Description

4-(4-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is a versatile and high-purity organic intermediate, specifically an ethyl acetoacetate derivative. Its value lies in its role as a key building block for synthesizing complex molecules, particularly in the pharmaceutical and fine chemical industries. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials who require a reliable and consistent supply of high-quality intermediates.

Application

• Pharmaceutical Synthesis: A crucial intermediate in the production of various drug candidates and active pharmaceutical ingredients (APIs), particularly those with aryl ketone or chalcone backbones.
• Agrochemical Manufacturing: Used in the synthesis of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring specific optical or electronic properties.
• Organic Research & Development: A valuable reagent for constructing complex molecular frameworks via Claisen condensations, Michael additions, and other key organic reactions in R&D laboratories.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aromatic compounds used in high-value fragrance formulations.

Basic Information

Product Name	4-(4-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester
CAS No.	32711-91-4
Molecular Formula	C13H16O4
Molecular Weight	236.26 g/mol
Synonyms	Ethyl 4-(4-Methoxyphenyl)-3-oxobutanoate; Ethyl 4-(p-Methoxyphenyl)acetoacetate; 3-Oxo-4-(4-methoxyphenyl)butyric Acid Ethyl Ester; p-Methoxyphenylacetoacetic Acid Ethyl Ester; 4-(p-Methoxyphenyl)-3-oxobutyric Acid Ethyl Ester; Ethyl (4-Methoxyphenyl)acetoacetate; 32711-91-4; Butyric acid, 3-oxo-4-(4-methoxyphenyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our 4-(4-Methoxy-Phenyl)-3-Oxo-Butyric Acid Ethyl Ester is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee it meets your specific R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

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%
Heavy Metals	≤ 10 ppm

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