Description

4,4-Diphenyl-2,5-Cyclohexadien-1-One 2,4-Dinitrophenyl Hydrazone is a specialized organic derivative of 2,4-dinitrophenylhydrazine (DNPH), a classic reagent used for the qualitative and quantitative analysis of carbonyl compounds. This compound is valued for its role as a high-purity analytical standard and a key intermediate in the synthesis of complex organic molecules and functional materials. It is primarily required by analytical laboratories, research institutions, and fine chemical manufacturers engaged in method development, quality control, and advanced organic synthesis.

Application

• Analytical Reference Standard: Used as a certified reference material (CRM) for calibrating instruments and validating analytical methods, particularly in High-Performance Liquid Chromatography (HPLC) and mass spectrometry for carbonyl compound analysis.
• Chromatographic Derivatization Agent: Serves as a derivatizing agent to convert volatile or difficult-to-detect carbonyl compounds into stable, UV-absorbing hydrazones for enhanced detection and quantification.
• Organic Synthesis Intermediate: Acts as a crucial building block in the synthesis of more complex heterocyclic compounds, dyes, and functional polymers due to its reactive hydrazone and aromatic groups.
• Material Science Research: Investigated for potential applications in the development of non-linear optical (NLO) materials and organic semiconductors, leveraging its conjugated molecular structure.
• Pharmaceutical Research: Utilized in the research and development of new chemical entities, where it may serve as a precursor or a model compound in medicinal chemistry programs.

Basic Information

Product Name	4,4-Diphenyl-2,5-Cyclohexadien-1-One 2,4-Dinitrophenyl Hydrazone
CAS No.	74779-64-9
Molecular Formula	C25H18N4O5
Molecular Weight	454.44 g/mol
Synonyms	2,4-Dinitrophenylhydrazone of 4,4-Diphenyl-2,5-cyclohexadien-1-one; 4,4-Diphenyl-2,5-cyclohexadienone 2,4-dinitrophenylhydrazone; 1,4-Diphenyl-1,4-dihydrobenzoquinone 2,4-dinitrophenylhydrazone; (4,4-Diphenyl-2,5-cyclohexadien-1-ylidene)(2,4-dinitrophenyl)hydrazine; DNPH derivative of 4,4-Diphenyl-2,5-cyclohexadienone
EINECS	Contact for details

Quality Control

Our 4,4-Diphenyl-2,5-Cyclohexadien-1-One 2,4-Dinitrophenyl Hydrazone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (IR, NMR) for structural confirmation, to ensure it meets the high standards required for research and analytical applications. A detailed Certificate of Analysis (COA) documenting identity, purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to prevent decomposition.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.