Description

p-Methylbenzenebutyric Acid Methyl Ester is a valuable aromatic ester derivative used as a key synthetic intermediate in advanced organic chemistry. Its structure makes it particularly useful for constructing more complex molecules in pharmaceutical and agrochemical research and development. This compound is essential for manufacturers and R&D laboratories seeking high-purity building blocks for active ingredient synthesis.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with aromatic butyric acid backbones.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or precursor in the development of specialty polymers and liquid crystal materials.
• Fragrance & Flavor Industry: Acts as a precursor for the synthesis of specific aromatic esters used in fine fragrance and flavor formulations.
• Organic Synthesis Research: A versatile reagent for academic and industrial research involving esterification, transesterification, and carbon-chain extension reactions.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	p-Methylbenzenebutyric Acid Methyl Ester
CAS No.	24306-23-8
Molecular Formula	C12H16O2
Molecular Weight	192.26 g/mol
Synonyms	4-Methylbenzenebutanoic Acid Methyl Ester; Methyl 4-Methylbenzenebutanoate; Methyl p-Tolylbutyrate; Methyl 4-(p-Tolyl)butyrate; p-Tolylbutyric Acid Methyl Ester; Benzenebutanoic acid, 4-methyl-, methyl ester; Methyl (4-methylphenyl)butanoate
EINECS	Contact for details

Quality Control

Our p-Methylbenzenebutyric Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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