20437

tert.-Butyloxy-chlor-diphenylsilan

≥97.0% (GC)

• Synonym(e): tert.-Butyloxy-diphenylchlorsilan
• Empirische Formel (Hill-System): C₁₆H₁₉ClOSi
• CAS-Nummer: 17922-24-6
• Molekulargewicht: 290.86
• Beilstein: 5037778
• MDL-Nummer: MFCD00077672
• UNSPSC-Code: 12352002
• PubChem Substanz-ID: 57647839

Eigenschaften

• Assay: ≥97.0% (GC)
• Enthält: ~0.5% CaCO₃ as stabilizer
• Brechungsindex: n20/D 1.539
• bp: 130-135 °C/0.1 mmHg
• Dichte: 1.076 g/mL at 20 °C (lit.)
• Lagertemp.: −20°C
• SMILES String: CC(C)(C)O[Si](Cl)(c1ccccc1)c2ccccc2
• InChI: 1S/C16H19ClOSi/c1-16(2,3)18-19(17,14-10-6-4-7-11-14)15-12-8-5-9-13-15/h4-13H,1-3H3
• InChIKey: MSZDOMFSWXWKTK-UHFFFAOYSA-N

Beschreibung

Sonstige Hinweise

Reagent for the introduction of a new alcohol-protecting group; these ethers are about 10 times more stable to acid hydrolysis than the corresponding TBDMS ethers and are cleaved with TBAF about 25 times more readily

Sicherheitshinweise

• Piktogramme: GHS02,GHS05
• Signalwort: Danger
• H-Sätze: H226,H314
• P-Sätze: P280 - P305 + P351 + P338 - P310
• Gefahreneinstufungen: Flam. Liq. 3 - Skin Corr. 1B
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 132.8 °F - closed cup
• Flammpunkt (°C): 56 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter