Description

5-Bromo-2-oxo-1,2-dihydropyridine-3-carbaldehyde is a versatile and highly functionalized heterocyclic building block. This compound is of significant value in modern organic synthesis, particularly for constructing complex nitrogen-containing molecular architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for use as a key intermediate in the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting kinase inhibition or other biological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its reactive aldehyde and halogen functionalities.
• Material Science: Serves as a building block for creating specialized ligands, polymers, or organic electronic materials.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Sonogashira) and as a substrate for further functionalization to create diverse pyridine derivatives.
• Academic & Contract Research: Essential for methodological studies and library synthesis in academic and contract research organizations (CROs).

Basic Information

Product Name	5-Bromo-2-oxo-1,2-dihydropyridine-3-carbaldehyde
CAS No.	1227603-42-0
Molecular Formula	C6H4BrNO2
Molecular Weight	202.01 g/mol
Synonyms	3-Formyl-5-bromo-2-hydroxypyridine; 5-Bromo-3-formyl-2(1H)-pyridinone; 5-Bromo-2-hydroxynicotinaldehyde; 5-Bromo-2-oxo-1,2-dihydro-3-pyridinecarboxaldehyde; 5-Bromo-2-pyridone-3-carboxaldehyde; 1227603-42-0; 5-Bromo-2-oxo-1,2-dihydropyridine-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-oxo-1,2-dihydropyridine-3-carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications 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, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from light. Due to its reactive aldehyde group, it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.