Description

Benzaldehyde 2,4-Dinitrophenylhydrazone is a high-purity chemical derivative primarily used as a reference standard and analytical reagent. This compound is critical for the qualitative and quantitative analysis of carbonyl compounds, particularly aldehydes, via derivatization techniques. It is essential for research and quality control laboratories in the pharmaceutical, chemical manufacturing, and analytical services industries seeking reliable and consistent results.

Application

• Analytical Reference Standard: Used for the identification and quantification of benzaldehyde and other aromatic aldehydes via HPLC, GC, or TLC.
• Carbonyl Group Derivatization: Acts as a key reagent to form stable hydrazone derivatives for the analysis of volatile or unstable aldehydes and ketones.
• Pharmaceutical Impurity Profiling: Employed in method development and validation to detect and measure aldehyde-related impurities in active pharmaceutical ingredients (APIs).
• Food and Flavor Analysis: Utilized in the detection and analysis of benzaldehyde, a common flavor compound, in food products and essential oils.
• Organic Synthesis Intermediate: Serves as a protected or intermediate form of benzaldehyde in specialized synthetic pathways.
• Teaching and Research: A standard compound used in academic and industrial research laboratories for spectroscopic studies and reaction mechanism elucidation.

Basic Information

Product Name	Benzaldehyde 2,4-Dinitrophenylhydrazone
CAS No.	1157-84-2
Molecular Formula	C₁₄H₁₂N₄O₄
Molecular Weight	300.27 g/mol
Synonyms	Benzaldehyde 2,4-DNPH; Benzaldehyde DNP Hydrazone; 2,4-Dinitrophenylhydrazone of Benzaldehyde; (E)-Benzaldehyde 2,4-dinitrophenylhydrazone; N'-(2,4-Dinitrophenyl)-N-(phenylmethylene)hydrazine; Benzaldehyde derivative with 2,4-DNPH; Benzal-2,4-dinitrophenylhydrazone
EINECS	Contact for details

Quality Control

Our Benzaldehyde 2,4-Dinitrophenylhydrazone is manufactured under strict quality protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for analytical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	254 - 258 °C
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.