Description

4-(4-Carbamoylphenylazo)-1-(2,4-Dichlorophenyl)-3-Methyl-5(4H)-Pyrazolone is a specialized azo pyrazolone derivative, a chemical class known for its chromophoric properties and utility in advanced synthesis. This compound is valued for its role as a key intermediate in the production of high-performance pigments and dyes, offering precise molecular structure for color development and stability. It is primarily needed by manufacturers in the pigments, dyes, and specialty chemical sectors, as well as research institutions focused on materials science and organic synthesis.

Application

• Pigment Intermediate: A crucial building block for synthesizing high-performance organic pigments, particularly yellows and oranges, used in plastics, coatings, and inks.
• Dye Manufacturing: Serves as a key precursor in the production of azo dyes for textiles and other industrial applications.
• Specialty Chemical Synthesis: Used as an advanced intermediate in the synthesis of complex molecules for research and development.
• Colorant for Polymers: Imparts stable coloration to engineering plastics and synthetic fibers.
• Analytical Reagent: Potential use as a chromogenic agent or standard in analytical chemistry methodologies.
• Research & Development: Employed in academic and industrial R&D for studying azo coupling reactions and developing new functional materials.

Basic Information

Product Name	4-(4-Carbamoylphenylazo)-1-(2,4-Dichlorophenyl)-3-Methyl-5(4H)-Pyrazolone
CAS No.	73384-85-7
Molecular Formula	C17H13Cl2N5O2
Molecular Weight	390.22 g/mol
Synonyms	1-(2,4-Dichlorophenyl)-3-methyl-4-[(4-carbamoylphenyl)azo]-5-pyrazolone; 4-(4-Carbamoylphenylazo)-1-(2,4-dichlorophenyl)-3-methyl-5-pyrazolone; Azo Pyrazolone Derivative; C.I. Pigment Yellow 183 Intermediate; PY 183 Intermediate; 5-Pyrazolone, 4-[(4-carbamoylphenyl)azo]-1-(2,4-dichlorophenyl)-3-methyl-; 73384-85-7
EINECS	Contact for details

Quality Control

Our production of 4-(4-Carbamoylphenylazo)-1-(2,4-Dichlorophenyl)-3-Methyl-5(4H)-Pyrazolone adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and consistent performance as a critical intermediate. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms
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.