Description

2-(4-(2-(2-Methoxyethoxy)Ethoxy)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester derivative, serving as a critical building block in modern synthetic chemistry. Its core value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex biaryl and conjugated systems. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require reliable, high-quality intermediates for drug discovery, advanced polymer synthesis, and the development of organic electronic materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing complex aromatic and heteroaromatic structures.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific biaryl motifs for enhanced activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a crucial monomer for constructing conjugated polymers and small molecules used in emissive and charge-transport layers.
• Liquid Crystal & Advanced Material Research: Employed in the synthesis of liquid crystal compounds and other functional materials where precise molecular architecture is paramount.
• Polymer Chemistry: Serves as a functional monomer for creating specialty polymers with tailored properties for coatings, adhesives, and engineering plastics.
• Chemical Biology & Probe Development: Utilized in the creation of molecular probes and bioconjugates for diagnostic and research applications.

Basic Information

Product Name	2-(4-(2-(2-Methoxyethoxy)Ethoxy)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	1366602-62-1
Molecular Formula	C19H31BO6
Molecular Weight	366.26 g/mol
Synonyms	4-(2-(2-Methoxyethoxy)ethoxy)phenylboronic acid pinacol ester; 2-[4-[2-(2-Methoxyethoxy)ethoxy]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; PEG2-PhenylBPin; 4-(2-(2-Methoxyethoxy)ethoxy)benzeneboronic acid pinacol ester; Ethylene glycol methyl ether phenyl pinacol boronate; (4-(2-(2-Methoxyethoxy)ethoxy)phenyl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 2-(4-(2-(2-Methoxyethoxy)Ethoxy)Phenyl)-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each 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 place 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 and to prevent degradation upon opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.