Phenethylboronic Acid Pinacol Ester

Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) is a high-purity aliphatic-aromatic hybrid boronic acid pinacol ester fine chemical intermediate. It consists of a phenethyl functional group and a tetramethyldioxaborolane ring, featuring excellent chemical stability, low hydrolysis rate and high reaction activity in organic synthesis. This product has good solubility in conventional organic solvents and stable batch consistency, with minimal side reactions during cross-coupling synthesis. Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) is widely adopted in organic synthetic chemistry, pharmaceutical intermediate manufacturing and functional fine chemical derivatization.

2-Phenylethylboronic acid pinacol ester, 4,4,5,5-Tetramethyl-2-phenethyl-1,3,2-dioxaborolane, 2- (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) ethylbenzene, Phenethyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

1. Pharmaceutical Intermediate Synthetic Application: Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) serves as a critical synthetic building block for phenethyl-containing pharmaceutical intermediates. Its stable phenethyl boronate structure effectively improves the lipophilicity and biological activity of drug molecules, supporting the R&D and industrial production of central nervous system regulators and anti-inflammatory pharmaceutical products. 2. Industrial Suzuki Cross-Coupling Reaction Application: Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) is a high-efficiency monomer for industrial Suzuki cross-coupling processes. It maintains high conversion rates under mild catalytic conditions, reduces by-product generation in continuous production, and meets high-purity manufacturing standards of complex aromatic fine chemicals. 3. Functional Fine Chemical Derivatization Application: Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) is applied to structural modification of high-value functional chemicals. The active boronate ester functional group enables diversified substitution and grafting reactions, realizing customized synthesis of phenethyl-modified functional chemical derivatives. 4. Laboratory Organic Synthesis Research Application: Phenethylboronic Acid Pinacol Ester (CAS: 165904-22-3) acts as a standard experimental reagent for researching aliphatic-aromatic hybrid boronate reaction mechanisms, providing stable and high-purity raw material support for new organic compound development and synthetic process optimization.

98%

C14H21BO2

232.13

2 years under proper storage

White to Off-white Low Melting Solid

Research Grade, Synthetic Grade, Fine Chemical Grade

1.01±0.1 g/cm3