Description

5-[(4-Fluorobenzyl)Oxy]-4-Oxo-4H-Pyran-2-Carboxylic Acid is a high-purity fluorinated pyranone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in providing a versatile scaffold for constructing complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate fluorinated heterocyclic motifs into their target structures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially those targeting enzymes or receptors where fluorination enhances metabolic stability and bioavailability.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the pyranone core for biological activity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of specialized polymers or organic electronic materials.
• Chemical Biology Probe Development: Utilized to create fluorescent tags or activity-based probes for studying biological processes.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis, including cross-coupling and heterocycle formation.
• Fine Chemical Synthesis: Intermediate for producing complex fragrance, flavor, or dye molecules requiring specific fluorinated architectures.

Basic Information

Product Name	5-[(4-Fluorobenzyl)Oxy]-4-Oxo-4H-Pyran-2-Carboxylic Acid
CAS No.	1040348-99-9
Molecular Formula	C14H11FO5
Molecular Weight	278.23 g/mol
Synonyms	4-Oxo-5-[(4-fluorophenyl)methoxy]-4H-pyran-2-carboxylic acid; 5-((4-Fluorobenzyl)oxy)-4-oxo-4H-pyran-2-carboxylic acid; 4H-Pyran-2-carboxylic acid, 5-[(4-fluorophenyl)methoxy]-4-oxo-; 5-(4-Fluorobenzyloxy)-4-oxo-4H-pyran-2-carboxylic acid; 2-Pyrancarboxylic acid, 5-[(4-fluorophenyl)methoxy]-4-oxo-4H-; 1040348-99-9
EINECS	Contact for details

Quality Control

Our production of 5-[(4-Fluorobenzyl)Oxy]-4-Oxo-4H-Pyran-2-Carboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment. We support cGMP-compliant manufacturing for advanced pharmaceutical applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥98.0% (Area %)
Water Content (KF)	≤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.