Description

(p-sec-Butylphenyl)Acetic Acid is a versatile aromatic carboxylic acid derivative, valued for its role as a key synthetic intermediate in the production of high-value fine chemicals and active pharmaceutical ingredients (APIs). Its molecular structure, featuring a phenylacetic acid core with a sec-butyl substituent in the para position, makes it a critical building block for introducing specific lipophilic and steric properties into target molecules. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the manufacture of herbicides and plant growth regulators, leveraging its aromatic backbone.
• Liquid Crystal & OLED Material Production: Serves as a building block for advanced organic electronic materials due to its specific molecular geometry.
• Fragrance & Flavor Chemistry: Employed in the synthesis of complex aromatic compounds for specialty fragrance applications.
• Polymer Modification: Acts as a monomer or functionalizing agent to introduce specific side-chain properties into polymer chains.
• Organic Synthesis & Research: A valuable reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.

Basic Information

Product Name	(p-sec-Butylphenyl)Acetic Acid
CAS No.	1977-39-5
Molecular Formula	C₁₂H₁₆O₂
Molecular Weight	192.26 g/mol
Synonyms	4-(1-Methylpropyl)benzeneacetic Acid; 2-[4-(sec-Butyl)phenyl]acetic Acid; p-(sec-Butyl)phenylacetic Acid; 4-sec-Butylphenylacetic Acid; (4-sec-Butylphenyl)acetic Acid; (4-(1-Methylpropyl)phenyl)acetic Acid; Benzeneacetic acid, 4-(1-methylpropyl)-; (p-1-Methylpropylphenyl)acetic Acid
EINECS	217-843-4

Quality Control

Our (p-sec-Butylphenyl)Acetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring the material meets the stringent requirements for pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.