Description

3-Fluoro-5-Methoxyaniline is a versatile fluorinated aniline derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the synergistic reactivity of its amine group and the electronic influence of its fluorine and methoxy substituents, enabling precise molecular design. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where the fluorine atom enhances biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated aromatic diamines and other components in electronic display materials.
• Dye & Pigment Manufacturing: Employed in the synthesis of specialized azo dyes and colorants requiring specific light-fastness and hue properties.
• Polymer Chemistry: Acts as a monomer or chain modifier in the synthesis of high-performance polyimides and other engineering plastics.
• Chemical Research & Development: A valuable reagent for exploring new fluorination chemistry and constructing complex heterocyclic scaffolds.

Basic Information

Product Name	3-Fluoro-5-Methoxyaniline
CAS No.	2339-58-4
Molecular Formula	C7H8FNO
Molecular Weight	141.14 g/mol
Synonyms	3-Fluoro-5-methoxybenzenamine; 5-Amino-1-fluoro-3-methoxybenzene; 1-Fluoro-3-methoxy-5-aminobenzene; 3-Fluoro-5-methoxyphenylamine; 3-Fluoro-5-anisidine; m-Fluoro-m-anisidine; Benzenamine, 3-fluoro-5-methoxy-; 3-Fluoro-5-methoxy aniline
EINECS	Contact for details

Quality Control

Every batch of 3-Fluoro-5-Methoxyaniline is produced under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Approx. 40 - 45 °C
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.