Description

p-Acetoacetophenetidide, 2,2''-((2,2'-Dichloro-4,4'-Biphenylylene)Bis(Azo))Bis- is a specialized azo-based chemical intermediate of significant industrial importance. Its complex molecular structure, featuring a biphenylylene core and azo linkages, makes it a valuable precursor for synthesizing high-performance pigments and dyes. This compound is primarily sought by manufacturers in the colorants, specialty polymers, and advanced materials sectors who require precise and reliable chemical building blocks.

Application

• Primary Intermediate for High-Performance Pigments: Serves as a key chemical building block in the synthesis of complex organic pigments, particularly diarylide yellows and oranges, known for their color strength and durability.
• Specialty Dye Manufacturing: Used in the production of azo dyes for applications requiring specific lightfastness and chemical resistance properties.
• Functional Polymer Additives: Can be incorporated into polymer chains to impart specific optical or functional characteristics to advanced materials.
• Research & Development (R&D): Employed in chemical research for developing new chromophores and functional materials in academic and industrial laboratories.
• Liquid Crystal and OLED Material Synthesis: Potential use as a precursor in the development of organic electronic materials due to its conjugated system.

Basic Information

Item	Detail
Product Name	p-Acetoacetophenetidide, 2,2''-((2,2'-Dichloro-4,4'-Biphenylylene)Bis(Azo))Bis-
CAS No.	20139-66-6
Molecular Formula	C32H26Cl2N6O4
Molecular Weight	629.50 g/mol
Synonyms	2,2'-((3,3'-Dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl))bis(N-(4-ethoxyphenyl)-3-oxobutanamide); Bisazo Acetoacetamide Yellow Pigment Intermediate; C.I. Pigment Yellow 13, 83 Intermediate; Diarylamide Yellow Intermediate; 3,3'-Dichlorobenzidine Bisacetoacetamide; Azo Condensation Pigment Precursor
EINECS	Contact for details

Quality Control

Our production of p-Acetoacetophenetidide, 2,2''-((2,2'-Dichloro-4,4'-Biphenylylene)Bis(Azo))Bis- adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity suitable for industrial synthesis. Every lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) documenting all test results is provided with each shipment to support your quality assurance processes.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.