Description

2-Chloropropenal 2,4-Dinitrophenylhydrazone is a specialized organic derivative of 2,4-dinitrophenylhydrazine (DNPH), a key reagent for the detection and analysis of carbonyl compounds. This compound is valued for its role as a high-purity analytical standard and a critical intermediate in the synthesis of more complex chemical entities. It is primarily required by analytical laboratories, research institutions, and fine chemical manufacturers focused on quality control, method development, and advanced organic synthesis.

Application

• Analytical Reference Standard: Used for the calibration and validation of analytical instruments (HPLC, GC-MS) in the detection and quantification of aldehydes and ketones via derivatization.
• Chromatographic Analysis: Serves as a derivative for sensitive and selective analysis of trace carbonyl compounds in environmental, food, and pharmaceutical samples.
• Organic Synthesis Intermediate: Acts as a key building block in the preparation of heterocyclic compounds, dyes, and other specialized fine chemicals.
• Research & Development: Utilized in academic and industrial R&D for studying reaction mechanisms and developing new analytical methodologies.
• Quality Control Reagent: Employed in pharmaceutical and chemical manufacturing for in-process testing and impurity profiling related to carbonyl content.

Basic Information

Product Name	2-Chloropropenal 2,4-Dinitrophenylhydrazone
CAS No.	18748-42-0
Molecular Formula	C9H7ClN4O4
Molecular Weight	270.63 g/mol
Synonyms	2-Chloropropenal DNPH; 2-Chloroacrylaldehyde 2,4-Dinitrophenylhydrazone; (2-Chloro-1-propen-1-ylidene)hydrazine-2,4-dinitrobenzene; 2-Chloro-1-propenal 2,4-dinitrophenylhydrazone; 2-Chloroacrolein 2,4-dinitrophenylhydrazone; 2-Chloroprop-2-enal 2,4-dinitrophenylhydrazone; 18748-42-0; DNPH derivative of 2-chloropropenal
EINECS	Contact for details

Quality Control

Our 2-Chloropropenal 2,4-Dinitrophenylhydrazone is manufactured under strict quality management systems. 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.

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, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange 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.