Description

2,2'-[(2,2',5,5'-Tetrachloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(4-Chloro-o-Tolyl)-3-Oxobutyramide] is a specialized high-performance organic pigment and colorant intermediate. This compound matters for its ability to impart stable, vivid coloration and its utility as a key building block in the synthesis of complex dyes and pigments. Industrial manufacturers and R&D laboratories in the coatings, plastics, and specialty chemical sectors need this high-purity intermediate to develop advanced colored products with specific performance characteristics.

Application

• High-Performance Pigments (HPP): As a core chromophore for producing high-grade organic pigments used in automotive coatings, industrial paints, and plastics requiring excellent lightfastness and weather resistance.
• Specialty Dyes Synthesis: Serving as a critical intermediate in the manufacture of complex azo dyes for textiles, inks, and other coloring applications demanding specific hue and stability.
• Plastics and Polymer Coloring: Used in the masterbatch production for coloring engineering plastics and polymers where thermal stability and color consistency are paramount.
• Research & Development: A valuable compound for chemical R&D focused on developing new colorants, studying azo chemistry, or creating materials with specific optical properties.
• Functional Materials: Potential use in the development of non-linear optical materials or other advanced functional materials due to its complex conjugated molecular structure.

Basic Information

Product Name	2,2'-[(2,2',5,5'-Tetrachloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(4-Chloro-o-Tolyl)-3-Oxobutyramide]
CAS No.	14359-20-7
Molecular Formula	C44H30Cl6N6O4
Molecular Weight	924.47 g/mol
Synonyms	Pigment Yellow 180; C.I. 21290; 2,2'-[(2,2',5,5'-Tetrachloro-4,4'-biphenylylene)bis(azo)]bis[N-(4-chloro-2-methylphenyl)-3-oxobutyramide]; Tetrachloro Bisazo Acetoacetamide; 14359-20-7; Azo Pigment Intermediate; Clariant Yellow GR; Hostaperm Yellow H4G
EINECS	Contact for details

Quality Control

Our production of 2,2'-[(2,2',5,5'-Tetrachloro[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(4-Chloro-o-Tolyl)-3-Oxobutyramide] adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, NMR, and elemental analysis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 1.0%, Total ≤ 2.5%

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