Description

4-(4-Methoxyphenyl)Butanoic Acid Methyl Ester is a versatile organic ester building block with significant synthetic utility. This compound is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought after by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those containing aryl butanoic acid derivatives.
• Agrochemical Synthesis: Used in the research and development of herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Research: Serves as a building block for advanced organic materials used in display technologies.
• Fragrance & Flavor Chemistry: Employed in the synthesis of aromatic compounds for specialty fragrance and flavor applications.
• Organic Synthesis & Catalysis Research: A valuable substrate for methodological studies in organic chemistry, including cross-coupling and esterification reactions.
• Polymer Modification: Can be used to introduce specific functional groups into polymer chains for specialty material properties.

Basic Information

Product Name	4-(4-Methoxyphenyl)Butanoic Acid Methyl Ester
CAS No.	20637-08-5
Molecular Formula	C12H16O3
Molecular Weight	208.25 g/mol
Synonyms	Methyl 4-(4-methoxyphenyl)butanoate; 4-(p-Methoxyphenyl)butyric acid methyl ester; Methyl 4-(4-methoxyphenyl)butyrate; 4-(4-Methoxyphenyl)butyric Acid Methyl Ester; p-Methoxyphenylbutyric Acid Methyl Ester; 4-(4-Methoxyphenyl)butanoic Acid, Methyl Ester; Methyl (4-(4-methoxyphenyl)butanoate)
EINECS	Contact for details

Quality Control

Our 4-(4-Methoxyphenyl)Butanoic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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