Description

5-Cyano-1,2-Dihydro-2-Oxopyridine-3-Boronic Acid is a high-value boronic acid derivative and a key synthetic intermediate in modern organic chemistry. Its primary commercial value lies in its role as a versatile building block for constructing complex molecules via cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, especially in kinase inhibitor and heterocyclic compound libraries.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its boronic acid functionality for structural diversification.
• Material Science Research: Serves as a building block for creating organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic semiconductors.
• Chemical Biology & Probe Development: Employed in the synthesis of molecular probes and bioconjugates for studying biological processes and diagnostic applications.
• Academic & Contract Research: A valuable reagent for method development and exploratory synthesis in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis & Scale-Up: Supplied for custom manufacturing projects requiring specific, high-purity boronic acid derivatives for pilot and commercial-scale production.

Basic Information

Product Name	5-Cyano-1,2-Dihydro-2-Oxopyridine-3-Boronic Acid
CAS No.	903899-12-7
Molecular Formula	C6H5BN2O3
Molecular Weight	163.93 g/mol
Synonyms	3-Borono-5-cyano-1,2-dihydro-2-oxopyridine; 5-Cyano-2-oxo-1,2-dihydropyridine-3-boronic acid; 5-Cyano-2-oxo-1,2-dihydropyridin-3-ylboronic acid; 3-Pyridineboronic acid, 5-cyano-1,2-dihydro-2-oxo-; 903899-12-7; 5-CN-DHPO-3-BA
EINECS	Contact for details

Quality Control

Our 5-Cyano-1,2-Dihydro-2-Oxopyridine-3-Boronic Acid is manufactured 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 all specifications are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry 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 maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 20 ppm

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