Description

Bis(2-Chloroethyl) 3,3'-[(2,5-Dimethyl-p-Phenylene)Bis[Iminocarbonyl(2-Hydroxy-1,3-Naphthylene)Azo]]Di-p-Toluate is a specialized, high-purity azo dye intermediate with a complex molecular structure designed for advanced applications. This compound matters for its role as a critical precursor in synthesizing high-performance pigments and dyes, offering excellent color strength and stability. It is primarily needed by manufacturers in the specialty chemicals, advanced materials, and research sectors seeking to develop next-generation colorants for demanding industrial uses.

Application

• Precursor for High-Performance Pigments: A key intermediate in the synthesis of complex organic pigments used in automotive paints, industrial coatings, and plastics requiring superior weatherability and chemical resistance.
• Specialty Dye Manufacturing: Used in the production of specialized azo dyes for textiles, inks, and other applications where specific color properties and fastness are critical.
• Advanced Material Research: Serves as a building block in research and development of novel functional dyes for optoelectronics, sensors, and non-linear optical materials.
• Liquid Crystal Display (LCD) Color Filters: Potential application in the synthesis of colorants for high-resolution LCD and other display technologies.
• Analytical Chemistry Reagent: May be employed as a specialized reagent or standard in chromatographic analysis and method development for dye-related compounds.

Basic Information

Product Name	Bis(2-Chloroethyl) 3,3'-[(2,5-Dimethyl-p-Phenylene)Bis[Iminocarbonyl(2-Hydroxy-1,3-Naphthylene)Azo]]Di-p-Toluate
CAS No.	68259-05-2
Molecular Formula	C56H44Cl2N6O8
Molecular Weight	1000.90 g/mol
Synonyms	3,3'-[(2,5-Dimethyl-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-1,3-naphthalenediyl)azo]]bis[4-methylbenzoic acid bis(2-chloroethyl) ester; Bis(2-chloroethyl) 3,3'-[(2,5-dimethyl-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-1,3-naphthalenediyl)azo]]bis(4-methylbenzoate); Azo Dye Intermediate 68259-05-2; CI Pigment Yellow 180 Intermediate (related); Complex Azo Compound Ester; 1,4-Benzenedicarboxamide, N,N'-(2,5-dimethyl-1,4-phenylene)bis[2-hydroxy-3-[[2-[2-(2-chloroethoxy)-2-oxoethyl]-4-methylbenzoyl]azo]-; (Alternative IUPAC name)
EINECS	Contact for details

Quality Control

Our production of Bis(2-Chloroethyl) 3,3'-[(2,5-Dimethyl-p-Phenylene)Bis[Iminocarbonyl(2-Hydroxy-1,3-Naphthylene)Azo]]Di-p-Toluate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Orange to Reddish-Brown Powder or Crystals
Identification (IR)	Conforms to Reference Spectrum
Purity (HPLC)	≥ 95.0% (Typical 97-99%)
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.