Description

3-Fluoro-4-Methylphenylacetic Acid is a high-purity fluorinated aromatic building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a fluorine substituent on the phenyl ring, makes it a versatile intermediate for constructing complex molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs targeting CNS and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, where the fluorine atom enhances biological activity and metabolic stability.
• Liquid Crystal Materials: Serves as a precursor in the synthesis of fluorinated liquid crystals for display technologies.
• Organic Electronic Materials: Employed in the development of novel organic semiconductors and charge-transport materials.
• Chemical Research & Development: A valuable building block for academic and industrial research in organofluorine chemistry and material science.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and scaled-up processes.

Basic Information

Product Name	3-Fluoro-4-Methylphenylacetic Acid
CAS No.	261951-74-0
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	2-(3-Fluoro-4-methylphenyl)acetic acid; (3-Fluoro-4-methylphenyl)acetic Acid; 3-Fluoro-p-tolylacetic Acid; 3-Fluoro-4-methylbenzeneacetic acid; 261951-74-0; 3-Fluoro-4-methylphenylacetic acid; 2-(3-Fluoro-4-methylphenyl)ethanoic acid
EINECS	Contact for details

Quality Control

Our 3-Fluoro-4-Methylphenylacetic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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