Description

4-Vinylphenylboronic Acid is a versatile boronic acid derivative featuring a reactive vinyl group, making it a crucial building block in modern synthetic chemistry. This compound is essential for facilitating Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for forming carbon-carbon bonds under mild conditions. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of complex organic molecules and functional polymers.

Application

• Pharmaceutical Intermediate: A key synthon for constructing biaryl structures found in active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides through palladium-catalyzed coupling reactions.
• Polymer & Material Science: Serves as a functional monomer for creating specialty polymers, including stimuli-responsive materials and molecularly imprinted polymers (MIPs).
• Liquid Crystal & OLED Materials: Employed in the synthesis of organic electronic materials and liquid crystal compounds for display technologies.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new catalytic processes and organic transformations.
• Sensor Development: Utilized in the fabrication of boronic acid-based sensors for the detection of sugars and other diol-containing analytes.

Basic Information

Product Name	4-Vinylphenylboronic Acid
CAS No.	2156-04-9
Molecular Formula	C8H9BO2
Molecular Weight	147.97 g/mol
Synonyms	(4-Vinylphenyl)boronic Acid; p-Vinylbenzeneboronic Acid; 4-Ethenylbenzeneboronic Acid; B-(4-Vinylphenyl)boronic Acid; 4-Vinylbenzeneboronic Acid; 2156-04-9; 4-Vinylphenylboronic acid
EINECS	218-463-4

Quality Control

Our 4-Vinylphenylboronic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

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

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