Description

4-Fluoro-3-Methoxybenzoic Acid is a high-purity fluorinated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both fluorine and methoxy substituents, provides valuable electronic and steric properties for modulating the activity of target compounds. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting CNS and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides, where the fluorine atom enhances biological activity and environmental stability.
• Liquid Crystal Materials: Serves as a precursor in the synthesis of fluorinated liquid crystals for display technologies.
• Organic Electronic Materials: Employed in the development of organic semiconductors and charge-transport materials.
• Chemical Research & Development: A versatile building block for constructing complex molecules in academic and industrial R&D laboratories.
• Custom Synthesis & Contract Manufacturing: A starting material for the tailored synthesis of specialty chemicals and fine chemicals on a commercial scale.

Basic Information

Product Name	4-Fluoro-3-Methoxybenzoic Acid
CAS No.	82846-18-2
Molecular Formula	C8H7FO3
Molecular Weight	170.14 g/mol
Synonyms	3-Methoxy-4-fluorobenzoic Acid; 4-Fluoro-3-methoxybenzoic Acid; 4-Fluoro-m-anisic Acid; 3-Methoxy-4-fluorobenzoic Acid; Benzoic acid, 4-fluoro-3-methoxy-; 82846-18-2; 4-Fluoro-3-methoxy-benzoic acid
EINECS	Contact for details

Quality Control

Our 4-Fluoro-3-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the stringent requirements for pharmaceutical and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤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.