Description

Ethyl 2-Acetyl-3-Hydroxy-2-Butenoate is a versatile β-keto ester derivative, serving as a key synthetic intermediate in organic chemistry. Its bifunctional structure, featuring both acetyl and ester groups, makes it a valuable building block for constructing complex heterocyclic and pharmaceutical compounds. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various heterocyclic compounds, including pyrazoles, pyridines, and coumarin derivatives with potential biological activity.
• Agrochemical Synthesis: Used in the production of advanced fungicides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Serves as a building block for flavors, fragrances, and specialty polymers.
• Chemical Research: Employed in academic and industrial R&D for method development and exploring novel reaction pathways, such as Claisen condensations and Michael additions.
• Coordination Chemistry: Acts as a ligand or precursor for metal-organic frameworks (MOFs) and catalysts due to its chelating potential.
• Dye and Pigment Intermediates: Utilized in the synthesis of complex organic colorants.

Basic Information

Product Name	Ethyl 2-Acetyl-3-Hydroxy-2-Butenoate
CAS No.	1830-94-0
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Ethyl Acetoacetate Enol Ester; Ethyl 3-Hydroxy-2-acetylbut-2-enoate; 2-Butenoic acid, 2-acetyl-3-hydroxy-, ethyl ester; Ethyl 2-acetyl-3-hydroxycrotonate; Acetoacetic ester enol ester; Ethyl (Z)-2-acetyl-3-hydroxybut-2-enoate; 3-Hydroxy-2-acetyl-but-2-ensäureethylester (German)
EINECS	217-395-3

Quality Control

Our Ethyl 2-Acetyl-3-Hydroxy-2-Butenoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets your precise 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 (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Purity (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.