Tri-tert-butyl borate

ALDRICH/236608 - 98%

Synonym: Boron tert-butoxide; Tri-tert-butoxyborane

CAS Number: 7397-43-5
Empirical Formula (Hill Notation): C₁₂H₂₇BO₃
Molecular Weight: 230.15
MDL Number: MFCD00009652
Linear Formula: [(CH₃)₃CO]₃B
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-236608-50G	50 g	$225.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
bp	101 °C/74 mmHg (lit.)
density	0.811 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C12H27BO3/c1-10(2,3)14-13(15-11(4,5)6)16-12(7,8)9/h1-9H3
InChI key	ZMCWFMOZBTXGKI-UHFFFAOYSA-N
mp	18-19 °C (lit.)
Quality Level	200
refractive index	n20/D 1.389 (lit.)
SMILES string	CC(C)(C)OB(OC(C)(C)C)OC(C)(C)C

Application:	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.
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.
Packaging:	50 g in Sure/Seal™

Symbol	GHS02
Signal word	Warning
Hazard statements	H226
Risk Statements	10
Safety Statements	16-33
RIDADR	UN 1993C 3 / PGIII
WGK Germany	WGK 3
Flash Point(F)	84.2 °F - closed cup
Flash Point(C)	29 °C - closed cup

Purity	98%
bp	101 °C/74 mmHg (lit.)
mp	18-19 °C (lit.)
Density	0.811 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.389 (lit.)
UNSPSC	12352103

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