Description

B-[3-(1H-Pyrazol-3-Yl)Phenyl]Boronic Acid is a high-value boronic acid derivative, a critical building block in modern synthetic chemistry. Its core value lies in enabling the precise construction of complex molecules through reliable cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially in kinase inhibitor and oncology research.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its ability to form carbon-carbon bonds to create complex bioactive structures.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of organic electronic materials, such as OLEDs and conductive polymers.
• Chemical Biology & Proteomics: Employed in the synthesis of molecular probes and bioconjugates for studying biological pathways and protein interactions.
• Catalyst Ligand Development: Acts as a starting material for synthesizing specialized ligands used in homogeneous catalysis.
• Custom Synthesis & Contract Manufacturing: A vital raw material for CDMOs (Contract Development and Manufacturing Organizations) producing bespoke organic compounds for clients.

Basic Information

Product Name	B-[3-(1H-Pyrazol-3-Yl)Phenyl]Boronic Acid
CAS No.	1100095-25-7
Molecular Formula	C9H9BN2O2
Molecular Weight	188.00 g/mol
Synonyms	[3-(1H-Pyrazol-3-yl)phenyl]boronic acid; 3-(1H-Pyrazol-3-yl)benzeneboronic acid; (3-(1H-Pyrazol-3-yl)phenyl)boronic acid; B-(3-(1H-Pyrazol-3-yl)phenyl)boronic acid; 3-(1H-Pyrazol-3-yl)phenylboronic acid; 1100095-25-7; Boronic acid, B-[3-(1H-pyrazol-3-yl)phenyl]-
EINECS	Contact for details

Quality Control

Our B-[3-(1H-Pyrazol-3-Yl)Phenyl]Boronic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive 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 Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

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 inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (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.