Description

Ethyl .Alpha.-(o-Chlorophenylhydrazono)Acetoacetate is a specialized organic compound belonging to the class of hydrazone derivatives, serving as a versatile chemical intermediate. Its unique molecular structure, featuring both an acetoacetate ester and an o-chlorophenylhydrazone moiety, makes it a valuable precursor for synthesizing heterocyclic compounds and fine chemicals. This product is primarily needed by research and development laboratories, pharmaceutical manufacturers, and agrochemical producers for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those containing pyrazole, pyrazolone, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as a precursor for azo dyes and complex organic pigments, contributing to color development.
• Chemical Research: Employed in academic and industrial R&D for studying hydrazone chemistry, cyclization reactions, and as a ligand in coordination chemistry.
• Fine Chemical Production: Serves as an intermediate for creating specialty chemicals used in various high-value industrial applications.

Basic Information

Product Name	Ethyl .Alpha.-(o-Chlorophenylhydrazono)Acetoacetate
CAS No.	21836-30-6
Molecular Formula	C₁₂H₁₃ClN₂O₃
Molecular Weight	268.70 g/mol
Synonyms	Ethyl 2-[(2-Chlorophenyl)hydrazono]-3-oxobutanoate; Ethyl (2-Chlorophenylhydrazono)acetoacetate; Acetoacetic acid, 2-[(2-chlorophenyl)hydrazono]-, ethyl ester; Ethyl α-(o-Chlorophenylhydrazono)acetoacetate; o-Chlorophenylhydrazonoacetoacetic Acid Ethyl Ester; 2-(2-Chlorophenylhydrazono)-3-oxo-butanoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl .Alpha.-(o-Chlorophenylhydrazono)Acetoacetate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing specific parameters such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and should be stored away from direct light. It is also easily oxidized; for long-term storage, consideration should be given to maintaining an inert atmosphere. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.