Description

(4-Chloro-2-Ethoxycarbonyl)Benzeneboronic Acid is a high-purity, synthetically valuable organoboronic acid derivative. This compound serves as a critical building block in modern cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for the synthesis of novel active ingredients and functional molecules. The CAS number for this compound is 850568-61-5.

Application

• Pharmaceutical Intermediate: Key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing biaryl structures found in active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides requiring specific chlorinated aromatic motifs.
• Material Science: Building block for creating organic electronic materials, such as polymers and small molecules for OLEDs or organic photovoltaics.
• Chemical Synthesis: Versatile reagent for introducing the (4-chloro-2-ethoxycarbonyl)phenyl moiety into more complex molecules in medicinal and synthetic chemistry.
• Ligand & Catalyst Development: Used in the preparation of specialized ligands for catalysis or as a substrate for testing new catalytic systems.

Basic Information

Product Name	(4-Chloro-2-Ethoxycarbonyl)Benzeneboronic Acid
CAS No.	850568-61-5
Molecular Formula	C9H10BClO4
Molecular Weight	228.44 g/mol
Synonyms	(4-Chloro-2-(ethoxycarbonyl)phenyl)boronic acid; 2-Carbethoxy-4-chlorobenzeneboronic acid; 4-Chloro-2-(ethoxycarbonyl)benzeneboronic acid; (4-Chloro-2-carbethoxyphenyl)boronic acid; Boronic acid, B-[4-chloro-2-(ethoxycarbonyl)phenyl]-; Ethyl 4-chloro-2-boronobenzoate
EINECS	Contact for details

Quality Control

Our (4-Chloro-2-Ethoxycarbonyl)Benzeneboronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development as well as scale-up processes.

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 light-sensitive (store away from light). Keep container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.