Description

2,4-Dihydro-5-Methyl-4-[(4-Methyl-2-Nitrophenyl)Azo]-3H-Pyrazol-3-One is a high-purity azo pyrazolone derivative, a critical organic intermediate valued for its chromophoric properties and structural versatility. This compound is essential for manufacturers requiring precise and reliable building blocks for advanced chemical synthesis. It is primarily utilized in the production of specialized dyes, pigments, and as a key intermediate in fine chemical and pharmaceutical research.

Application

• Dye and Pigment Intermediate: Serves as a crucial precursor for synthesizing high-performance azo dyes and organic pigments, particularly for applications demanding specific color fastness and hue.
• Fine Chemical Synthesis: Used as a specialized building block in the multi-step synthesis of complex organic molecules for research and development.
• Chemical Research: Employed in academic and industrial laboratories for studying azo coupling reactions and developing novel chromophores.
• Specialty Colorants: Potential use in the formulation of specialty inks, coatings, and colorants where specific chemical resistance or optical properties are required.

Basic Information

Product Name	2,4-Dihydro-5-Methyl-4-[(4-Methyl-2-Nitrophenyl)Azo]-3H-Pyrazol-3-One
CAS No.	6358-49-2
Molecular Formula	C11H11N5O3
Molecular Weight	261.24 g/mol
Synonyms	5-Methyl-4-[(4-methyl-2-nitrophenyl)azo]-2,4-dihydro-3H-pyrazol-3-one; 4-[(4-Methyl-2-nitrophenyl)azo]-5-methyl-2,4-dihydro-3H-pyrazol-3-one; C.I. 12715; Azo pyrazolone derivative; 4-(4-Methyl-2-nitrophenylazo)-5-methyl-2-pyrazolin-3-one; 1H-Pyrazol-3-ol, 4-[(4-methyl-2-nitrophenyl)azo]-5-methyl-; (4-Methyl-2-nitrophenyl)azo-5-methylpyrazolone
EINECS	228-776-9

Quality Control

Our 2,4-Dihydro-5-Methyl-4-[(4-Methyl-2-Nitrophenyl)Azo]-3H-Pyrazol-3-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications and consistent performance for your synthesis needs. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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