Description

Ethyl 5-Oxo-1-Phenyl-4-[[p-(Phenylcarbamoyl)Phenyl]Azo]-2-Pyrazoline-3-Carboxylate is a specialized organic azo compound belonging to the pyrazoline class, valued for its distinct chromophoric properties. This chemical is engineered to serve as a high-performance intermediate in the synthesis of advanced colorants and functional materials. It is primarily sought by manufacturers in the pigments and dyes, specialty polymers, and advanced material research sectors for applications requiring precise color and structural control.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing high-value azo dyes and organic pigments used in inks, coatings, and plastics.
• Functional Material Synthesis: Employed in the development of advanced materials, including liquid crystals and photochromic compounds.
• Research & Development: Used in academic and industrial R&D for studying azo coupling reactions and developing novel chromophores.
• Textile Colorants: Serves as a building block for creating specialized dyes with enhanced fastness properties for synthetic fibers.
• Analytical Chemistry: Can be utilized as a reagent or standard in chromatographic analysis and method development.

Basic Information

Item	Detail
Product Name	Ethyl 5-Oxo-1-Phenyl-4-[[p-(Phenylcarbamoyl)Phenyl]Azo]-2-Pyrazoline-3-Carboxylate
CAS No.	23622-57-3
Molecular Formula	C25H20N4O4
Molecular Weight	440.45 g/mol
Synonyms	Ethyl 1-Phenyl-4-[(4-benzamidophenyl)azo]-5-oxo-2-pyrazoline-3-carboxylate; Ethyl 4-[(4-Benzamidophenyl)azo]-1-phenyl-5-oxo-2-pyrazoline-3-carboxylate; 4-[(4-Benzamidophenyl)azo]-1-phenyl-5-oxo-2-pyrazoline-3-carboxylic Acid Ethyl Ester; 1-Phenyl-4-[(4-benzamidophenyl)azo]-5-oxo-2-pyrazoline-3-carboxylic Acid Ethyl Ester; Azo Pyrazoline Derivative; CI 12715 (related class)
EINECS	Contact for details

Quality Control

Our production of Ethyl 5-Oxo-1-Phenyl-4-[[p-(Phenylcarbamoyl)Phenyl]Azo]-2-Pyrazoline-3-Carboxylate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Every lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, IR and NMR for structural confirmation, and loss on drying. A detailed Certificate of Analysis (COA) documenting all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 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 crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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