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

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: 99%
• Color and Shape: Liquid
• Molecular weight: 168.0411

Isopropenylboronic acid, pinacol ester

CAS: 126726-62-3

• Formula: C₉H₁₇BO₂
• Purity: 97%
• Color and Shape: clear. faint brown liquid
• Molecular weight: 168.04g/mol

2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 90%

CAS: 126726-62-3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₉H₁₇BO₂
• Purity: 90%
• Color and Shape: Liquid, Clear colorless to brown
• Molecular weight: 168.04

2-Isopropenyl boronic acid pinacol ester

CAS: 126726-62-3

• Purity: 98%
• Molecular weight: 168.041

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

CAS: 126726-62-3

• Purity: 97.0%
• Color and Shape: Liquid, Solid
• Molecular weight: 168.0399932861328

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

Isopropenylboronic Acid Pinacol Ester

CAS: 126726-62-3

Applications Isopropenylboronic Acid Pinacol Ester, can be used as an intermediate in the synthesis of …

• Formula: C₉H₁₇BO₂
• Color and Shape: Neat
• Molecular weight: 168.04

2-Isopropenylboronic acid pinacol ester - Stablilized with BHT

CAS: 126726-62-3

2-Isopropenylboronic acid pinacol ester - Stablilized with BHT is a monomer that is used in …

• Formula: C₉H₁₇BO₂
• Purity: Min. 98.00%
• Color and Shape: Colourless To Yellow To Brown Liquid
• Molecular weight: 168.04 g/mol