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ChemicalBook--->CAS DataBase List--->7397-43-5

7397-43-5

7397-43-5 Structure

7397-43-5 Structure
IdentificationBack 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 PropertiesBack 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 InformationBack 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.
Safety DataBack Directory
[Risk Statements ]

10
[Safety Statements ]

16-33
[RIDADR ]

UN 1993 3/PG 3
[WGK Germany ]

3
[TSCA ]

No
[HazardClass ]

3.2
[PackingGroup ]

III
Spectrum DetailBack Directory
[Spectrum Detail]

TRI-TERT-BUTYL BORATE(7397-43-5)1HNMR
TRI-TERT-BUTYL BORATE(7397-43-5)IR1
TRI-TERT-BUTYL BORATE(7397-43-5)Raman
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