Description

Methyl 4-(4-Methylphenyl)-4-Oxobutanoate is a high-purity organic ester compound, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its well-defined molecular structure, which provides a reliable and consistent foundation for creating complex molecules. This intermediate is essential for research and production in the pharmaceutical and fine chemical industries, where precise chemical architecture is paramount.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with aryl ketone or butanoate ester functionalities.
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including liquid crystals, agrochemicals, and advanced polymer additives.
• Organic Research & Development: Serves as a standard reagent in academic and industrial R&D labs for exploring new synthetic pathways and methodologies.
• Fragrance and Flavor Intermediate: Employed in the controlled synthesis of aromatic compounds for high-value fragrance and flavor applications.

Basic Information

Product Name	Methyl 4-(4-Methylphenyl)-4-Oxobutanoate
CAS No.	57498-54-1
Molecular Formula	C12H14O3
Molecular Weight	206.24 g/mol
Synonyms	4-(4-Methylbenzoyl)butyric Acid Methyl Ester; Methyl 4-(p-Toluoyl)butyrate; Methyl 4-(4-Methylbenzoyl)butanoate; 4-Oxo-4-(p-tolyl)butyric Acid Methyl Ester; p-Methylbenzoylbutyric Acid Methyl Ester; 57498-54-1; Methyl (4-methylphenyl)-4-oxobutyrate
EINECS	Contact for details

Quality Control

Our Methyl 4-(4-Methylphenyl)-4-Oxobutanoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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%

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