Description

2,3-Difluoroethoxybenzene is a high-purity fluorinated aromatic ether building block essential for advanced organic synthesis. This compound is valued for its ability to introduce fluorine atoms and an ethoxybenzene moiety, which can significantly alter the electronic properties, metabolic stability, and lipophilicity of target molecules. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the creation of advanced herbicides and pesticides, where the fluorine atoms enhance biological activity and environmental persistence.
• Liquid Crystal Materials: Serves as a precursor in the synthesis of fluorinated components for liquid crystal displays (LCDs), improving dielectric anisotropy and stability.
• Organic Electronics: Employed in the development of novel organic semiconductors and electro-optical materials due to its favorable electronic properties.
• Chemical Research: Utilized as a versatile building block in academic and industrial R&D for exploring new reactions and creating complex fluorinated architectures.
• Polymer Modification: Acts as a monomer or modifier to introduce fluorine into polymer chains, enhancing material properties like chemical resistance and thermal stability.

Basic Information

Product Name	2,3-Difluoroethoxybenzene
CAS No.	121219-07-6
Molecular Formula	C8H8F2O
Molecular Weight	158.15 g/mol
Synonyms	1-Ethoxy-2,3-difluorobenzene; 2,3-Difluorophenetole; Benzene, 1-ethoxy-2,3-difluoro-; o-Ethoxy-2,3-difluorobenzene; 2,3-Difluoro-1-ethoxybenzene; 2,3-DFEB
EINECS	Contact for details

Quality Control

Every batch of 2,3-Difluoroethoxybenzene is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including GC/HPLC analysis, to ensure high purity and consistency that meets the demanding requirements of fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 strong bases and fluorinating agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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