Description

m-Tolualdehyde 2,4-Dinitrophenylhydrazone is a high-purity analytical reference standard and chemical derivative. This compound is primarily valued for its role as a derivatization agent in chromatography and spectroscopy, enabling the sensitive detection and quantification of carbonyl compounds. It is essential for quality control and research laboratories in the pharmaceutical, agrochemical, and fine chemical industries.

Application

• Analytical Chemistry: As a derivatizing agent for aldehydes and ketones in High-Performance Liquid Chromatography (HPLC) and spectrophotometric analysis.
• Pharmaceutical Research: Used in the identification and purity testing of active pharmaceutical ingredients (APIs) and intermediates containing carbonyl functional groups.
• Food & Flavor Analysis: Employed in the detection and quantification of flavor compounds, contaminants, or degradation products that are aldehydes or ketones.
• Environmental Testing: Applied in the analysis of carbonyl pollutants, such as formaldehyde and acetaldehyde, in air and water samples.
• Academic & Industrial R&D: Serves as a key reagent in synthetic chemistry and metabolic pathway studies for characterizing carbonyl-containing molecules.
• Material Science: Used in the analysis of polymers and coatings for residual monomer or oxidation product detection.

Basic Information

Product Name	m-Tolualdehyde 2,4-Dinitrophenylhydrazone
CAS No.	2880-05-9
Molecular Formula	C14H12N4O4
Molecular Weight	300.27 g/mol
Synonyms	3-Methylbenzaldehyde 2,4-dinitrophenylhydrazone; m-Tolualdehyde DNPH; 2,4-DNPH derivative of m-tolualdehyde; (E)-2-(2,4-Dinitrophenyl)-1-(3-methylphenyl)hydrazone; 3-Methylbenzaldehyde (2,4-dinitrophenyl)hydrazone; m-Tolualdehyde 2,4-DNPH; Hydrazone derivative of 3-methylbenzaldehyde
EINECS	220-748-9

Quality Control

Our m-Tolualdehyde 2,4-Dinitrophenylhydrazone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the high standards required for analytical and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and physical properties 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; prolonged exposure to light should be avoided to maintain stability and purity.

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%

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