Description

4‐Fluoro‐2H,3H‐Furo[2,3‐B]Pyridine is a high-value, fluorinated heterocyclic building block of significant interest in advanced organic synthesis. Its core structure, featuring fused furan and pyridine rings with a strategic fluorine substituent, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the discovery and development of new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in medicinal chemistry for the synthesis of novel drug candidates, particularly in areas targeting central nervous system (CNS) disorders, oncology, and anti-infectives.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, where the fluorine atom can enhance biological activity, stability, and metabolic profile.
• Material Science Precursor: Acts as a building block for creating specialized ligands, organic semiconductors, or fluorinated polymers with unique electronic or surface properties.
• Chemical Biology Probe: Utilized in the design of molecular probes and tags for studying biological processes and enzyme mechanisms due to its distinctive heterocyclic core.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological development and exploration of new synthetic pathways in heterocyclic chemistry.

Basic Information

Product Name	4‐Fluoro‐2H,3H‐Furo[2,3‐B]Pyridine
CAS No.	1818847-50-5
Molecular Formula	C7H4FNO
Molecular Weight	137.11 g/mol
Synonyms	4-Fluoro-2H,3H-furo[2,3-b]pyridine; 4-Fluorofuro[2,3-b]pyridine; Furo[2,3-b]pyridine, 4-fluoro-2H,3H-; 1818847-50-5; 4-Fluoro-2,3-dihydrofuro[2,3-b]pyridine
EINECS	Contact for details

Quality Control

Our 4‐Fluoro‐2H,3H‐Furo[2,3‐B]Pyridine is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%
Water Content (KF)	≤ 0.5%

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