Description

4-Oxo-1,4-Dihydro-3-Pyridinecarboxylic Acid is a high-purity pyridine derivative serving as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and specialized fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking reliable, high-quality building blocks for their synthesis pipelines.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing the pyridine or dihydropyridine core structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific heterocyclic frameworks are required.
• Ligand and Catalyst Development: Serves as a precursor for creating complex ligands used in catalytic systems and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Chemical Research & Development: A versatile starting material for academic and industrial R&D exploring new synthetic methodologies and compound libraries.

Basic Information

Item	Details
Product Name	4-Oxo-1,4-Dihydro-3-Pyridinecarboxylic Acid
CAS No.	72676-96-1
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	3-Carboxy-4-pyridone; 3-Pyridinecarboxylic acid, 1,4-dihydro-4-oxo-; 4-Hydroxynicotinic acid; 4-Pyridone-3-carboxylic acid; 1,4-Dihydro-4-oxo-3-pyridinecarboxylic acid; 4-Oxo-1,4-dihydro-pyridine-3-carboxylic acid; 4-Hydroxy-3-pyridinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Oxo-1,4-Dihydro-3-Pyridinecarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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