Description

3-Methoxy-4-Methylbenzeneboronic Acid, 97% is a high-purity boronic acid derivative, a crucial building block in modern synthetic chemistry. Its primary value lies in enabling efficient carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone of pharmaceutical and advanced materials research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries who require reliable, high-quality intermediates for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific aryl-aryl linkages.
• Material Science: Serves as a monomer or building block for creating advanced polymers, liquid crystals, and organic light-emitting diodes (OLEDs).
• Chemical Research: Fundamental reagent in academic and industrial laboratories for methodology development and exploring new catalytic cross-coupling reactions.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals and flavors & fragrances.

Basic Information

Item	Details
Product Name	3-Methoxy-4-Methylbenzeneboronic Acid, 97%
CAS No.	917757-15-4
Molecular Formula	C8H11BO3
Molecular Weight	165.98 g/mol
Synonyms	4-Methyl-3-methoxybenzeneboronic acid; (3-Methoxy-4-methylphenyl)boronic acid; 3-Methoxy-p-tolylboronic acid; 3-Methoxy-4-methylphenylboronic acid; Boronic acid, B-(3-methoxy-4-methylphenyl)-; 917757-15-4; 3-Methoxy-4-methyl-benzeneboronic acid
EINECS	Contact for details

Quality Control

Our 3-Methoxy-4-Methylbenzeneboronic Acid, 97% is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure it meets the declared purity and specification. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

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); 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 powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (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.