Description

7-Fluoro-4-Oxo-4H-Chromene-2-Carboxylic Acid is a high-purity fluorinated chromene derivative, serving as a critical advanced pharmaceutical intermediate and versatile building block in organic synthesis. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with potential biological activity. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its fluorinated chromene core.
• Organic Synthesis: Serves as a versatile precursor for synthesizing complex heterocyclic compounds and fluorinated fine chemicals.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Academic & R&D: A valuable reagent for medicinal chemistry research and process development in university and corporate laboratories.

Basic Information

Product Name	7-Fluoro-4-Oxo-4H-Chromene-2-Carboxylic Acid
CAS No.	128942-39-2
Molecular Formula	C10H5FO4
Molecular Weight	208.14 g/mol
Synonyms	7-Fluoro-4-oxo-4H-1-benzopyran-2-carboxylic acid; 7-Fluoro-4-oxochromene-2-carboxylic acid; 2-Carboxy-7-fluoro-4H-chromen-4-one; 7-Fluoro-4-oxo-2-chromenecarboxylic acid; 7-Fluoro-4-oxo-4H-chromene-2-carboxylic acid; 7-Fluoro-4-oxo-4H-1-benzopyran-2-carboxylic acid; 128942-39-2
EINECS	Contact for details

Quality Control

Our 7-Fluoro-4-Oxo-4H-Chromene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your regulatory and R&D 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 strong bases and oxidizing agents. For long-term storage, consider conditions under an inert atmosphere to maintain optimal stability.

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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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