Description

4-Ethyl-1-Fluoro-2-Methoxybenzene is a high-purity fluorinated aromatic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for introducing specific fluorine and alkoxy-substituted phenyl motifs into complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a versatile synthon in the research and development of new drug candidates, particularly for incorporating fluorinated aromatic rings.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the fluorine atom enhances biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Acts as a precursor in the synthesis of fluorinated components for electronic display materials and organic light-emitting diodes.
• Functional Polymer Monomer: Employed to create specialty polymers with tailored properties such as chemical resistance, thermal stability, or specific optical characteristics.
• Chemical Research & Development: A valuable reagent for academic and industrial research in organofluorine chemistry and methodology development.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	4-Ethyl-1-Fluoro-2-Methoxybenzene
CAS No.	1234845-77-2
Molecular Formula	C9H11FO
Molecular Weight	154.18 g/mol
Synonyms	1-Fluoro-2-methoxy-4-ethylbenzene; 4-Ethyl-2-fluoroanisole; 2-Fluoro-4-ethylanisole; 1-Ethyl-4-fluoro-3-methoxybenzene; 2-Methoxy-4-ethylfluorobenzene; 4-Ethyl-2-fluoromethoxybenzene; (4-Ethyl-2-fluorophenyl) methyl ether
EINECS	Contact for details

Quality Control

Our 4-Ethyl-1-Fluoro-2-Methoxybenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and consistency for critical applications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (by GC/HPLC)	≥ 97.0% (Standard Grade)
Purity (by GC/HPLC)	≥ 99.0% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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