Description

Methyl 4-Oxo-2-Butenoate is a versatile α,β-unsaturated ester with a reactive ketone functionality, making it a valuable synthon in organic synthesis. This compound is crucial for constructing complex molecular frameworks, offering a bifunctional handle for both Michael addition and carbonyl chemistry. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the production of active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing heterocyclic compounds, prostaglandin analogs, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticide and herbicide intermediates.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and specialty polymers.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, particularly in conjugate addition and cyclization reactions.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymeric materials.

Basic Information

Product Name	Methyl 4-Oxo-2-Butenoate
CAS No.	7327-99-3
Molecular Formula	C5H6O3
Molecular Weight	114.10 g/mol
Synonyms	Methyl 4-Oxobut-2-enoate; 4-Oxo-2-butenoic Acid Methyl Ester; Methyl Acetylacrylate; Acetylacrylic Acid Methyl Ester; 2-Butenoic acid, 4-oxo-, methyl ester; Methyl 3-formylacrylate
EINECS	230-819-5

Quality Control

Our Methyl 4-Oxo-2-Butenoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

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

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