Description

2-[4-(2-Ethoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is a high-purity boronic ester derivative, a crucial intermediate in modern synthetic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone methodology for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to synthesize active pharmaceutical ingredients (APIs), novel crop protection agents, and organic electronic materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing complex drug candidates and active pharmaceutical ingredients (APIs) through palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides requiring specific aryl-boron functionalities.
• Material Science Research: Serves as a precursor for creating organic light-emitting diodes (OLEDs), semiconductors, and other advanced polymeric materials.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel chemical entities.
• Liquid Crystal & Display Technology: Potential intermediate in the synthesis of compounds used in liquid crystal displays (LCDs) and other electronic applications.

Basic Information

Item	Details
Product Name	2-[4-(2-Ethoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane
CAS No.	2096997-06-5
Molecular Formula	C18H29BO4
Molecular Weight	320.23 g/mol
Synonyms	4-(2-Ethoxyethoxy)phenylboronic acid pinacol ester; [4-(2-Ethoxyethoxy)phenyl]boronic acid pinacol ester; 2-[4-(2-Ethoxyethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 4-(2-Ethoxyethoxy)benzeneboronic acid pinacol ester; PEG2-phenyl pinacol boronate; 2-(4-(2-Ethoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-[4-(2-Ethoxyethoxy)Phenyl]-4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 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) when possible to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder 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.