236608

Tri-tert-butylborat

98%

• Synonym(e): Bor tert.-Butoxid, Tri-tert.-butoxyboran
• Lineare Formel: [(CH₃)₃CO]₃B
• CAS-Nummer: 7397-43-5
• Molekulargewicht: 230.15
• MDL-Nummer: MFCD00009652
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24854180
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.389 (lit.)
• bp: 101 °C/74 mmHg (lit.)
• mp (Schmelzpunkt): 18-19 °C (lit.)
• Dichte: 0.811 g/mL at 25 °C (lit.)
• SMILES String: CC(C)(C)OB(OC(C)(C)C)OC(C)(C)C
• InChI: 1S/C12H27BO3/c1-10(2,3)14-13(15-11(4,5)6)16-12(7,8)9/h1-9H3
• InChIKey: ZMCWFMOZBTXGKI-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Tri-tert-butyl borate is an organoborate commonly used to prepare other borate esters. It is also used as a substrate in Rh-catalyzed carbonylation reactions.

Anwendung

Tri-tert-butyl borate can be used as:

• An additive in the synthesis of chiral α-hydroxy esters by reacting dimethylzinc with α-ketoesters using (−)-2-exo-morpholinoisobornane-10-thiol.
• A starting material in the synthesis of boronate of (+)-pinane-2,3-diol.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H226
• Gefahreneinstufungen: Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 84.2 °F - closed cup
• Flammpunkt (°C): 29 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter