598038

1,4-Bis(triethoxysilyl)benzol

96%

• Synonym(e): BTEB
• Lineare Formel: C₆H₄(Si(OC₂H₅)₃)₂
• CAS-Nummer: 2615-18-1
• Molekulargewicht: 402.63
• MDL-Nummer: MFCD05664351
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24881732
• NACRES: NA.22

Eigenschaften

• Assay: 96%
• Brechungsindex: n20/D 1.456 (lit.)
• bp: 130-133 °C/0.5 mmHg (lit.)
• Dichte: 1.015 g/mL at 25 °C (lit.)
• SMILES String: CCO[Si](OCC)(OCC)c1ccc(cc1)[Si](OCC)(OCC)OCC
• InChI: 1S/C18H34O6Si2/c1-7-19-25(20-8-2,21-9-3)17-13-15-18(16-14-17)26(22-10-4,23-11-5)24-12-6/h13-16H,7-12H2,1-6H3
• InChIKey: YYJNCOSWWOMZHX-UHFFFAOYSA-N

Beschreibung

Anwendung

1,4-Bis(triethoxysilyl)benzene (BTEB) is a silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.
It is extensively used as a precursor in the synthesis of a variety of periodic mesoporous organosilicas (PMOs).

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): >230.0 °F - closed cup
• Flammpunkt (°C): > 110 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)