Description

3-Carboxyphenylboronic Acid is a versatile bifunctional organic building block that combines a boronic acid group with a carboxylic acid moiety. This dual functionality makes it a critical intermediate for constructing complex molecules via cross-coupling reactions and subsequent derivatization. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries seeking to develop new active compounds and advanced functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing biaryl compounds, a common scaffold in drug discovery and development.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific aromatic structures.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated ligands and organocatalysts used in asymmetric synthesis.
• Polymer and Material Science: Building block for synthesizing specialty polymers, covalent organic frameworks (COFs), and other advanced materials with tailored properties.
• Chemical Biology & Proteomics: Utilized in the development of chemical probes and affinity reagents for studying biological processes.
• Diagnostic Reagent Manufacturing: Intermediate in the production of reagents and sensors for clinical and analytical testing.

Basic Information

Product Name	3-Carboxyphenylboronic Acid
CAS No.	25487-66-5
Molecular Formula	C7H7BO4
Molecular Weight	165.94 g/mol
Synonyms	(3-Carboxyphenyl)boronic Acid; 3-Boronobenzoic Acid; m-Carboxyphenylboronic Acid; Benzoic acid, 3-borono-; B-(3-Carboxyphenyl)boronic Acid; 3-Boronobenzoic Acid; 3-Carboxybenzeneboronic Acid; m-Boronobenzoic Acid
EINECS	Contact for details

Quality Control

Our 3-Carboxyphenylboronic 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 high-purity standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your 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 product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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