2-Phenylethylboronic acid

2-Phenylethylboronic acid (CAS 34420-17-2) is a high-purity aliphatic aromatic boronic acid fine chemical with a phenethyl functional structure. This compound consists of a benzene ring linked with an ethyl boronic acid chain, featuring active boronic acid reactive sites and stable aliphatic-aromatic hybrid molecular structure. It presents typical moisture-sensitive chemical properties, maintains stable chemical activity under low-temperature inert sealed storage, and has good solubility in conventional polar organic solvents. With moderate chemical stability and excellent reaction activity,2-Phenylethylboronic acid (CAS 34420-17-2) serves as a universal synthetic building block, widely applied in organic cross-coupling reactions, pharmaceutical intermediate synthesis and biochemical reagent preparation in laboratory research and industrial fine chemical production.

1. Suzuki-Miyaura Cross-Coupling Reaction Synthesis: 2-Phenylethylboronic acid (CAS 34420-17-2) is a universal boronic acid monomer for palladium-catalyzed cross-coupling reactions. Its stable phenethyl structure ensures mild and controllable reaction performance, effectively improving the synthesis efficiency and product purity of alkyl aromatic coupling products, and is widely used in industrial organic synthetic batch production. 2. Pharmaceutical Intermediate Customized Manufacturing: 2-Phenylethylboronic acid (CAS 34420-17-2) is a key modular intermediate for new drug development. The unique phenethyl skeleton can optimize the lipophilicity and metabolic stability of drug molecules, supporting structural modification and customized synthesis of anti-inflammatory, enzyme inhibitor and targeted therapeutic small-molecule pharmaceutical intermediates. 3. Biochemical Reagent Preparation: 2-Phenylethylboronic acid (CAS 34420-17-2) has specific inhibitory activity on chymotrypsin, which makes it a critical raw material for the preparation of biochemical detection reagents and enzyme inhibitor products, widely used in biochemical analysis and biological research fields. 4. Organic Synthetic Mechanism Research: 2-Phenylethylboronic acid (CAS 34420-17-2) is a standard high-purity synthetic reagent for organic chemistry research. It can be used for C-H functionalization, diazocarbonyl compound reaction and boronic ester hydrolysis stability research, providing reliable raw material support for organic reaction mechanism verification and new compound development.

99%

C8H11BO2

149.98

2 years under proper storage

White to almost white powder or crystal

Laboratory Grade, Industrial Grade, Pharmaceutical Grade

1.077±0.06 g/cm3

76-81°C