| Identification | Back Directory | [Name]
TRI-TERT-BUTYL BORATE | [CAS]
7397-43-5 | [Synonyms]
BORON T-BUTOXIDE
BORON TERT-BUTOXIDE
TRI-TERT-BUTYL BORATE
TRI-TERT-BUTOXYBORANE
Tri-tert-butyl borate,98%
Tri-tert-butyl borate 98%
boricacidtri-tert-butylester
Tri(1,1-dimethylethoxy)borane
Boric acid tri(1,1-dimethylethyl) ester
Boric acid,tris(1,1-dimethylethyl) ester
Boron tert-butoxide, Tri-tert-butoxyborane
Tri-tert-butyl borate,Boron tert-butoxide, Tri-tert-butoxyborane | [Molecular Formula]
C12H27BO3 | [MDL Number]
MFCD00009652 | [MOL File]
7397-43-5.mol | [Molecular Weight]
230.15 |
| Chemical Properties | Back Directory | [Appearance]
CLEAR COLOURLESS LIQUID | [Melting point ]
18-19 °C(lit.)
| [Boiling point ]
101 °C74 mm Hg(lit.)
| [density ]
0.811 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.389(lit.)
| [Fp ]
85 °F
| [storage temp. ]
Flammables area | [form ]
Liquid | [color ]
Colorless | [Specific Gravity]
0.811 | [Hydrolytic Sensitivity]
7: reacts slowly with moisture/water |
| Hazard Information | Back Directory | [Chemical Properties]
CLEAR COLOURLESS LIQUID | [Uses]
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.
| [Synthesis Reference(s)]
The Journal of Organic Chemistry, 43, p. 2731, 1978 DOI: 10.1021/jo00407a051 | [General Description]
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. |
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Sigma-Aldrich
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