Description

Ethyl 4-Ethoxy-3-Oxobutyrate is a versatile keto-ester compound with the CAS registry number 41051-14-3. This chemical serves as a valuable intermediate in organic synthesis, prized for its reactive β-ketoester functionality which enables the construction of complex molecular frameworks. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and specialty compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing heterocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Employed as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Organic Research & Development: A crucial reagent in academic and industrial R&D for Claisen condensations, Michael additions, and other carbon-carbon bond-forming reactions.
• Polymer Chemistry: Can be utilized in the synthesis of monomers or functional polymers requiring specific ester and ketone groups.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic colorants.

Basic Information

Product Name	Ethyl 4-Ethoxy-3-Oxobutyrate
CAS No.	41051-14-3
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	Ethyl 4-ethoxy-3-oxobutanoate; 4-Ethoxy-3-oxobutyric acid ethyl ester; Ethyl acetoacetate 4-ethyl ether; 3-Oxo-4-ethoxybutyric acid ethyl ester; Butanoic acid, 4-ethoxy-3-oxo-, ethyl ester; Ethyl (4-ethoxy-3-oxobutanoate); Diethyl ethoxymalonate homolog
EINECS	Contact for details

Quality Control

Our Ethyl 4-Ethoxy-3-Oxobutyrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.420 - 1.425
Density	1.05 - 1.10 g/cm³

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