Description

trans-2-(4-Ethylphenyl)Vinylboronic Acid is a high-purity, synthetically valuable organoboron building block essential for modern cross-coupling reactions. Its core value lies in enabling the efficient and selective formation of carbon-carbon bonds, a fundamental step in constructing complex molecular architectures. This compound is critically needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for synthesizing novel active ingredients and functional molecules.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for the palladium-catalyzed coupling with aryl or vinyl halides to create extended conjugated systems and biphenyl derivatives.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of new drug candidates, particularly those containing styryl or substituted ethylene motifs.
• Agrochemical Product Development: Serves as a building block for creating novel herbicides, fungicides, and insecticides with tailored properties.
• Material Science & Organic Electronics: Employed in the synthesis of organic semiconductors, light-emitting diodes (OLEDs), and non-linear optical materials.
• Ligand and Catalyst Preparation: Can be utilized to synthesize novel bidentate or polydentate ligands for catalytic systems.
• Chemical Biology & Probe Development: Useful for bioconjugation and the creation of molecular probes for imaging and diagnostic applications.

Basic Information

Item	Detail
Product Name	trans-2-(4-Ethylphenyl)Vinylboronic Acid
CAS No.	352525-96-3
Molecular Formula	C10H13BO2
Molecular Weight	176.02 g/mol
Synonyms	trans-2-(4-Ethylphenyl)Ethenylboronic Acid; (E)-2-(4-Ethylphenyl)Vinylboronic Acid; 4-Ethyl-trans-styrylboronic Acid; (E)-[2-(4-Ethylphenyl)ethenyl]boronic Acid; 2-(4-Ethylphenyl)vinylboronic acid (trans); Boronic acid, B-[2-(4-ethylphenyl)ethenyl]-, (E)-; (E)-2-(p-Ethylstyryl)boronic Acid
EINECS	Contact for details

Quality Control

Every batch of trans-2-(4-Ethylphenyl)Vinylboronic Acid is produced and tested under a strict quality management system to ensure consistency and reliability for your critical synthesis work. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by HPLC/NMR), identity confirmation, and impurity profiles. Our commitment to high-purity organoboron chemistry supports research and development that demands precise and reproducible results.

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 (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (argon or nitrogen) after opening to prevent degradation and maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (trans)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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