Description

4-(2-Methylphenyl)Butanoic Acid is a valuable aromatic carboxylic acid derivative, serving as a key organic intermediate in advanced chemical synthesis. Its molecular structure, featuring a butanoic acid chain attached to an ortho-methylphenyl group, makes it a versatile building block for creating more complex molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, contributing to crop protection solutions.
• Liquid Crystal & Polymer Chemistry: Acts as a monomer or a modifying agent in the synthesis of specialty polymers and liquid crystal materials for electronic displays.
• Fragrance & Flavor Industry: Serves as a starting material for the synthesis of musky or aromatic compounds used in perfumery and flavoring agents.
• Organic Synthesis & Research: A versatile reagent for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Chemical Intermediate for Dyes: Employed in the synthesis of specialized dyes and pigments for various industrial applications.

Basic Information

Product Name	4-(2-Methylphenyl)Butanoic Acid
CAS No.	6943-79-9
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	2-Methylbenzenebutanoic Acid; 4-(2-Methylphenyl)butyric Acid; 2-Methyl-γ-phenylbutyric Acid; (2-Methylphenyl)butanoic Acid; 4-(o-Tolyl)butyric Acid; o-Methylbenzenebutanoic Acid; Benzenebutanoic acid, 2-methyl-; 6943-79-9 (CAS)
EINECS	230-094-5

Quality Control

Our production of 4-(2-Methylphenyl)Butanoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, GC, and NMR to confirm identity and assay. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters. Our quality system is designed to support customer requirements for GMP-grade materials and regulatory filings.

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 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	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.