Description

2-(4-Fluorophenyl)Propionic Acid is a high-purity fluorinated aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the unique reactivity imparted by the fluorine substituent, enabling precise molecular modifications for performance-driven applications. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other bioactive molecules featuring a fluorophenyl moiety.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators where the fluorine atom enhances stability and bioavailability.
• Liquid Crystal & OLED Materials: Used in the production of fluorinated aromatic components for electronic display and lighting technologies.
• Polymer Modification: Serves as a monomer or additive to introduce fluorine-containing side chains, altering polymer properties like solubility and thermal stability.
• Organic Synthesis & Catalysis: Versatile reagent for constructing complex fluorinated aromatic structures in academic and industrial research settings.
• Chemical Reference Standard: High-purity grade used for analytical method development, validation, and quality control in regulatory environments.

Basic Information

Product Name	2-(4-Fluorophenyl)Propionic Acid
CAS No.	75908-73-5
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	2-(4-Fluorophenyl)propanoic acid; 4-Fluoro-α-methylbenzenacetic acid; (±)-2-(4-Fluorophenyl)propionic acid; p-Fluoro-hydratropic acid; DL-2-(4-Fluorophenyl)propionic acid; 75908-73-5; α-Methyl-4-fluorobenzenacetic acid
EINECS	Contact for details

Quality Control

Our 2-(4-Fluorophenyl)Propionic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) upon request, supporting compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and heat sources.

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	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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