Description

4-Fluoro-2-(5-Isoxazolyl)Phenol is a high-purity fluorinated phenolic compound containing an isoxazole heterocycle, serving as a critical advanced intermediate in modern organic synthesis. Its unique bifunctional structure, combining a fluorophenol moiety with an isoxazole ring, makes it a versatile building block for constructing complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders, anti-inflammatory agents, and anti-infectives.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atom and heterocycle can enhance biological activity and environmental stability.
• Material Science Precursor: Serves as a monomer or functional additive in the synthesis of specialty polymers, liquid crystals, and advanced organic electronic materials.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes and fluorescent tags for studying biological systems and enzyme mechanisms.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	4-Fluoro-2-(5-Isoxazolyl)Phenol
CAS No.	288401-62-7
Molecular Formula	C9H6FNO2
Molecular Weight	179.15 g/mol
Synonyms	4-Fluoro-2-(1,2-oxazol-5-yl)phenol; 2-(5-Isoxazolyl)-4-fluorophenol; 5-(2-Hydroxy-5-fluorophenyl)isoxazole; Phenol, 4-fluoro-2-(5-isoxazolyl)-; 4-Fluoro-2-(isoxazol-5-yl)phenol
EINECS	Contact for details

Quality Control

Every batch of 4-Fluoro-2-(5-Isoxazolyl)Phenol is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.