Description

2-Ethyl-5-Fluoroaniline is a specialized fluorinated aromatic amine building block of significant importance in advanced organic synthesis. Its core value proposition lies in its unique molecular structure, which combines an ethyl substituent with a fluorine atom on the aniline ring, enabling precise modulation of electronic and steric properties in target molecules. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides where the fluorine atom enhances bioavailability and stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials, improving charge transport and thermal stability.
• Polymer & Resin Modifier: Incorporated into specialty polymers to impart specific chemical resistance or alter material properties.
• Dye & Pigment Intermediate: Utilized in the production of advanced colorants and fluorophores for analytical and imaging applications.
• Organic Synthesis Reagent: Acts as a versatile starting material for palladium-catalyzed cross-coupling reactions and other functional group transformations.

Basic Information

Product Name	2-Ethyl-5-Fluoroaniline
CAS No.	1369899-15-9
Molecular Formula	C8H10FN
Molecular Weight	139.17 g/mol
Synonyms	5-Fluoro-2-ethylaniline; 2-Ethyl-5-fluoro-benzenamine; 1-Amino-2-ethyl-5-fluorobenzene; Benzenamine, 2-ethyl-5-fluoro-; 2-Ethyl-5-fluoro-phenylamine; 5-Fluoro-o-ethylaniline; 2-Ethyl-5-fluoroaniline (primary)
EINECS	Contact for details

Quality Control

Our 2-Ethyl-5-Fluoroaniline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory documentation 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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%
Total Impurities	≤ 2.0%

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