Description

4-Vinylbenzeneboronic Acid is a versatile organoboron monomer featuring a reactive vinyl group and a boronic acid functionality. This dual reactivity makes it a critical building block in advanced material science and pharmaceutical synthesis, enabling the creation of functional polymers and complex molecular architectures. It is essential for researchers and manufacturers in the fields of polymer chemistry, organic electronics, and medicinal chemistry who require precise molecular control.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex organic molecules, including pharmaceutical intermediates and agrochemicals.
• Functional Polymer Synthesis: Serves as a monomer for producing specialty polymers, such as stimuli-responsive materials, conductive polymers, and polymer-supported catalysts via its polymerizable vinyl group.
• Material Science & Organic Electronics: Used in the development of organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and other electronic devices where its boronic acid group can facilitate self-assembly or act as a binding site.
• Bioconjugation & Sensor Development: The boronic acid moiety can bind to diols, making it useful for creating biosensors, diagnostic tools, and targeted drug delivery systems.
• Liquid Crystal & Advanced Coating Formulations: Incorporated into the design of novel liquid crystal materials and high-performance coatings to impart specific chemical or physical properties.
• Solid-Phase Synthesis & Combinatorial Chemistry: Employed as a building block on solid supports for the efficient, parallel synthesis of compound libraries for drug discovery.

Basic Information

Product Name	4-Vinylbenzeneboronic Acid
CAS No.	2156-09-4
Molecular Formula	C8H9BO2
Molecular Weight	147.97 g/mol
Synonyms	4-Vinylphenylboronic Acid; p-Vinylbenzeneboronic Acid; (4-Vinylphenyl)boronic Acid; 4-Ethenylbenzeneboronic Acid; B-(4-Vinylphenyl)boronic Acid; p-Vinylphenylboronic Acid; 4-Vinylbenzeneboronic acid, stabilized; 4-Vinyl-Benzeneboronic Acid
EINECS	218-452-7

Quality Control

Our 4-Vinylbenzeneboronic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.