Description

2,5-Dimethylbenzaldehyde (Dnph Derivative) is a specialized chemical derivative primarily used as a key analytical reagent and synthetic intermediate. This compound matters for its crucial role in the derivatization and sensitive detection of carbonyl compounds, particularly in chromatographic and spectroscopic methods. Industries such as analytical chemistry, pharmaceutical research, and fine chemical synthesis rely on this high-purity derivative for precise quality control and advanced organic synthesis.

Application

• Analytical Chemistry Reagent: Used as a derivatizing agent for the HPLC and GC analysis of aldehydes and ketones, enhancing detection sensitivity and selectivity.
• Pharmaceutical Impurity Profiling: Employed in the identification and quantification of carbonyl-containing impurities and degradation products in active pharmaceutical ingredients (APIs).
• Food and Flavor Analysis: Applied in the trace analysis of aldehydes in food products, beverages, and flavoring substances for safety and quality assessment.
• Environmental Monitoring: Utilized in the derivatization and measurement of carbonyl pollutants (e.g., formaldehyde, acetaldehyde) in air and water samples.
• Organic Synthesis Intermediate: Serves as a protected or functionalized building block in the synthesis of more complex heterocyclic compounds and fine chemicals.
• Biomarker Research: Aids in the study of lipid peroxidation and oxidative stress by derivatizing reactive carbonyl species in biological samples.

Basic Information

Product Name	2,5-Dimethylbenzaldehyde (Dnph Derivative)
CAS No.	152477-96-8
Molecular Formula	C15H14N4O4
Molecular Weight	314.30 g/mol
Synonyms	2,5-Dimethylbenzaldehyde 2,4-Dinitrophenylhydrazone; (2,5-Dimethylphenyl)methanone 2,4-dinitrophenylhydrazone; 2,5-Dimethylbenzaldehyde DNPH; DNPH Derivative of 2,5-Dimethylbenzaldehyde; 2,5-Dimethylbenzaldehyde-2,4-DNPH; p-Xylene-2-carboxaldehyde 2,4-dinitrophenylhydrazone; 2,4-Dinitrophenylhydrazone of 2,5-Dimethylbenzaldehyde
EINECS	Contact for details

Quality Control

Our 2,5-Dimethylbenzaldehyde (Dnph Derivative) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for analytical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption.

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.