Description

4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-(Phenylazo)Phenyl]Azo]-1H-Pyrazole-3-Carboxamide is a specialized organic azo compound belonging to the pyrazole carboxamide class. This chemical is valued for its role as a high-performance intermediate in the synthesis of advanced colorants and functional materials. It is primarily sought by manufacturers in the pigments, dyes, and specialty chemical industries for applications requiring precise molecular structure and color properties.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-value azo dyes and organic pigments, particularly for applications demanding specific hue and stability.
• Functional Colorant Production: Used in the manufacture of colorants for plastics, inks, and coatings where thermal and light fastness are critical.
• Research & Development: Serves as a building block in chemical research for developing new chromophores and photoactive materials.
• Specialty Polymer Additives: Potential use in creating polymers with specific optical or electronic properties.
• Analytical Chemistry: May be employed as a standard or reagent in chromatographic and spectroscopic analysis.

Basic Information

Product Name	4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-(Phenylazo)Phenyl]Azo]-1H-Pyrazole-3-Carboxamide
CAS No.	84753-01-5
Molecular Formula	C22H17N7O2
Molecular Weight	411.42 g/mol
Synonyms	1H-Pyrazole-3-carboxamide, 4,5-dihydro-5-oxo-1-phenyl-4-[[4-(phenylazo)phenyl]azo]-; 4,5-Dihydro-5-oxo-1-phenyl-4-(4-phenylazophenylazo)-1H-pyrazole-3-carboxamide; 1-Phenyl-4-[4-(phenylazo)phenylazo]-5-pyrazolone-3-carboxamide; Azo pyrazole carboxamide derivative; Pigment Yellow 191 (related compound); C.I. 18795 (related index)
EINECS	Contact for details

Quality Control

Our production of 4,5-Dihydro-5-Oxo-1-Phenyl-4-[[4-(Phenylazo)Phenyl]Azo]-1H-Pyrazole-3-Carboxamide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

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.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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