Description

2-Chlorophenylboronic Acid, Pinacol Ester is a protected boronic acid derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in its enhanced stability compared to the free boronic acid, simplifying handling and storage while remaining highly reactive in key cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-purity intermediates for constructing complex molecular architectures.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds, widely used in pharmaceutical and agrochemical synthesis.
• Pharmaceutical Intermediate: Serves as a versatile building block in the development of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides that require specific chlorophenyl motifs.
• Ligand and Catalyst Development: Employed in the synthesis of novel ligands for catalysis and organometallic chemistry research.
• Material Science Research: A precursor for creating organic electronic materials, polymers, and liquid crystals.
• Chemical Biology Probes: Useful for synthesizing tagged molecules for studying biological processes and target identification.

Basic Information

Product Name	2-Chlorophenylboronic Acid, Pinacol Ester
CAS No.	870195-94-1
Molecular Formula	C12H16BClO2
Molecular Weight	238.52 g/mol
Synonyms	2-Chlorophenylboronic Acid Pinacol Ester; Pinacol (2-Chlorophenyl)boronate; (2-Chlorophenyl)boronic Acid Pinacol Ester; 2-Chlorophenyl-4,4,5,5-Tetramethyl-1,3,2-dioxaborolane; 2-Chlorobenzeneboronic Acid Pinacol Ester; 4,4,5,5-Tetramethyl-2-(2-chlorophenyl)-1,3,2-dioxaborolane; B-(2-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
EINECS	Contact for details

Quality Control

Our 2-Chlorophenylboronic Acid, Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.

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 compound is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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