Description

4-Fluoro-5-Methoxy-2-Methyl-Benzoic Acid Methyl Ester is a high-purity fluorinated aromatic ester building block of significant importance in advanced organic synthesis. Its value lies in its multifunctional structure, which serves as a versatile intermediate for constructing complex molecules. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging its fluorinated aromatic core.
• Material Science Research: Serves as a precursor for specialty polymers, liquid crystals, and advanced organic electronic materials.
• Chemical Biology Probes: Utilized in the development of molecular probes and tags for studying biological systems and mechanisms.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing complex, high-value compounds for clients.

Basic Information

Product Name	4-Fluoro-5-Methoxy-2-Methyl-Benzoic Acid Methyl Ester
CAS No.	2113380-82-6
Molecular Formula	C11H13FO3
Molecular Weight	212.22 g/mol
Synonyms	Methyl 4-Fluoro-5-methoxy-2-methylbenzoate; Benzoic acid, 4-fluoro-5-methoxy-2-methyl-, methyl ester; 2-Methyl-4-fluoro-5-methoxybenzoic acid methyl ester; 4-Fluoro-5-methoxy-o-toluic acid methyl ester; Methyl 4-fluoro-5-methoxy-2-methylbenzoate; 2113380-82-6; 4-Fluoro-5-methoxy-2-methylbenzoate methyl ester
EINECS	Contact for details

Quality Control

Our 4-Fluoro-5-Methoxy-2-Methyl-Benzoic Acid Methyl Ester 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. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP (current Good Manufacturing Practice) standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
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.