Description

Pyridine, 4-Fluoro-, 1-Oxide (9Ci) is a fluorinated pyridine N-oxide derivative, a versatile heterocyclic building block prized for its unique electronic and steric properties. This compound is critical for advanced chemical synthesis, particularly in the development of novel pharmaceuticals and agrochemicals. It serves as a key intermediate for researchers and manufacturers in life sciences, material science, and specialty chemical sectors requiring high-purity, functionalized heterocycles.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), especially in fluorinated drug candidates targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and metabolic stability.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis and organocatalysis for asymmetric synthesis.
• Material Science Research: Employed in the synthesis of functionalized polymers, liquid crystals, and electronic materials that require fluorinated aromatic components.
• Chemical Biology Probes: Utilized as a scaffold for developing fluorescent tags and molecular probes for biochemical and diagnostic applications.
• Organic Synthesis Reagent: Acts as a mild oxidizing agent or a directing group in complex multi-step synthetic routes for fine chemicals.

Basic Information

Product Name	Pyridine, 4-Fluoro-, 1-Oxide (9Ci)
CAS No.	124666-05-3
Molecular Formula	C5H4FNO
Molecular Weight	113.09 g/mol
Synonyms	4-Fluoropyridine 1-Oxide; 4-Fluoropyridine N-Oxide; 4-Fluoropyridine Oxide; 1-Oxido-4-fluoropyridin-1-ium; 4-Fluoro-1-oxidopyridin-1-ium; 4-Fluoropyridinium-1-olate; 4-Fluoropyridine-1-oxide; 4-Fluoropyridin-1-ol
EINECS	Contact for details

Quality Control

Our Pyridine, 4-Fluoro-, 1-Oxide (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, supporting compliance with cGMP and ISO 9001 standards for research and development use.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber glass or opaque to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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