545236

Di-tert-butylsilan

97%

• Lineare Formel: [(CH₃)₃C]₂SiH₂
• CAS-Nummer: 30736-07-3
• Molekulargewicht: 144.33
• MDL-Nummer: MFCD00270996
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24878816
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97%
• Brechungsindex: n20/D 1.42 (lit.)
• bp: 129-130 °C (lit.)
• mp (Schmelzpunkt): −38 °C (lit.)
• Dichte: 0.729 g/mL at 25 °C (lit.)
• SMILES String: [H][Si]([H])(C(C)(C)C)C(C)(C)C
• InChI: 1S/C8H20Si/c1-7(2,3)9-8(4,5)6/h9H2,1-6H3
• InChIKey: ZLKSBZCITVUTSN-UHFFFAOYSA-N

Beschreibung

Anwendung

Di-tert-butylsilane can be used as a reagent to synthesize:

• 1,1-di-tert-butyl-N-phenylsilanamine by dehydrogenative coupling with aniline in the presence of supported gold catalyst.
• Benzyloxy di-tert-butylsilane by dehydrocoupling of benzyl alcohol using NaOH as a catalyst.
• Di-tert-butyl(3-cyclohexylprop-1-yn-1-yl)silane by silylation reaction with 2-propyn-1-ylcyclohexane using alkali metal hydroxide as a catalyst.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Danger
• H-Sätze: H225
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P243
• Gefahreneinstufungen: Flam. Liq. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 28.0 °F - closed cup
• Flammpunkt (°C): -2.22 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter