Description

4-Fluoro-2-Methoxy-5-Methylbenzoic Acid is a high-purity fluorinated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting CNS and anti-inflammatory pathways.
• Agrochemical Research: Used in the synthesis of advanced herbicides and fungicides, leveraging the fluorine atom for enhanced bioactivity and metabolic stability.
• Liquid Crystal Materials: Serves as a precursor for fluorinated liquid crystal compounds used in display technologies.
• Polymer Chemistry: Acts as a monomer or modifier for introducing fluorine and methoxy functional groups into specialty polymers to alter solubility and thermal properties.
• Chemical Synthesis: Versatile building block for Suzuki-Miyaura and other cross-coupling reactions to create biaryl structures.
• Material Science: Intermediate in the production of organic semiconductors and electronic materials.

Basic Information

Product Name	4-Fluoro-2-Methoxy-5-Methylbenzoic Acid
CAS No.	1427418-74-3
Molecular Formula	C9H9FO3
Molecular Weight	184.16 g/mol
Synonyms	5-Methyl-2-methoxy-4-fluorobenzoic acid; 4-Fluoro-5-methyl-2-methoxybenzoic acid; 2-Methoxy-4-fluoro-5-methylbenzoic acid; Benzoic acid, 4-fluoro-2-methoxy-5-methyl-; 1427418-74-3; 4-Fluoro-2-methoxy-5-methyl-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-Fluoro-2-Methoxy-5-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and oxidizing agents. 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.