Description

4-Chlorophenylboronic Acid is a versatile organoboron compound widely used as a key synthetic building block in cross-coupling reactions. Its primary value lies in enabling the efficient formation of carbon-carbon bonds, a fundamental step in constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where precision and reliability are paramount.

Application

• Pharmaceutical Intermediate: A crucial precursor 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, contributing to crop protection solutions.
• Material Science & OLED Development: Serves as a building block for creating organic light-emitting diodes (OLEDs), liquid crystals, and other advanced functional materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new synthetic pathways and creating complex organic molecules.
• Ligand & Catalyst Preparation: Utilized in the synthesis of specialized ligands and catalysts for various transition metal-catalyzed processes.
• Polymer Modification: Acts as a monomer or modifier in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	4-Chlorophenylboronic Acid
CAS No.	1679-18-1
Molecular Formula	C6H6BClO2
Molecular Weight	156.38 g/mol
Synonyms	(4-Chlorophenyl)boronic Acid; p-Chlorophenylboronic Acid; 4-Chlorobenzeneboronic Acid; B-(4-Chlorophenyl)boronic Acid; 4-ClC6H4B(OH)2; 1-Chloro-4-boronobenzene; Boronic acid, B-(4-chlorophenyl)-
EINECS	Contact for details

Quality Control

Our 4-Chlorophenylboronic Acid is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer requirements. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for prolonged storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	245 - 250 °C

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