Description

trans-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Styrene is a high-value, versatile boronic ester derivative featuring a reactive vinyl group. This compound is a critical building block in modern synthetic chemistry, enabling the precise construction of complex molecules through cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity intermediates for their development and production processes.

Application

This specialized boronic ester is a key reagent in advanced organic synthesis, with primary applications including:

• Suzuki-Miyaura Cross-Coupling Reactions: As a pivotal component for creating carbon-carbon bonds in the synthesis of complex organic molecules, particularly for pharmaceutical active ingredients.
• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates, especially in constructing styrene-derived scaffolds and conjugated systems.
• Agrochemical Synthesis: Serves as a building block for developing new pesticides and herbicides with enhanced efficacy.
• Material Science & Polymer Chemistry: Employed in the synthesis of functional polymers, OLED materials, and liquid crystals due to its polymerizable vinyl group.
• Chemical Biology & Probe Development: Utilized for tagging and modifying biomolecules in research applications.

Basic Information

Product Name	trans-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Styrene
CAS No.	83947-56-2
Molecular Formula	C14H19BO2
Molecular Weight	230.11 g/mol
Synonyms	2-Vinylphenylboronic acid pinacol ester; (2-Ethenylphenyl)boronic acid pinacol ester; trans-2-Vinylbenzeneboronic acid pinacol ester; 2-Styrylboronic acid pinacol ester; 2-(trans-Styryl)-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-; B-(2-Vinylphenyl)boronic acid pinacol ester; 83947-56-2; Pinacol (2-vinylphenyl)boronate
EINECS	Contact for details

Quality Control

Our trans-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Styrene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay (NMR)	≥ 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.