698180

Tris-(trimethylsilyl)-silyl-vinylether

• Synonym(e): Tris-(trimethylsilyl)-silyloxyethylen, Vinyloxy-tris-(trimethylsilyl)-silan
• Empirische Formel (Hill-System): C₁₁H₃₀OSi₄
• CAS-Nummer: 861445-91-2
• Molekulargewicht: 290.70
• MDL-Nummer: MFCD11656064
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329761989

Eigenschaften

• mp (Schmelzpunkt): 51-61 °C
• Lagertemp.: 2-8°C
• SMILES String: C[Si](C)(C)[Si](OC=C)([Si](C)(C)C)[Si](C)(C)C
• InChI: 1S/C11H30OSi4/c1-11-12-16(13(2,3)4,14(5,6)7)15(8,9)10/h11H,1H2,2-10H3
• InChIKey: WPZQENSANSNYSI-UHFFFAOYSA-N

Beschreibung

Anwendung

Super Silyl Protecting Groups

Used for:

• Diastereoselective [2+2] cyclizations
• Cross-Aldol cascade reaction
• Diastereoselective sequential reactions for generating polyols
• Accessing distinct diastereomers and 4-component reactions
• Supersilyl-directed aldol reactions

• Strong electron-donating effect of the supersilyl group operates only in the α-position and not in the β-position

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Warning
• H-Sätze: H228,H315,H319,H335
• P-Sätze: P210 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 172.0 °F
• Flammpunkt (°C): 77.8 °C
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges