Description

4-Fluoro-3-Methoxy-5-Methylbenzoic 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 incorporates fluorine, methoxy, and ester groups, making it a versatile intermediate for constructing complex molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where the fluorine atom enhances biological activity and environmental stability.
• Liquid Crystal Material Precursor: Serves as a building block for fluorinated liquid crystal compounds used in display technologies.
• Organic Electronic Material Development: Employed in the synthesis of specialized monomers and polymers for organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Research & Development: A valuable reagent for method development and exploring new fluorination and coupling reactions in academic and industrial labs.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific molecule production.

Basic Information

Product Name	4-Fluoro-3-Methoxy-5-Methylbenzoic Acid Methyl Ester
CAS No.	950525-97-0
Molecular Formula	C10H11FO3
Molecular Weight	198.19 g/mol
Synonyms	Methyl 4-Fluoro-3-methoxy-5-methylbenzoate; Benzoic acid, 4-fluoro-3-methoxy-5-methyl-, methyl ester; 4-Fluoro-3-methoxy-5-methyl-benzoic acid methyl ester; Methyl 4-fluoro-3-methoxy-5-methylbenzoate; 950525-97-0; 4-Fluoro-3-methoxy-5-methyl methyl benzoate
EINECS	Contact for details

Quality Control

Our 4-Fluoro-3-Methoxy-5-Methylbenzoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our standard is to supply material with a typical purity of ≥97% (HPLC), with higher grades available upon request to meet specific project requirements.

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 heat, sparks, and open flame. The compound is moisture-sensitive; ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.