Description

3-Oxo-4-Phenyl-Butyric Acid Methyl Ester is a versatile β-keto ester intermediate of significant importance in organic synthesis. Its structure, featuring both a reactive ketone and an ester group attached to a phenyl-substituted carbon chain, makes it a valuable building block for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug molecules, particularly those with phenylalkylamine or heterocyclic structures.
• Fine Chemical Synthesis: Used in the production of agrochemicals, dyes, and fragrances where its β-keto ester functionality is utilized in condensation reactions.
• Academic & Industrial Research: Serves as a model substrate for studying Claisen condensation, Michael addition, and other fundamental organic transformations.
• Chemical Development: Employed in process chemistry for scaling up synthetic routes to target compounds in a cost-effective manner.

Basic Information

Product Name	3-Oxo-4-Phenyl-Butyric Acid Methyl Ester
CAS No.	37779-49-0
Molecular Formula	C11H12O3
Molecular Weight	192.21 g/mol
Synonyms	Methyl 3-oxo-4-phenylbutanoate; Methyl 4-phenyl-3-oxobutanoate; 4-Phenylacetoacetic acid methyl ester; 3-Oxo-4-phenylbutyric acid methyl ester; β-Benzoylpropionic acid methyl ester; Methyl β-benzoylpropionate; 37779-49-0; 3-Oxo-4-phenylbutanoic acid methyl ester
EINECS	Contact for details

Quality Control

Our 3-Oxo-4-Phenyl-Butyric Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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 bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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