e): Mercaptotriphenylsilan
• Lineare Formel: (C₆H₅)₃SiSH
• CAS-Nummer: 14606-42-9
• Molekulargewicht: 292.47
• Beilstein: 2941369
• MDL-Nummer: MFCD00192551
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24866296
• NACRES: NA.22

Eigenschaften

• Assay: 98%
• mp (Schmelzpunkt): 101-104 °C (lit.)
• SMILES String: S[Si](c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C18H16SSi/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
• InChIKey: MQDRKELSDPESDZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Triphenylsilanethiol, also known as triphenylsilyl mercaptan, is an organosilicon compound that is commonly used as a reagent in organic synthesis. It can be used as a reagent for palladium-catalyzed cross-coupling reactions, such as the Stille coupling and the Sonogashira coupling reactions.

Anwendung

Triphenylsilanethiol can be used as:      

• A reactant to synthesis β-hydroxymercaptans or β-dihydroxysulfides by ring opening of epoxides.      
• An additive in the selective C–H bond functionalization of widely available trialkylamine scaffolds.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)