Description

2,2'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(2-Chlorophenyl)-3-Oxobutyramide] is a high-purity, specialized azo-based organic compound. This chemical is valued for its role as a key intermediate in the synthesis of advanced pigments and dyes, offering excellent color properties and stability. It is primarily sought by manufacturers in the colorant, specialty chemical, and advanced materials industries for research and production applications.

Application

• Primary intermediate in the synthesis of high-performance azo pigments and dyes.
• Key component for producing colorants used in industrial coatings, inks, and plastics.
• Research and development of novel functional dyes for specialized optical or electronic applications.
• Manufacturing of colorants for textile printing and dyeing processes.
• Potential use in the development of sensitizers for photographic or imaging technologies.
• Specialty chemical synthesis requiring a complex, bifunctional azo coupling agent.

Basic Information

Product Name	2,2'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(2-Chlorophenyl)-3-Oxobutyramide]
CAS No.	68703-78-6
Molecular Formula	C42H34Cl2N6O8
Molecular Weight	821.67 g/mol
Synonyms	Pigment Yellow 213; C.I. 11741; 2,2'-[(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2-chlorophenyl)-3-oxobutyramide]; 3,3'-Dimethoxy-4,4'-biphenyldiylbis(azo)bis[2-(2-chlorophenylcarbamoyl)-3-oxobutyric acid]; Azo Pigment Yellow 213; C.I. Pigment Yellow 213; Bisazo Yellow Pigment; Lightfast Yellow 213
EINECS	Contact for details

Quality Control

Our production of 2,2'-[(3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diyl)Bis(Azo)]Bis[n-(2-Chlorophenyl)-3-Oxobutyramide] adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analysis, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all relevant parameters is provided with every shipment.

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.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Specific Impurities (HPLC)	Individual ≤ 0.5%, Total ≤ 1.5%

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