Description

(5-Chloro-4-Methoxy-2-Methylphenyl)Boronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its primary value lies in its role as a key coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. 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

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing the (5-chloro-4-methoxy-2-methylphenyl) moiety.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific substituted biphenyl frameworks.
• Material Science: Serves as a monomer or building block for creating organic electronic materials, such as those used in OLEDs and organic photovoltaics.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for constructing complex molecular architectures via palladium-catalyzed cross-coupling.
• Ligand Synthesis: Can be utilized to prepare specialized boronic acid-based ligands for catalysis and molecular recognition applications.

Basic Information

Product Name	(5-Chloro-4-Methoxy-2-Methylphenyl)Boronic Acid
CAS No.	511295-09-3
Molecular Formula	C8H10BClO3
Molecular Weight	200.43 g/mol
Synonyms	(5-Chloro-4-methoxy-2-methylphenyl)boronic acid; 2-Methyl-5-chloro-4-methoxyphenylboronic acid; (5-Chloro-4-methoxy-o-tolyl)boronic acid; Boronic acid, B-(5-chloro-4-methoxy-2-methylphenyl)-; 5-Chloro-4-methoxy-2-methylbenzeneboronic acid; CAS 511295-09-3
EINECS	Contact for details

Quality Control

Our (5-Chloro-4-Methoxy-2-Methylphenyl)Boronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, NMR, and IR spectroscopy for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment, supporting compliance in cGMP and ISO 9001 environments for critical applications.

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 hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage 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)	≤ 0.5%

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