Description

Boronic Acid, (3-Cyano-5-Fluorophenyl)- (9Ci) is a specialized aromatic boronic acid derivative, a key building block in modern synthetic chemistry. Its value lies in its dual functional groups, enabling its use as a versatile coupling partner in cross-coupling reactions, most notably the Suzuki-Miyaura reaction. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to construct complex molecular architectures for active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders, oncology, and inflammation.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the fluorophenyl moiety for enhanced biological activity and stability.
• Material Science: Serves as a monomer or cross-linking agent in the production of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, and bioconjugation reagents due to its specific reactivity.
• Catalyst Ligand Development: The boronic acid and cyano groups make it a candidate for designing novel ligands in transition metal catalysis.
• Academic & Contract Research: A valuable reagent for method development and discovery chemistry in academic laboratories and CROs (Contract Research Organizations).

Basic Information

Product Name	Boronic Acid, (3-Cyano-5-Fluorophenyl)- (9Ci)
CAS No.	304858-67-1
Molecular Formula	C7H5BFNO2
Molecular Weight	164.93 g/mol
Synonyms	(3-Cyano-5-fluorophenyl)boronic acid; 3-Cyano-5-fluorobenzeneboronic acid; 5-Fluoro-3-cyanophenylboronic acid; B-(3-Cyano-5-fluorophenyl)boronic acid; 3-Fluoro-5-boronobenzonitrile; (5-Fluoro-3-cyanophenyl)boronic acid; 3-Cyano-5-fluorophenylboronic acid
EINECS	Contact for details

Quality Control

Our Boronic Acid, (3-Cyano-5-Fluorophenyl)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industry segments.

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 (argon or nitrogen) for long-term storage 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)	≤0.5%

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