Description

3-(2,4-Difluoro-Phenyl)-Propionic Acid Ethyl Ester is a high-purity fluorinated organic building block essential for advanced chemical synthesis. This compound is valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and complex agrochemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing molecules with specific fluorine-substituted aromatic motifs.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides where the difluorophenyl group enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, improving performance and durability.
• Organic Synthesis & Catalysis Research: Employed in academic and industrial R&D for developing new fluorination methodologies and catalytic processes.
• Fine Chemical Production: Acts as a versatile intermediate for manufacturing specialty chemicals, flavors, and fragrances requiring specific fluorine substitution patterns.

Basic Information

Product Name	3-(2,4-Difluoro-Phenyl)-Propionic Acid Ethyl Ester
CAS No.	134672-69-8
Molecular Formula	C11H12F2O2
Molecular Weight	214.21 g/mol
Synonyms	Ethyl 3-(2,4-Difluorophenyl)propanoate; 2,4-Difluorobenzene propanoic acid ethyl ester; 3-(2,4-Difluorophenyl)propionic Acid Ethyl Ester; Ethyl 2,4-Difluorohydrocinnamate; Ethyl (2,4-Difluorophenyl)propionate; DFPE; 134672-69-8
EINECS	Contact for details

Quality Control

Our 3-(2,4-Difluorophenyl)-Propionic Acid Ethyl Ester 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. Certificates of Analysis (COA) detailing purity, impurity profiles, and physical characteristics are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.