Description

3-Aminobenzeneboronic Acid, Pinacol Ester Hydrochloride is a protected boronic acid derivative, a crucial intermediate in modern synthetic chemistry. Its value lies in the stability provided by the pinacol ester group, which protects the reactive boronic acid functionality during synthetic sequences, allowing for cleaner and more efficient cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of complex molecules via Suzuki-Miyaura coupling.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require aryl-aryl bond formation.
• Material Science Research: Serves as a monomer or precursor in the development of organic electronic materials, such as polymers for OLEDs or sensors.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and activity-based protein profiling (ABPP) reagents.
• Ligand & Catalyst Development: Useful for creating novel bidentate ligands or organometallic catalysts for asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: A high-value starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	3-Aminobenzeneboronic Acid, Pinacol Ester Hydrochloride
CAS No.	850567-51-0
Molecular Formula	C12H19BClNO2
Molecular Weight	255.55 g/mol
Synonyms	3-Aminophenylboronic Acid Pinacol Ester Hydrochloride; m-Aminophenylboronic Acid Pinacol Ester HCl; (3-Aminophenyl)boronic Acid Pinacol Ester Hydrochloride; 3-Aminobenzene-1-boronic Acid Pinacol Ester Hydrochloride; 3-APBA Pinacol Ester HCl; B-(3-Aminophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Hydrochloride; 850567-51-0; m-APBA Pinacol Ester Hydrochloride
EINECS	Contact for details

Quality Control

Our 3-Aminobenzeneboronic Acid, Pinacol Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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) and should be handled under inert atmosphere or in a controlled, dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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