Description

4-(2-Ethoxy-Ethoxy)-3-Oxo-Butyric Acid Ethyl Ester is a high-purity, versatile keto-ester building block used in advanced organic synthesis. Its unique molecular structure, featuring both ethoxyethoxy and keto-ester functionalities, makes it a critical intermediate for constructing complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific ether and ester linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for specialty polymers, coatings, and resins with tailored properties.
• Fine Chemical Production: A versatile precursor for synthesizing complex esters, ketones, and other oxygenated compounds in fine chemical manufacturing.
• Research & Development: Valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and novel chemical entities.
• Flavor & Fragrance Industry: Potential intermediate for creating specific ester-based aroma and flavor molecules.

Basic Information

Product Name	4-(2-Ethoxy-Ethoxy)-3-Oxo-Butyric Acid Ethyl Ester
CAS No.	677326-77-1
Molecular Formula	C10H18O5
Molecular Weight	218.25 g/mol
Synonyms	Ethyl 4-(2-ethoxyethoxy)-3-oxobutanoate; 3-Oxobutanoic acid, 4-(2-ethoxyethoxy)-, ethyl ester; Ethyl acetoacetate ethoxyethyl ether; 2-Ethoxyethyl acetoacetate; EE-AE Ester; 4-(2-Ethoxyethoxy)acetoacetic acid ethyl ester; Ethyl 3-oxo-4-(2-ethoxyethoxy)butyrate
EINECS	Contact for details

Quality Control

Our 4-(2-Ethoxy-Ethoxy)-3-Oxo-Butyric Acid Ethyl Ester is manufactured under strict quality management systems. 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, well-ventilated area 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 when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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