Description

3-Methoxyphenylboronic Acid is a versatile organoboron compound widely used as a key building block in modern synthetic chemistry. Its primary value lies in its role as a crucial coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality reagents for complex synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biaryl structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides through palladium-catalyzed cross-coupling methodologies.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials used in displays and lighting.
• Polymer Chemistry: Employed to introduce functional aryl groups into polymer backbones, modifying material properties.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries.
• Catalyst Ligand Precursor: Can be utilized to synthesize sophisticated ligands for transition metal catalysts.

Basic Information

Product Name	3-Methoxyphenylboronic Acid
CAS No.	10365-98-7
Molecular Formula	C7H9BO3
Molecular Weight	151.96 g/mol
Synonyms	(3-Methoxyphenyl)boronic Acid; m-Methoxyphenylboronic Acid; 3-Methoxybenzeneboronic Acid; B-(3-Methoxyphenyl)boronic Acid; 3-Methoxybenzeneboronic acid; 3-Methoxy-phenylboronic acid; 3-Methoxybenzeneboronic acid (ACI); 3-Methoxyphenylboronic acid (6CI,7CI,8CI,9CI)
EINECS	Contact for details

Quality Control

Our 3-Methoxyphenylboronic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet the stringent requirements of advanced synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture absorption, which can compromise product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (HPLC)	≥98.0%
Water Content (KF)	≤1.0%

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