Description

Diethyl [(4-Phenoxyphenyl)Hydrazono]Malonate is a specialized organic compound featuring a hydrazono-malonate core functionalized with phenoxyphenyl groups. This unique structure makes it a valuable intermediate in the synthesis of heterocyclic compounds and active pharmaceutical ingredients (APIs). It is primarily sought by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing nitrogen heterocycles like pyrazoles and pyrazolones.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactivity to form bioactive scaffolds.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for the development of azo dyes and other colorants due to its hydrazono functional group.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex molecules for material science.
• Fine Chemical Production: Acts as a versatile synthon in custom synthesis and contract manufacturing for high-value, low-volume specialty chemicals.

Basic Information

Product Name	Diethyl [(4-Phenoxyphenyl)Hydrazono]Malonate
CAS No.	37054-82-3
Molecular Formula	C19H20N2O5
Molecular Weight	356.38 g/mol
Synonyms	Diethyl 2-[(4-phenoxyphenyl)hydrazinylidene]propanedioate; Diethyl (4-Phenoxyphenylhydrazono)malonate; Propanedioic acid, 2-[(4-phenoxyphenyl)hydrazinylidene]-, diethyl ester; Diethyl (E)-2-((4-phenoxyphenyl)hydrazono)malonate; Ethyl (4-phenoxyphenylhydrazono)malonate; Diethyl [(4-Phenoxyphenyl)Hydrazono]Malonate CAS NO 37054-82-3
EINECS	Contact for details

Quality Control

Our Diethyl [(4-Phenoxyphenyl)Hydrazono]Malonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (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.