Description

4-[(2,4-Dimethylphenyl)Hydrazono]-2,5-Diphenyl-2,4-Dihydro-3H-Pyrazol-3-One is a high-purity, specialized pyrazolone derivative with significant utility in advanced chemical synthesis. This compound serves as a critical building block and intermediate for the development of complex organic molecules, valued for its unique hydrazone and pyrazolone functionalities. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in drug discovery, material science, and the synthesis of functional dyes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and heterocyclic compounds for medicinal chemistry research.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators, leveraging its complex molecular structure.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized azo dyes and pigments due to its chromophoric hydrazone group.
• Coordination Chemistry: Potential ligand for metal complexation in catalysis and material science applications.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to construct complex polycyclic or fused heterocyclic systems.
• Academic and R&D: Serves as a standard or starting material in university and corporate research laboratories for methodological studies and novel compound discovery.

Basic Information

Item	Detail
Product Name	4-[(2,4-Dimethylphenyl)Hydrazono]-2,5-Diphenyl-2,4-Dihydro-3H-Pyrazol-3-One
CAS No.	16335-80-1
Molecular Formula	C23H20N4O
Molecular Weight	368.44 g/mol
Synonyms	2,4-Dihydro-4-[(2,4-dimethylphenyl)hydrazono]-2,5-diphenyl-3H-pyrazol-3-one; 4-(2,4-Dimethylphenylhydrazono)-2,5-diphenyl-2,4-dihydro-3H-pyrazol-3-one; 2,5-Diphenyl-4-[(2,4-dimethylphenyl)hydrazono]-2,4-dihydro-3H-pyrazol-3-one; Pyrazol-3-one, 4-[(2,4-dimethylphenyl)hydrazono]-2,5-diphenyl-2,4-dihydro-; 1H-Pyrazol-3(2H)-one, 4-[(2,4-dimethylphenyl)hydrazono]-2,5-diphenyl-; 16335-80-1
EINECS	Contact for details

Quality Control

Our 4-[(2,4-Dimethylphenyl)Hydrazono]-2,5-Diphenyl-2,4-Dihydro-3H-Pyrazol-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity (typically >97% by HPLC), physical characteristics, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

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.