Description

Ethyl 2-Acetyl-4-oxopentanoate is a versatile keto-ester intermediate with significant synthetic utility in organic chemistry. This compound is valued for its bifunctional structure, featuring both a ketone and an ester group, which makes it a key building block for constructing complex molecular frameworks. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the synthesis of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with complex heterocyclic or polyfunctional structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators, leveraging its reactivity to form key carbon chains.
• Fine Chemical Production: Acts as a building block for fragrances, flavors, and other high-value specialty chemicals requiring specific keto-ester functionalities.
• Academic & Industrial Research: Employed in method development and as a starting material for novel compound libraries in medicinal chemistry and material science research.
• Chemical Synthesis: Utilized in various organic transformations, including Claisen condensations, alkylations, and as a precursor for heterocycles like pyrroles and pyridines.

Basic Information

Product Name	Ethyl 2-Acetyl-4-oxopentanoate
CAS No.	41892-81-3
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Ethyl 2-acetyl-4-oxopentanoate; Ethyl 2-acetyl-4-oxovalerate; 4-Oxopentanoic acid, 2-acetyl-, ethyl ester; 2-Acetyl-4-oxopentanoic acid ethyl ester; Ethyl acetoacetate acetone condensation product; Ethyl 3-acetyl-4-oxopentanoate (common misnomer); Ethyl levulinate acetyl derivative
EINECS	Contact for details

Quality Control

Our Ethyl 2-Acetyl-4-oxopentanoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your 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 to prevent moisture absorption.

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.