Description

5-Chloro-2-Ethoxyphenylboronic Acid is a versatile and high-purity boronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation, which is essential for constructing complex molecular architectures. This compound is particularly vital for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used in the development of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides with improved efficacy.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Acts as a handle for bioconjugation and the development of chemical probes and sensors.
• Catalyst & Ligand Development: Serves as a starting material for creating novel boron-containing catalysts and ligands for asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the scalable production of bespoke fine chemicals and advanced intermediates.

Basic Information

Item	Detail
Product Name	5-Chloro-2-Ethoxyphenylboronic Acid
CAS No.	352534-86-2
Molecular Formula	C8H10BClO3
Molecular Weight	200.43 g/mol
Synonyms	(5-Chloro-2-ethoxyphenyl)boronic acid; 2-Ethoxy-5-chlorophenylboronic acid; 5-Chloro-2-ethoxybenzeneboronic acid; Boronic acid, B-(5-chloro-2-ethoxyphenyl)-; 352534-86-2; AKOS BRN-0717; ZINC38188126
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Ethoxyphenylboronic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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)	≤ 1.0%

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