Description

Glyoxal Mono-2,4-Dinitrophenylhydrazone is a specialized derivative of glyoxal, primarily utilized as a key analytical reagent and synthetic intermediate. This compound is valued for its role in the detection and quantification of carbonyl compounds, particularly aldehydes, through the formation of distinctive colored hydrazone derivatives. It is essential for research and quality control laboratories in the chemical, pharmaceutical, and environmental sectors requiring precise analytical methodologies.

Application

• Analytical Chemistry Reagent: Used as a derivatizing agent for the spectrophotometric and chromatographic (HPLC) analysis of aldehydes and other carbonyl-containing compounds.
• Pharmaceutical Research: Employed in the synthesis and purity testing of active pharmaceutical ingredients (APIs) that contain aldehyde functional groups.
• Environmental Monitoring: Applied in methods for detecting trace levels of formaldehyde and other volatile aldehydes in air, water, and industrial emissions.
• Food Safety Testing: Utilized in assays to monitor aldehyde content, which can be indicators of oxidation or spoilage in food products and edible oils.
• Chemical Synthesis Intermediate: Serves as a building block in organic synthesis for the preparation of more complex heterocyclic compounds and dyes.
• Material Science Research: Investigated for use in polymer chemistry and the development of sensors due to its specific reactivity with carbonyls.

Basic Information

Product Name	Glyoxal Mono-2,4-Dinitrophenylhydrazone
CAS No.	13059-68-2
Molecular Formula	C8H6N4O5
Molecular Weight	238.16 g/mol
Synonyms	Glyoxal 2,4-Dinitrophenylhydrazone; (E)-2-(2,4-Dinitrophenyl)hydrazono)acetaldehyde; Glyoxal mono-DNPH; Glyoxal-1-(2,4-dinitrophenyl)hydrazone; Glyoxal DNP-hydrazone; Acetaldehyde, 2-(2,4-dinitrophenyl)hydrazone; DNPH derivative of glyoxal
EINECS	Contact for details

Quality Control

Our Glyoxal Mono-2,4-Dinitrophenylhydrazone is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for analytical applications. Each lot is tested against comprehensive specifications, including identity, assay, and impurity profile. A Certificate of Analysis (COA) detailing the results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.