Description

4-(4-tert-Butylphenyl)Butanoic Acid is a versatile organic acid derivative characterized by its tert-butylphenyl functional group. This compound serves as a valuable intermediate and building block in advanced organic synthesis, offering a unique combination of lipophilicity and reactivity. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring lipophilic aromatic moieties.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the tert-butylphenyl group enhances bioavailability and activity.
• Liquid Crystal & OLED Materials: Serves as a precursor or side-chain component in the manufacture of advanced electronic display materials.
• Polymer & Resin Modifier: Incorporated as a monomer or additive to impart specific properties like UV stability or altered solubility to polymers.
• Organic Synthesis Reagent: Employed in research and development for coupling reactions, chain extensions, and the introduction of carboxylic acid functionality.
• Fragrance & Flavor Intermediate: Used in the synthesis of certain aromatic compounds for specialty fragrance applications.

Basic Information

Product Name	4-(4-tert-Butylphenyl)Butanoic Acid
CAS No.	24475-36-3
Molecular Formula	C14H20O2
Molecular Weight	220.31 g/mol
Synonyms	4-(4-tert-Butylphenyl)butyric acid; 4-(p-tert-Butylphenyl)butanoic acid; 4-(4-(1,1-Dimethylethyl)phenyl)butanoic acid; p-tert-Butylphenylbutyric acid; 4-(4-tert-Butylphenyl)butyric acid; NSC 403714; Butanoic acid, 4-[4-(1,1-dimethylethyl)phenyl]-
EINECS	Contact for details

Quality Control

Our 4-(4-tert-Butylphenyl)Butanoic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) detailing all specification parameters. Our quality commitment aligns with cGMP and ISO principles where applicable, ensuring reliability for critical B2B applications.

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 acids and organic solvents. The container must be kept tightly closed to prevent contamination and moisture absorption.

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	≤ 20 ppm

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