Description

7H-Benzocyhepten-7-One 2,4-Dinitrophenyl Hydrazone is a high-purity chemical derivative primarily used as a key analytical reagent and synthetic intermediate. This compound is valued for its specific reactivity, particularly in the derivatization and identification of carbonyl compounds via spectrophotometric methods. It is essential for research and quality control laboratories in the pharmaceutical, agrochemical, and fine chemical industries that require precise analytical standards and building blocks for complex molecular synthesis.

Application

• Analytical standard for the HPLC and UV-Vis spectrophotometric determination of ketones and aldehydes.
• Key derivatization reagent in the qualitative and quantitative analysis of carbonyl-containing pharmaceutical impurities.
• Specialized synthetic intermediate in the research and development of novel organic compounds and heterocycles.
• Reference material for method development and validation in analytical chemistry laboratories.
• Building block for the synthesis of dyes, pigments, and functional materials with specific optical properties.
• Reagent in academic and industrial research for studying reaction mechanisms involving hydrazone formation.

Basic Information

Product Name	7H-Benzocyclohepten-7-One 2,4-Dinitrophenyl Hydrazone
CAS No.	18791-73-6
Molecular Formula	C19H14N4O4
Molecular Weight	362.34 g/mol
Synonyms	2,4-Dinitrophenylhydrazone of 7H-Benzocyclohepten-7-one; 7-Oxo-7H-Benzocycloheptene 2,4-Dinitrophenylhydrazone; 7H-Benzocyclohepten-7-one hydrazone, 2,4-dinitrophenyl-; 7H-Benzocyclohepten-7-one, 2,4-dinitrophenylhydrazone; Tropone 2,4-dinitrophenylhydrazone; 2,4-DNPH derivative of Tropone
EINECS	Contact for details

Quality Control

Every batch of our 7H-Benzocyclohepten-7-One 2,4-Dinitrophenyl Hydrazone is manufactured and tested under a strict quality management system. We ensure compliance with relevant analytical standards, and comprehensive testing is performed to confirm identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each 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 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
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.