Description

1-(2',4',6'-Trichlorophenyl)-3-(2'-Chloro-5'-Nitroanilino)-5-Pyrazolone is a specialized heterocyclic organic compound that serves as a key intermediate in the synthesis of high-performance pigments and dyes. Its precise molecular structure, featuring multiple halogen and nitro substituents, is engineered to impart excellent lightfastness, thermal stability, and vivid color properties to the final products. This compound is essential for manufacturers in the colorant and specialty chemical industries seeking to produce advanced materials for demanding applications.

Application

• Primary Intermediate for High-Performance Pigments: A crucial building block in the synthesis of azo and pyrazolone-based organic pigments, particularly yellows and oranges.
• Dye Manufacturing: Used in the production of specialized dyes for plastics, inks, and coatings that require enhanced durability.
• Functional Colorants: Potential use in creating colorants for liquid crystal displays (LCDs) and other electronic applications due to its stable conjugated system.
• Research & Development: Serves as a valuable synthon in academic and industrial R&D for exploring new chromophores and materials science.
• Specialty Polymer Additives: Can be incorporated into polymer chains to develop materials with specific optical or functional properties.

Basic Information

Item	Details
Product Name	1-(2',4',6'-Trichlorophenyl)-3-(2'-Chloro-5'-Nitroanilino)-5-Pyrazolone
CAS No.	30707-68-7
Molecular Formula	C15H8Cl4N4O3
Molecular Weight	434.06 g/mol
Synonyms	5-Pyrazolone, 1-(2,4,6-trichlorophenyl)-3-[(2-chloro-5-nitrophenyl)amino]-; 3-[(2-Chloro-5-nitrophenyl)amino]-1-(2,4,6-trichlorophenyl)-1H-pyrazol-5-ol; 1-(2,4,6-Trichlorophenyl)-3-[(2-chloro-5-nitrophenyl)amino]-5-pyrazolone; Pigment Yellow Intermediate; Azo Pyrazolone Intermediate
EINECS	Contact for details

Quality Control

Our production of 1-(2',4',6'-Trichlorophenyl)-3-(2'-Chloro-5'-Nitroanilino)-5-Pyrazolone adheres to a stringent quality management system to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques like HPLC, GC, and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity limits is provided with each shipment, supporting your own quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange 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
Related Substances (HPLC)	Total impurities ≤ 2.0%

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