Description

2,2'-[1,4-Phenylenebis[Iminocarbonyl(2-Hydroxy-3,1-Naphthalenediyl)Azo]]Bis[4-Chlorobenzoic Acid Methyl] Ester is a specialized, high-purity organic dye intermediate characterized by its complex azo-naphthalene 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 pigments, advanced materials, and specialty chemical sectors for research and production.

Application

• High-Performance Pigment Synthesis: A key intermediate for producing azo-based organic pigments with enhanced lightfastness and thermal stability.
• Specialty Dye Manufacturing: Used in the creation of complex dyes for niche applications in plastics and coatings.
• Advanced Material Research: Serves as a building block in the development of functional materials, including liquid crystals and optical sensors.
• Analytical Chemistry: May be employed as a chromogenic reagent or a standard in chromatographic analysis due to its distinct structure.
• Polymer Additives: Potential use in the formulation of colorants for engineering polymers and high-temperature resins.

Basic Information

Product Name	2,2'-[1,4-Phenylenebis[Iminocarbonyl(2-Hydroxy-3,1-Naphthalenediyl)Azo]]Bis[4-Chlorobenzoic Acid Methyl] Ester
CAS No.	42222-36-6
Molecular Formula	C44H26Cl2N6O8
Molecular Weight	837.62 g/mol
Synonyms	2,2'-[1,4-Phenylenebis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-chlorobenzoic acid methyl ester); Methyl 2,2'-[1,4-phenylenebis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-chlorobenzoate); Bis-azo naphthalene dye intermediate; Pigment Orange 60 intermediate (related); 4-Chlorobenzoic acid, 2,2'-[1,4-phenylenebis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis-, dimethyl ester; C.I. 564200 (possible related index)
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Quality is verified through analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and R&D 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown 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

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