Description

4-Borono-3-Methoxybenzoic Acid is a valuable boronic acid derivative used as a key synthetic intermediate in advanced organic chemistry. Its core value proposition lies in its dual functionality, combining a reactive boronic acid group with a methoxy-substituted benzoic acid scaffold, enabling precise cross-coupling reactions and structural modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting complex diseases.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for creating functionalized polymers, ligands for catalysis, and advanced organic frameworks.
• Suzuki-Miyaura Cross-Coupling Reactions: The boronic acid functional group makes it an ideal reagent for forming carbon-carbon bonds in medicinal and process chemistry.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and inhibitors for studying biological pathways.
• Academic & Industrial R&D: A versatile reagent for method development and exploring new synthetic routes in organic chemistry laboratories.

Basic Information

Product Name	4-Borono-3-Methoxybenzoic Acid
CAS No.	741699-09-2
Molecular Formula	C8H9BO5
Molecular Weight	195.97 g/mol
Synonyms	3-Methoxy-4-boronobenzoic Acid; 4-Carboxy-2-methoxyphenylboronic Acid; (4-Carboxy-2-methoxyphenyl)boronic Acid; Benzoic acid, 4-borono-3-methoxy-; 2-Methoxy-4-carboxyphenylboronic Acid; B-(4-Carboxy-2-methoxyphenyl)boronic Acid
EINECS	Contact for details

Quality Control

Our 4-Borono-3-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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator 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
Residue on Ignition	≤ 0.1%

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