Description

Glyoxal Bis[(2,4-Dinitrophenyl)Hydrazone] is a specialized organic compound primarily used as a high-purity analytical reagent and chemical intermediate. This compound is valued for its role as a derivatization agent in chromatographic analysis and as a precursor in the synthesis of more complex heterocyclic systems. It is essential for research and quality control laboratories in the pharmaceutical, agrochemical, and advanced materials sectors requiring precise analytical standards.

Application

• Analytical Chemistry Reagent: Used as a derivatizing agent for the HPLC or spectrophotometric detection and quantification of aldehydes and ketones, particularly glyoxal and other α-dicarbonyl compounds.
• Pharmaceutical Research: Serves as a key intermediate or reference standard in the development and analysis of active pharmaceutical ingredients (APIs) and related impurities.
• Material Science: Acts as a building block in the synthesis of dyes, pigments, and functional polymers where the hydrazone moiety is incorporated.
• Food Safety & Environmental Testing: Employed in methods for detecting trace levels of harmful carbonyl compounds in food products, beverages, and environmental samples.
• Academic & Industrial R&D: Utilized in fundamental chemical research involving hydrazone chemistry, sensor development, and catalysis studies.

Basic Information

Product Name	Glyoxal Bis[(2,4-Dinitrophenyl)Hydrazone]
CAS No.	1177-16-8
Molecular Formula	C20H14N8O8
Molecular Weight	470.37 g/mol
Synonyms	Glyoxal Bis(2,4-dinitrophenylhydrazone); Glyoxal Dinitrophenylhydrazone; Glyoxal DNPH; 1,2-Bis(2,4-dinitrophenylhydrazono)ethane; Bis(2,4-dinitrophenyl)glyoxal hydrazone; Glyoxal-1,2-bis(2,4-dinitrophenylhydrazone); EINECS 214-621-7
EINECS	214-621-7

Quality Control

Our Glyoxal Bis[(2,4-Dinitrophenyl)Hydrazone] is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets the high standards required for analytical and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The product is light-sensitive (store away from light).

Specification

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