Description

4-Fluoro-3,5-Dimethylaniline is a versatile fluorinated aromatic amine building block, essential for introducing the 3,5-dimethyl-4-fluorophenyl moiety into complex molecular architectures. Its primary value lies in its role as a key intermediate in the synthesis of advanced agrochemicals, pharmaceuticals, and specialty dyes. This compound is critically needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of active pharmaceutical ingredients (APIs), particularly in molecules requiring a sterically hindered, fluorinated aniline structure.
• Agrochemical Synthesis: Used in the manufacture of advanced herbicides, fungicides, and pesticides, where the fluorine atom enhances biological activity and metabolic stability.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and organic pigments, contributing to color fastness and unique spectral properties.
• Liquid Crystal Materials: Employed in the production of fluorinated components for liquid crystal displays (LCDs), improving dielectric anisotropy and thermal stability.
• Polymer Chemistry: Acts as a monomer or curing agent in the synthesis of high-performance polymers, such as polyimides and epoxy resins, for electronics and aerospace applications.
• Organic Synthesis & Research: A valuable reagent for academic and industrial research in medicinal chemistry and material science for structure-activity relationship (SAR) studies.

Basic Information

Item	Details
Product Name	4-Fluoro-3,5-Dimethylaniline
CAS No.	1840-27-3
Molecular Formula	C8H10FN
Molecular Weight	139.17 g/mol
Synonyms	3,5-Dimethyl-4-fluoroaniline; 4-Fluoro-3,5-dimethylbenzenamine; 4-Fluoro-3,5-xylidine; 4-Amino-2,6-dimethylfluorobenzene; 2,6-Dimethyl-4-fluoroaniline; 4-Fluoro-3,5-dimethylphenylamine; 1840-27-3; FC6H2(CH3)2NH2 (4-F, 3,5-diCH3)
EINECS	217-418-9

Quality Control

Our 4-Fluoro-3,5-Dimethylaniline is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high 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 compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	64 - 68 °C
Loss on Drying	≤ 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.