Description

Ethyl 4-(4-Ethoxyphenyl)-4-oxobutyrate is a high-purity organic ester compound with significant utility as a versatile chemical intermediate. Its molecular structure, featuring both ethoxy and oxobutyrate functional groups, makes it a valuable building block for synthesizing more complex molecules in advanced research and manufacturing. This product is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for applications in active ingredient synthesis and material science development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptor pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Production: Serves as a building block for creating advanced organic electronic materials and display components.
• Fine Chemical Manufacturing: Employed in the production of specialty chemicals, including dyes, pigments, and performance additives.
• Academic & Industrial R&D: A valuable reagent for organic synthesis and methodological studies in chemistry laboratories.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of complex aromatic compounds, subject to specific purity grades and regulatory compliance.

Basic Information

Product Name	Ethyl 4-(4-Ethoxyphenyl)-4-oxobutyrate
CAS No.	339289-35-9
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	Ethyl 4-(4-ethoxyphenyl)-4-oxobutanoate; 4-(4-Ethoxyphenyl)-4-oxobutyric Acid Ethyl Ester; Butanoic acid, 4-(4-ethoxyphenyl)-4-oxo-, ethyl ester; Ethyl 4-oxo-4-(p-ethoxyphenyl)butyrate; p-Ethoxybenzoylacetic Acid Ethyl Ester; 4-Ethoxybenzoylacetic Acid Ethyl Ester; Ethyl (4-ethoxybenzoyl)acetate; Ethyl 3-(4-ethoxybenzoyl)propionate
EINECS	Contact for details

Quality Control

Our Ethyl 4-(4-Ethoxyphenyl)-4-oxobutyrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We can support development projects with custom purity grades, from technical to research (>98%) and high-purity (>99%) standards.

Storage

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

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	< 20 ppm
Related Substances (HPLC)	Total impurities < 2.0%

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