Description

3-Fluoro-5-(Methoxycarbonyl)Benzoic Acid is a high-purity aromatic building block featuring both a carboxylic acid and a methyl ester functional group on a fluorinated benzene ring. This bifunctional structure makes it a versatile intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical companies for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting new therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the fluorine atom for enhanced bioactivity and stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands and organocatalysts used in asymmetric synthesis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of monomers for specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Useful for synthesizing fluorescent tags, molecular probes, and other tools for biochemical and diagnostic applications.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	3-Fluoro-5-(Methoxycarbonyl)Benzoic Acid
CAS No.	660416-36-4
Molecular Formula	C9H7FO4
Molecular Weight	198.15 g/mol
Synonyms	5-Carboxy-3-fluorobenzoic acid methyl ester; Methyl 5-carboxy-3-fluorobenzoate; 3-Fluoro-5-(methoxycarbonyl)benzoic acid; Benzoic acid, 3-fluoro-5-(methoxycarbonyl)-; 3-Fluoro-5-methoxycarbonylbenzoic acid
EINECS	Contact for details

Quality Control

Our production of 3-Fluoro-5-(Methoxycarbonyl)Benzoic Acid adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

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