Description

2-(2-Ethenylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a specialized organoboron compound, specifically a vinyl-substituted phenylboronic ester, that serves as a crucial building block in modern synthetic chemistry. Its primary value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl and conjugated molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality reagents for developing active ingredients and functional organic molecules.

Application

• Pharmaceutical Intermediate: A key synthon for constructing drug candidates, particularly those containing biphenyl or styrenyl motifs, via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for synthesizing electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Employed to create functionalized monomers for advanced polymers, liquid crystals, and organic semiconductors.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new C-C bond-forming methodologies and creating compound libraries.
• Ligand & Catalyst Preparation: Can be utilized to synthesize novel bidentate or monodentate ligands for transition metal catalysis.

Basic Information

Product Name	2-(2-Ethenylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	910242-00-1
Molecular Formula	C14H19BO2
Molecular Weight	230.11 g/mol
Synonyms	2-Vinylbenzeneboronic Acid Pinacol Ester; 2-Vinylphenylboronic Acid Pinacol Ester; (2-Vinylphenyl)boronic Acid Pinacol Ester; 2-(2-Vinylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; o-Vinylphenylboronic Acid Pinacol Ester; B-(2-Vinylphenyl)boronic Acid Pinacol Ester; Pinacol (2-Vinylphenyl)boronate
EINECS	Contact for details

Quality Control

Our 2-(2-Ethenylphenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting your quality assurance and regulatory compliance needs in research and production.

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 compound is moisture-sensitive (hygroscopic); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong oxidizers.

Specification

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

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