Description

4-Fluoro-2-Methoxy-5-Methyl-Benzoic Acid Methyl Ester is a high-purity, multi-functional aromatic ester building block of significant importance in advanced organic synthesis. Its value lies in its unique substitution pattern, which provides a versatile scaffold for constructing complex molecules in regulated industries. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical sectors for applications such as medicinal chemistry, process development, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, and insecticides, leveraging its fluorine and methoxy substituents for bioactivity.
• Material Science Precursor: Serves as a monomer or intermediate in the synthesis of specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis Reagent: Employed in academic and industrial R&D for coupling reactions (e.g., Suzuki, Stille) and as a precursor for further functionalization to more complex benzoic acid derivatives.
• Dye and Pigment Intermediate: Acts as a starting material for the synthesis of specialized fluorinated dyes and organic pigments.

Basic Information

Item	Details
Product Name	4-Fluoro-2-Methoxy-5-Methyl-Benzoic Acid Methyl Ester
CAS No.	2121969-24-0
Molecular Formula	C10H11FO3
Molecular Weight	198.19 g/mol
Synonyms	Methyl 4-Fluoro-2-Methoxy-5-Methylbenzoate; 4-Fluoro-2-Methoxy-5-Methyl Methyl Benzoate; Benzoic acid, 4-fluoro-2-methoxy-5-methyl-, methyl ester; 2-Methoxy-4-fluoro-5-methylbenzoic acid methyl ester; Methyl 2-Methoxy-4-fluoro-5-methylbenzoate; 5-Methyl-4-fluoro-2-methoxybenzoic acid methyl ester; 2121969-24-0; 4-Fluoro-2-methoxy-5-methylbenzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Fluoro-2-Methoxy-5-Methyl-Benzoic Acid Methyl Ester adheres to a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all critical quality attributes. We support compliance with cGMP and ISO 9001 standards for pharmaceutical and industrial applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Purity (GC)	≥97.0%
Water Content (KF)	≤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.