Description

4-(p-Fluorophenyl)Butyric Acid Methyl Ester is a high-purity fluorinated aromatic ester, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic incorporation of a fluorine atom and a versatile ester functional group, enabling precise molecular modifications. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides where the fluorine moiety enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, improving performance characteristics.
• Organic Synthesis & Research: A versatile reagent for constructing complex fluorinated aromatic structures in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific aromatic compounds, leveraging the unique properties of the fluorophenyl group.

Basic Information

Product Name	4-(p-Fluorophenyl)Butyric Acid Methyl Ester
CAS No.	20637-05-2
Molecular Formula	C11H13FO2
Molecular Weight	196.22 g/mol
Synonyms	Methyl 4-(4-Fluorophenyl)butyrate; 4-(4-Fluorophenyl)butanoic Acid Methyl Ester; Methyl 4-(p-Fluorophenyl)butanoate; p-Fluorophenylbutyric Acid Methyl Ester; 4-(4-Fluorophenyl)butyric Acid Methyl Ester; 20637-05-2; Methyl 4-(4-Fluorobenzyl)propionate (related structure)
EINECS	Contact for details

Quality Control

Our production of 4-(p-Fluorophenyl)Butyric Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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