Description

N,N'-(2,5-Dichloro-1,4-Phenylene)Bis[2-[[2-(4-Chlorophenyl)-2,3-Dihydro-1,3-Dioxo-1H-Isoindol-4-Yl]Azo]-3-Oxobutyramide] is a high-purity, complex organic pigment intermediate known for its specific chromophoric structure. This compound is valued for its role in synthesizing high-performance pigments and dyes, offering excellent color strength and stability. It is primarily required by manufacturers in the specialty chemicals, advanced materials, and high-end pigment industries for research and production.

Application

• Primary Intermediate for High-Performance Pigments (HPP): A key building block in the synthesis of complex organic pigments, particularly diarylide yellows and related azo pigments known for their durability.
• Specialty Dye Manufacturing: Used in the production of specialized dyes for plastics, inks, and coatings that require specific lightfastness and thermal stability.
• Advanced Material Research: Serves as a functional monomer or chromophore in the development of organic semiconductors, photoresists, and other optoelectronic materials.
• Analytical Chemistry & Reference Standard: Utilized as a certified reference material (CRM) for quality control and analytical method development in pigment analysis.
• Custom Synthesis & Chemical R&D: Employed by research institutions and custom synthesis firms for developing novel compounds with specific optical properties.

Basic Information

Product Name	N,N'-(2,5-Dichloro-1,4-Phenylene)Bis[2-[[2-(4-Chlorophenyl)-2,3-Dihydro-1,3-Dioxo-1H-Isoindol-4-Yl]Azo]-3-Oxobutyramide]
CAS No.	57532-29-3
Molecular Formula	C52H30Cl4N8O8
Molecular Weight	1036.66 g/mol
Synonyms	Pigment Yellow 180 Intermediate; 2,2'-[(2,5-Dichloro-1,4-phenylene)bis[imino(1-oxo-2,1-ethanediyl)azo]]bis[N-(4-chlorophenyl)-1,3-dioxo-1H-isoindole-4-carboxamide]; C.I. Pigment Yellow 180 Crude; 57532-29-3; N,N'-(2,5-Dichloro-p-phenylene)bis{2-[2-(4-chlorophenyl)-4-carbamoyl-1,3-dioxoisoindolin-5-ylazo]-3-oxobutyramide}; Bisazo Pigment Intermediate.
EINECS	Contact for details

Quality Control

Our production of N,N'-(2,5-Dichloro-1,4-Phenylene)Bis[2-[[2-(4-Chlorophenyl)-2,3-Dihydro-1,3-Dioxo-1H-Isoindol-4-Yl]Azo]-3-Oxobutyramide] adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided with each shipment.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture sources to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Reference Spectrum
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 0.5%, Total ≤ 2.0%

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