Description

4-(2-Bromoethoxy)Phenylboronic Acid Pinacol Ester is a high-purity, synthetically valuable boronic ester derivative. This compound serves as a crucial protected intermediate in modern organic synthesis, particularly in cross-coupling reactions. It is primarily utilized by research and development chemists and process scale-up teams in the pharmaceutical, agrochemical, and advanced materials industries to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides requiring specific biphenyl or aryl-ether structures.
• Liquid Crystal & OLED Material Production: Serves as a precursor for creating complex organic molecules used in electronic displays and optoelectronic devices.
• Polymer Chemistry: Enables the incorporation of functional aryl groups into polymer backbones for specialty polymers with tailored properties.
• Chemical Research & Development: Essential reagent in academic and industrial R&D labs for exploring new synthetic pathways and methodologies.
• Scale-up & Process Chemistry: Supplied in quantities suitable for process optimization, pilot plant, and commercial manufacturing campaigns.

Basic Information

Product Name	4-(2-Bromoethoxy)Phenylboronic Acid Pinacol Ester
CAS No.	913836-27-8
Molecular Formula	C₁₄H₂₀BBrO₃
Molecular Weight	327.02 g/mol
Synonyms	4-(2-Bromoethoxy)benzeneboronic Acid Pinacol Ester; 2-Bromoethyl 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl Ether; [4-(2-Bromoethoxy)phenyl]boronic Acid Pinacol Ester; 4-(2-Bromoethoxy)phenylboronic Acid, Pinacol Ester; 4-(β-Bromoethoxy)phenylboronic Acid Pinacol Ester; 913836-27-8; BRN 12522330
EINECS	Contact for details

Quality Control

Our 4-(2-Bromoethoxy)Phenylboronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and identity. Certificates of Analysis (COA) with lot-specific data are provided to guarantee reproducible performance in your critical synthetic applications.

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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