CAS 126726-62-3

Isopropenylboronic acid pinacol ester

Description:

Isopropenylboronic acid pinacol ester, with the CAS number 126726-62-3, is an organoboron compound characterized by its boronic acid functionality and an isopropenyl group. This compound typically appears as a colorless to pale yellow liquid and is known for its reactivity, particularly in cross-coupling reactions and as a versatile building block in organic synthesis. The presence of the boronic acid moiety allows for the formation of stable complexes with diols and sugars, making it useful in various applications, including medicinal chemistry and materials science. Its pinacol ester form enhances stability and solubility, facilitating its use in synthetic pathways. Isopropenylboronic acid pinacol ester can participate in reactions such as Suzuki coupling, where it acts as a nucleophile, contributing to the formation of carbon-carbon bonds. Additionally, it is sensitive to moisture and should be handled under anhydrous conditions to prevent hydrolysis. Overall, this compound is valued for its unique reactivity and functional versatility in organic synthesis.

Formula: C₉H₁₇BO₂

InChI: InChI=1/C9H17BO2/c1-7(2)10-11-8(3,4)9(5,6)12-10/h1H2,2-6H3

SMILES: C=C(C)B1OC(C)(C)C(C)(C)O1

Synonyms:

• 2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-methylethenyl)-

CAS: 126726-62-3

Formula: C₉H₁₇BO₂

Purity: 97%

Color and Shape: Liquid

Molecular weight: 168.0411

Ref: IN-DA000T5W

Isopropenylboronic acid, pinacol ester

CAS: 126726-62-3

Isopropenylboronic acid, pinacol ester

Formula: C₉H₁₇BO₂

Purity: 97%

Color and Shape: clear. faint brown liquid

Molecular weight: 168.04g/mol

Ref: 54-OR17811

2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CAS: 126726-62-3

Formula: C₉H₁₇BO₂

Purity: >98.0%(GC)(T)

Color and Shape: Colorless to Almost colorless clear liquid

Molecular weight: 168.04

Ref: 3B-I1038

2-Isopropenyl boronic acid pinacol ester

CAS: 126726-62-3

Purity: 98%

Molecular weight: 168.041

Ref: FT-I10296

(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isopropene

CAS: 126726-62-3

Formula: C₉H₁₇BO₂

Purity: 97.0%

Color and Shape: Solid

Molecular weight: 168.04

Ref: 10-F065612

Isopropenylboronic Acid Pinacol Ester

Controlled Product

CAS: 126726-62-3

Applications Isopropenylboronic Acid Pinacol Ester, can be used as an intermediate in the synthesis of variety of cyclic and acyclic organic compounds. It is also shown that the α-Substituted Allyl/Croty of this compound can be used for highly Diastereo- and Enantioselective allylboration of aldehydes.
References Salaun, J. et al.: Topics in Curr. Chem. 1, 144 (1988); Chen, J. et al.: J. Amer. Chem. Soci., 135, 5316 (2013);

Formula: C₉H₁₇BO₂

Color and Shape: Neat

Molecular weight: 168.04

Ref: TR-I821825