Description

(E)-Ethyl 4-Oxopent-2-Enoate is a high-purity, unsaturated keto-ester building block of significant importance in advanced organic synthesis. This compound matters for its role as a versatile Michael acceptor and a key precursor in the synthesis of heterocyclic compounds and complex pharmaceutical intermediates. Industries that need it include pharmaceutical R&D, agrochemical manufacturing, and fine chemical production for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of pyrrole, pyridine, and other nitrogen-containing heterocycles found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, leveraging its reactive α,β-unsaturated carbonyl structure.
• Fine Chemical Building Block: Serves as a key starting material for flavors, fragrances, and specialty polymers requiring specific keto-ester functionalities.
• Academic & Industrial Research: Employed in methodological development and as a model substrate in organic chemistry research, including catalysis and green chemistry studies.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	(E)-Ethyl 4-Oxopent-2-Enoate
CAS No.	10150-93-3
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	Ethyl (E)-4-Oxopent-2-enoate; Ethyl 4-Oxo-2-pentenoate; (E)-Ethyl 4-Oxo-2-pentenoate; Ethyl 4-Oxopent-2-enoate; Ethyl levulinate acrylate; 4-Oxopent-2-enoic acid ethyl ester; Ethyl 3-acetylacrylate
EINECS	Contact for details

Quality Control

Our (E)-Ethyl 4-Oxopent-2-Enoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with full traceability are provided to guarantee compliance with your research or production specifications.

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 heat sources and incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (GC/HPLC)	≥ 95.0% (E)-isomer
Water Content (KF)	≤ 0.5%

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