Description

3-Oxo-2-(2-Phenylhydrazono)Butanoic Acid Ethyl Ester is a versatile organic intermediate characterized by its hydrazone and β-ketoester functional groups. This compound is valued for its role as a key building block in the synthesis of heterocyclic compounds and complex organic molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of pyrazole, pyrazolone, and other nitrogen-containing heterocycles with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other complex colorants.
• Coordination Chemistry: Acts as a ligand or precursor for metal complexes in catalytic and material science applications.
• Academic and R&D: Employed in organic chemistry research for studying condensation reactions and constructing molecular libraries.
• Fine Chemical Production: Building block for specialty chemicals used in electronics, imaging, and advanced material science.

Basic Information

Product Name	3-Oxo-2-(2-Phenylhydrazono)Butanoic Acid Ethyl Ester
CAS No.	10475-63-5
Molecular Formula	C12H14N2O3
Molecular Weight	234.25 g/mol
Synonyms	Ethyl 3-oxo-2-(2-phenylhydrazinylidene)butanoate; Ethyl 2-(2-phenylhydrazono)acetoacetate; Ethyl (2Z)-2-(2-phenylhydrazinylidene)-3-oxobutanoate; Acetoacetic acid, 2-(phenylhydrazone)-, ethyl ester; Ethyl α-(phenylhydrazono)acetoacetate; Butanoic acid, 3-oxo-2-(2-phenylhydrazono)-, ethyl ester; Phenylhydrazonoacetoacetic acid ethyl ester
EINECS	233-966-7

Quality Control

Our 3-Oxo-2-(2-Phenylhydrazono)Butanoic Acid Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	108°C - 112°C
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.