Description

Methyl 3-Fluoro-5-Methylbenzoate is a high-purity fluorinated aromatic ester, serving as a critical building block in advanced organic synthesis. This compound is valued for its role in introducing both fluorine and a methyl ester moiety into complex molecular architectures, enabling fine-tuning of physicochemical properties. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting CNS disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the fluorine atom enhances biological activity and environmental stability.
• 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).
• Polymer Chemistry: Employed as a monomer or modifier to introduce fluorine into polymer backbones, improving chemical resistance and altering surface properties.
• Chemical Research & Development: A versatile reagent for cross-coupling reactions, esterifications, and other transformations in academic and industrial R&D laboratories.
• Fluorine-Containing Fine Chemicals: Intermediate for manufacturing specialty chemicals, dyes, and flavors/fragrances that benefit from fluorination.

Basic Information

Product Name	Methyl 3-Fluoro-5-Methylbenzoate
CAS No.	660416-38-6
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	3-Fluoro-5-methylbenzoic acid methyl ester; Methyl 3-fluoro-5-methylbenzoate; Benzoic acid, 3-fluoro-5-methyl-, methyl ester; 5-Methyl-3-fluorobenzoic acid methyl ester; 3-Fluoro-5-methyl methylbenzoate; Methyl 3-fluoro-m-toluate; 660416-38-6
EINECS	Contact for details

Quality Control

Our Methyl 3-Fluoro-5-Methylbenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and potential contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.