Description

3-Borono-4-Methoxybenzoic Acid is a versatile boronic acid derivative that serves as a critical building block in modern synthetic chemistry. Its value lies in its dual functionality, combining a boronic acid group for Suzuki-Miyaura cross-coupling reactions with a carboxylic acid moiety for further derivatization. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators with enhanced properties.
• Material Science: Used in the development of organic electronic materials, such as OLEDs and organic semiconductors, due to its conjugated aromatic system.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis.
• Chemical Biology & Proteomics: Employed in the design of molecular probes and activity-based protein profiling (ABPP) reagents.
• Polymer Chemistry: Monomer for creating functionalized polymers and dendrimers with specific chemical handles.

Basic Information

Product Name	3-Borono-4-Methoxybenzoic Acid
CAS No.	730971-32-1
Molecular Formula	C8H9BO5
Molecular Weight	195.97 g/mol
Synonyms	4-Methoxy-3-boronobenzoic acid; (3-Carboxy-4-methoxyphenyl)boronic acid; 3-Borono-4-methoxy-benzoic acid; Benzoic acid, 3-borono-4-methoxy-; 4-Methoxy-3-carboxyphenylboronic acid; 3-Boron-4-methoxybenzoic acid; B-(3-Carboxy-4-methoxyphenyl)boronic acid
EINECS	Contact for details

Quality Control

Our 3-Borono-4-Methoxybenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept 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%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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