Description

Ethyl (Z)-2-Benzylidene-3-Oxobutanoate is a versatile α,β-unsaturated keto ester intermediate of significant importance in synthetic organic chemistry. Its conjugated system and reactive functional groups make it a valuable building block for the construction of complex heterocyclic and pharmaceutical scaffolds. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of biologically active molecules, including potential anti-inflammatory and antimicrobial agents.
• Heterocyclic Compound Synthesis: Used in cyclization reactions to construct important ring systems such as pyrazoles, pyridines, and coumarin derivatives.
• Agrochemical Research: Acts as a building block for developing novel active ingredients for crop protection products.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and functional materials.
• Academic & R&D: A valuable reagent for methodological studies in organic synthesis and catalysis research.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of certain aroma chemicals due to its ester functionality.

Basic Information

Product Name	Ethyl (Z)-2-Benzylidene-3-Oxobutanoate
CAS No.	15802-62-7
Molecular Formula	C₁₃H₁₄O₃
Molecular Weight	218.25 g/mol
Synonyms	Ethyl 2-Benzylideneacetoacetate; (Z)-Ethyl 2-Benzylidene-3-oxobutanoate; Ethyl (Z)-α-Benzylideneacetoacetate; 2-Benzylidene-3-oxobutanoic Acid Ethyl Ester; Acetoacetic acid, 2-benzylidene-, ethyl ester, (Z)-; Ethyl 2-(phenylmethylene)-3-oxobutanoate
EINECS	Contact for details

Quality Control

Our Ethyl (Z)-2-Benzylidene-3-Oxobutanoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, isomeric purity (Z-isomer content), and impurity profiles. Our quality commitment supports compliance with cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
(Z)-Isomer Content (HPLC)	≥ 95.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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