Description

Phenol, 4-Ethyl-2,3-Difluoro- is a specialized fluorinated phenolic compound that serves as a versatile and high-value building block in advanced organic synthesis. Its unique structure, featuring both ethyl and fluorine substituents on the aromatic ring, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is particularly valuable for research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to develop new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), especially in fluorinated drug candidates targeting CNS disorders and anti-infectives.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals for high-performance displays (LCDs) and optical devices.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers, including polyarylates and polycarbonates, to improve thermal stability and chemical resistance.
• Organic Electronics: Utilized in the development of organic semiconductors and charge-transport materials for OLEDs and photovoltaic cells.
• Chemical Research & Development: A valuable reagent for exploring new fluorination reactions and creating compound libraries for high-throughput screening in drug discovery.

Basic Information

Product Name	Phenol, 4-Ethyl-2,3-Difluoro-
CAS No.	124728-38-7
Molecular Formula	C8H8F2O
Molecular Weight	158.15 g/mol
Synonyms	4-Ethyl-2,3-difluorophenol; 2,3-Difluoro-4-ethylphenol; 4-Ethyl-2,3-difluoro-1-hydroxybenzene; 1-Hydroxy-4-ethyl-2,3-difluorobenzene; 2,3-Difluoro-4-ethyl-1-hydroxybenzene; 4-Ethyl-2,3-difluorophenol (CAS 124728-38-7); Difluoroethylphenol
EINECS	Contact for details

Quality Control

Our Phenol, 4-Ethyl-2,3-Difluoro- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Every lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, GC for residual solvents, and NMR/IR for structural confirmation. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to cGMP and ISO 9001 standards ensures a reliable supply for your most demanding R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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