Description

4-(4-Ethylphenyl)Butanoic Acid is a high-purity organic compound belonging to the class of arylalkanoic acids. This versatile chemical intermediate is valued for its role in the synthesis of more complex molecules, particularly in the pharmaceutical and advanced materials sectors. Key industries that utilize this compound include pharmaceutical research, agrochemical manufacturing, and specialty chemical production for liquid crystal and polymer applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of liquid crystal compounds for display technologies.
• Polymer & Resin Modifier: Acts as a monomer or additive to impart specific properties to specialty polymers and coatings.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex organic frameworks.
• Flavor & Fragrance Ingredient: Used in the synthesis of certain aromatic compounds for specialty applications.

Basic Information

Product Name	4-(4-Ethylphenyl)Butanoic Acid
CAS No.	5467-53-8
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.26 g/mol
Synonyms	4-(4-Ethylphenyl)butyric acid; 4-(p-Ethylphenyl)butanoic acid; 4-(4-Ethylphenyl)butyric acid; p-Ethylphenylbutyric acid; 4-(4-Ethylphenyl)butanoic acid; 4-(4-Ethylphenyl)butyrate; 4-(p-Ethylphenyl)butyric acid; 5467-53-8
EINECS	226-764-9

Quality Control

Our 4-(4-Ethylphenyl)Butanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications in regulated industries.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	85 - 89 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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