Description

4-Ethyl-5-Fluoro-2-Methoxyphenol is a fluorinated phenolic compound of significant interest in advanced organic synthesis. This specialty chemical serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique substitution pattern imparts valuable properties. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in fluorinated bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the fluorine atom enhances biological activity and stability.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for creating complex, high-value specialty chemicals.
• Material Science Research: Investigated as a monomer or additive in the development of novel polymers and advanced materials.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and process chemistry optimization.

Basic Information

Product Name	4-Ethyl-5-Fluoro-2-Methoxyphenol
CAS No.	1065076-45-0
Molecular Formula	C9H11FO2
Molecular Weight	170.18 g/mol
Synonyms	5-Fluoro-4-ethyl-2-methoxyphenol; 2-Methoxy-4-ethyl-5-fluorophenol; 4-Ethyl-5-fluoro-guaiacol; 5-Fluoro-4-ethylguaiacol; Phenol, 4-ethyl-5-fluoro-2-methoxy-; 1065076-45-0
EINECS	Contact for details

Quality Control

Our production of 4-Ethyl-5-Fluoro-2-Methoxyphenol adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor quality specifications to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and 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 kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.0%

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