Description

2-Pyridinecarboxaldehyde, 1,4-Dihydro-5-Methoxy-4-Oxo- (9Ci) is a specialized heterocyclic aldehyde building block of significant interest in advanced organic synthesis. Its unique pyridine-based structure, featuring both aldehyde and ketone functionalities, makes it a versatile precursor for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its heterocyclic core contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science Research: Employed in the synthesis of functional organic molecules for electronic materials, sensors, and advanced polymers.
• Academic and R&D Laboratories: A valuable reagent for methodological studies and the exploration of new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	2-Pyridinecarboxaldehyde, 1,4-Dihydro-5-Methoxy-4-Oxo- (9Ci)
CAS No.	89791-88-8
Molecular Formula	C8H7NO3
Molecular Weight	165.15 g/mol
Synonyms	5-Methoxy-4-oxo-1,4-dihydro-2-pyridinecarboxaldehyde; 5-Methoxy-4-oxo-1H-pyridine-2-carbaldehyde; 2-Formyl-5-methoxy-4(1H)-pyridinone; 1,4-Dihydro-5-methoxy-4-oxo-2-pyridinecarboxaldehyde; 5-Methoxy-4(1H)-pyridone-2-carboxaldehyde
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our fine chemical intermediates. Production follows current Good Manufacturing Practice (cGMP) principles where applicable, and each batch is analyzed to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 place at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature and potential for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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