Description

4-Pyridinecarboxaldehyde, 5-Fluoro-1,2-Dihydro-2-Oxo- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique fluorinated pyridone structure enables precise molecular modifications. Pharmaceutical and agrochemical research organizations need this high-purity intermediate to drive innovation in drug discovery and crop protection solutions.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, leveraging the bioactivity of the fluorinated pyridone core.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Material Science Precursor: Potential use in creating specialized ligands for catalysts or functional materials.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-Pyridinecarboxaldehyde, 5-Fluoro-1,2-Dihydro-2-Oxo- (9Ci)
CAS No.	500148-38-9
Molecular Formula	C6H4FNO2
Molecular Weight	141.10 g/mol
Synonyms	5-Fluoro-2-oxo-1,2-dihydropyridine-4-carbaldehyde; 5-Fluoro-1,2-dihydro-2-oxo-4-pyridinecarboxaldehyde; 5-Fluoro-2-oxo-1H-pyridine-4-carboxaldehyde; 4-Formyl-5-fluoro-2-hydroxypyridine; 5-Fluoro-4-formyl-2(1H)-pyridinone; 5-Fluoro-2(1H)-pyridone-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 4-Pyridinecarboxaldehyde, 5-Fluoro-1,2-Dihydro-2-Oxo- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.