Description

4-Fluoro-2-Methylphenylacetic Acid is a versatile fluorinated aromatic building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both a carboxylic acid and a fluorine-substituted methylphenyl group, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and central nervous system (CNS) targeted drugs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides, where the fluorine atom enhances biological activity and stability.
• Liquid Crystal Material Development: Serves as a building block for fluorinated liquid crystal compounds used in display technologies.
• Organic Light-Emitting Diode (OLED) Materials: Employed in the synthesis of specialized electron-transport or host materials for OLED devices.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.
• Fine Chemical Production: Utilized in custom synthesis and the manufacture of other high-value, fluorinated fine chemicals.

Basic Information

Product Name	4-Fluoro-2-Methylphenylacetic Acid
CAS No.	407640-40-8
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	(4-Fluoro-2-methylphenyl)acetic acid; 2-(4-Fluoro-2-methylphenyl)acetic acid; 4-Fluoro-2-methylbenzeneacetic acid; 4-Fluoro-o-tolylacetic acid; 2-Methyl-4-fluorophenylacetic acid; α-(4-Fluoro-2-methylphenyl)acetic acid; 4-Fluoro-2-methyl-α-toluic acid
EINECS	Contact for details

Quality Control

Our 4-Fluoro-2-Methylphenylacetic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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	< 20 ppm

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