Description

Benzene, 2-Ethyl-1-Fluoro-4-Methoxy- (9Ci) is a specialized fluorinated aromatic building block with a unique substitution pattern, offering valuable reactivity for advanced synthesis. This compound is critical for research and development in pharmaceutical and agrochemical chemistry, where its structure serves as a key intermediate for creating novel active ingredients. It is primarily sought by fine chemical manufacturers and R&D laboratories focused on developing new fluorinated compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of new drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, where the fluorine atom enhances bioavailability and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated organic semiconductors and liquid crystal molecules for electronic displays.
• Polymer Modification: Employed to introduce fluorine-containing side chains into polymers to alter surface properties, chemical resistance, and thermal stability.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions (e.g., Suzuki, Sonogashira) and nucleophilic aromatic substitution to construct complex molecular architectures.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized fluorinated dyes with unique optical properties.

Basic Information

Product Name	Benzene, 2-Ethyl-1-Fluoro-4-Methoxy- (9Ci)
CAS No.	196519-61-6
Molecular Formula	C9H11FO
Molecular Weight	154.18 g/mol
Synonyms	1-Ethyl-2-fluoro-4-methoxybenzene; 2-Ethyl-1-fluoro-4-methoxybenzene; 4-Methoxy-2-ethylfluorobenzene; 2-Fluoro-4-methoxyethylbenzene; 1-Fluoro-2-ethyl-4-methoxybenzene; 2-Ethyl-4-methoxyfluorobenzene; 4-Methoxy-2-ethyl-1-fluorobenzene; 2-Ethyl-4-methoxyphenyl fluoride
EINECS	Contact for details

Quality Control

Our Benzene, 2-Ethyl-1-Fluoro-4-Methoxy- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every 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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.05 g/cm³
Refractive Index (n20/D)	~1.48

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