Description

2-Phenylhydrazonomalonic Acid Diphenyl Ester is a specialized organic compound that serves as a versatile intermediate in advanced chemical synthesis. Its unique structure, featuring both hydrazone and diester functionalities, makes it a valuable precursor for constructing complex heterocyclic systems and fine-tuning material properties. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing new classes of pesticides, herbicides, and plant growth regulators.
• Dyestuff & Pigment Synthesis: Serves as a precursor for creating specialized azo dyes and high-performance organic pigments.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.
• Polymer Modification: Employed to introduce specific functional groups into polymer chains to alter material characteristics.
• Academic & Industrial R&D: Essential reagent for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	2-Phenylhydrazonomalonic Acid Diphenyl Ester
CAS No.	19288-91-6
Molecular Formula	C23H20N2O4
Molecular Weight	388.42 g/mol
Synonyms	Diphenyl (2-phenylhydrazono)malonate; Diphenyl 2-Phenylhydrazonomalonate; Malonic acid, (2-phenylhydrazono)-, diphenyl ester; (Phenylhydrazono)malonic acid diphenyl ester; Propanedioic acid, 2-(2-phenylhydrazinylidene)-, 1,3-diphenyl ester; 1,3-Diphenyl 2-(phenylhydrazono)propanedioate
EINECS	Contact for details

Quality Control

Our 2-Phenylhydrazonomalonic Acid Diphenyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability and prevent degradation.

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.