Description

4-[(p-Aminophenyl)Imino]-3-Methyl-1-Phenyl-2-Pyrazolin-5-One CAS NO 13617-67-9 is a specialized heterocyclic organic compound belonging to the pyrazolone class. This chemical serves as a versatile and high-value intermediate for the synthesis of complex molecules, particularly in the development of advanced dyes, pigments, and active pharmaceutical ingredients (APIs). It is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and specialty colorant industries seeking to develop products with specific chromophoric or biological properties.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes, acid dyes, and other complex organic pigments, contributing to color fastness and specific hue properties.
• Pharmaceutical Synthesis: Used as a building block in the research and production of novel pharmaceutical compounds, particularly those with pyrazolone-based structures.
• Chemical Research & Development: Serves as a critical reagent in organic synthesis for creating novel heterocyclic compounds and studying structure-activity relationships.
• Analytical Chemistry: Can be utilized as a standard or reagent in chromatographic analysis and method development for related chemical species.
• Photographic Chemicals: Potential application as a component in the synthesis of specialty chemicals used in photographic and imaging technologies.
• Material Science: Investigated for use in the development of advanced organic materials, including polymers and coatings with specific functional properties.

Basic Information

Item	Detail
Product Name	4-[(p-Aminophenyl)Imino]-3-Methyl-1-Phenyl-2-Pyrazolin-5-One
CAS No.	13617-67-9
Molecular Formula	C16H14N4O
Molecular Weight	278.31 g/mol
Synonyms	4-[(4-Aminophenyl)imino]-3-methyl-1-phenyl-2-pyrazolin-5-one; 4-(4-Aminophenylimino)-3-methyl-1-phenyl-5-pyrazolone; 3-Methyl-1-phenyl-4-[(4-aminophenyl)imino]-2-pyrazolin-5-one; 5-Pyrazolone, 4-[(4-aminophenyl)imino]-3-methyl-1-phenyl-; 1-Phenyl-3-methyl-4-(p-aminoanilino)-5-pyrazolone; p-Aminoanilino-3-methyl-1-phenyl-5-pyrazolone; 13617-67-9; AI3-52099
EINECS	Contact for details

Quality Control

Our 4-[(p-Aminophenyl)Imino]-3-Methyl-1-Phenyl-2-Pyrazolin-5-One is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

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%
Heavy Metals	≤ 20 ppm

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