Description

3-Cyanophenylboronic Acid is a versatile and high-value boronic acid derivative, essential as a key building block in modern synthetic chemistry. Its primary value lies in enabling the precise construction of complex molecules through reliable cross-coupling reactions. This compound is critically needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used to create advanced active ingredients for crop protection products, including herbicides and fungicides with specific activity profiles.
• Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands and organometallic catalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and conductive polymers, where the cyano and boronic acid functionalities modify electronic properties.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and sensors for studying biological processes and diagnostics.
• Custom Synthesis & Contract Manufacturing: A key raw material for fine chemical and CDMO companies offering bespoke synthesis services to the life sciences industry.

Basic Information

Product Name	3-Cyanophenylboronic Acid
CAS No.	150255-96-2
Molecular Formula	C7H6BNO2
Molecular Weight	146.94 g/mol
Synonyms	(3-Cyanophenyl)boronic Acid; m-Cyanophenylboronic Acid; 3-Boronobenzonitrile; Benzonitrile, 3-borono-; 3-Cyanobenzeneboronic Acid; Boronic acid, B-(3-cyanophenyl)-; 3-CN-PhB(OH)2; 3-Cyanophenyl-B(OH)2
EINECS	Contact for details

Quality Control

Our 3-Cyanophenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) with full traceability are provided to guarantee supply reliability and batch-to-batch consistency for your critical processes.

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 (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Typical 98-99%)
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.