Description

2-Fluoro-4-Methoxybenzoic Acid Ethyl Ester is a high-purity fluorinated aromatic ester serving as a critical building block in advanced organic synthesis. Its value lies in the strategic combination of fluorine and methoxy substituents, which are instrumental for modulating the electronic properties, lipophilicity, and metabolic stability of target molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create 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 CNS disorders, oncology, and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, where the fluorine atom enhances biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated aromatic cores for electronic display materials and organic light-emitting diodes (OLEDs).
• Chemical Research & Development: Employed as a versatile reagent in cross-coupling reactions, esterifications, and other transformations to introduce the 2-fluoro-4-methoxyphenyl moiety.
• Fine Chemical Production: Utilized in the custom synthesis of complex molecules for specialty chemical applications, including dyes, pigments, and flavor/fragrance compounds.

Basic Information

Product Name	2-Fluoro-4-Methoxybenzoic Acid Ethyl Ester
CAS No.	773135-34-5
Molecular Formula	C10H11FO3
Molecular Weight	198.19 g/mol
Synonyms	Ethyl 2-Fluoro-4-methoxybenzoate; Benzoic acid, 2-fluoro-4-methoxy-, ethyl ester; 4-Methoxy-2-fluorobenzoic Acid Ethyl Ester; 2-Fluoro-4-methoxy-benzoic acid ethyl ester; Ethyl 4-methoxy-2-fluorobenzoate; 2-Fluoro-p-anisic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 2-Fluoro-4-Methoxybenzoic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with each shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Purity (GC)	≥97.0%
Melting Point	Contact for details
Loss on Drying	≤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.