Description

3-Oxo-4-p-Tolyl-Butyric Acid Methyl Ester is a versatile and high-purity organic intermediate, also known as Methyl 3-oxo-4-(p-tolyl)butanoate. This compound is valued for its role as a key building block in the synthesis of more complex molecules, offering precise reactivity for advanced chemical manufacturing. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing active ingredients and specialty compounds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly for compounds with specific aryl and ketone functionalities.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex organic molecules used in agrochemicals, dyes, and fragrances.
• Research & Development: Used in academic and industrial R&D labs for method development and exploring new synthetic pathways in organic chemistry.
• Material Science: Potential intermediate in the development of specialty polymers and advanced organic materials.

Basic Information

Product Name	3-Oxo-4-p-Tolyl-Butyric Acid Methyl Ester
CAS No.	78861-25-3
Molecular Formula	C12H14O3
Molecular Weight	206.24 g/mol
Synonyms	Methyl 3-oxo-4-(p-tolyl)butanoate; Methyl 4-(4-methylphenyl)-3-oxobutanoate; 3-Oxo-4-(4-methylphenyl)butanoic acid methyl ester; 4-(p-Tolyl)-3-oxobutyric acid methyl ester; Methyl 4-(p-tolyl)acetoacetate; 3-Keto-4-p-tolylbutyric acid methyl ester; Methyl 3-oxo-4-(4-methylphenyl)butyrate
EINECS	Contact for details

Quality Control

Our 3-Oxo-4-p-Tolyl-Butyric Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, GC, and NMR analyses. Our quality commitment ensures the material meets the high standards required for pharmaceutical and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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