Description

4-(4-Propylphenyl)Butanoic Acid is a high-purity aromatic carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its well-defined molecular structure, which provides a versatile platform for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable intermediates for new product innovation.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting inflammation and metabolic disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides and plant growth regulators, leveraging its aromatic backbone for biological activity.
• Liquid Crystal Materials: Serves as a core component or side-chain modifier in the production of advanced liquid crystal displays (LCDs) due to its rigid propylphenyl structure.
• Polymer Additive: Functions as a monomer or modifier in specialty polymers to enhance thermal stability and mechanical properties.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, esterifications, and amide formations for constructing complex molecular architectures in R&D.
• Fine Chemical Production: Utilized in the manufacture of dyes, fragrances, and other performance chemicals where specific aromatic carboxylic acid functionality is required.

Basic Information

Product Name	4-(4-Propylphenyl)Butanoic Acid
CAS No.	25711-53-9
Molecular Formula	C₁₃H₁₈O₂
Molecular Weight	206.28 g/mol
Synonyms	4-(4-Propylphenyl)butyric acid; 4-(p-Propylphenyl)butanoic acid; 4-(4-Propylphenyl)butyric acid; 4-(4-n-Propylphenyl)butanoic acid; p-Propylphenylbutyric acid; 4-(4-Propylphenyl)butanoic acid CAS 25711-53-9; Benzenebutanoic acid, 4-propyl-; Butanoic acid, 4-(4-propylphenyl)-
EINECS	Contact for details

Quality Control

Our production of 4-(4-Propylphenyl)Butanoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, supporting compliance in cGMP and ISO 9001 environments for critical applications.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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
Related Substances (HPLC)	Total impurities ≤ 2.0%

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