Description

(3-Chloro-4-Ethoxycarbonyl)Benzeneboronic Acid is a high-purity boronic acid derivative, a crucial building block in modern synthetic organic chemistry. Its value lies in its dual functional groups, which enable precise cross-coupling reactions for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery and specialty chemical synthesis.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of biaryl compounds, a common scaffold in active pharmaceutical ingredients (APIs).
• Pharmaceutical Intermediate: Serves as a versatile building block in the research and development of novel therapeutic agents, including kinase inhibitors and other small molecule drugs.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides that require specific boronic acid intermediates.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers for OLEDs and sensors, where precise molecular structure is critical.
• Chemical Biology & Proteomics: Acts as a handle for bioconjugation and the development of chemical probes to study biological processes.
• Custom Synthesis & Contract Manufacturing: A critical starting material for fine chemical and custom synthesis houses serving the global life sciences industry.

Basic Information

Product Name	(3-Chloro-4-Ethoxycarbonyl)Benzeneboronic Acid
CAS No.	474709-76-7
Molecular Formula	C9H10BClO4
Molecular Weight	228.44 g/mol
Synonyms	(3-Chloro-4-(ethoxycarbonyl)phenyl)boronic acid; 3-Chloro-4-(ethoxycarbonyl)benzeneboronic acid; (3-Chloro-4-carbethoxyphenyl)boronic acid; Boronic acid, B-[3-chloro-4-(ethoxycarbonyl)phenyl]-; 4-Carbethoxy-3-chlorophenylboronic acid; CAS 474709-76-7; [3-Chloro-4-(ethoxycarbonyl)phenyl]boronic acid
EINECS	Contact for details

Quality Control

Our (3-Chloro-4-Ethoxycarbonyl)Benzeneboronic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance in sensitive cross-coupling applications. Certificates of Analysis (COA) with full traceability are provided to guarantee compliance with your research and production specifications.

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 product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain stability and purity.

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.