Description

3,3'-[(2-Chloro-5-Methyl-p-Phenylene)Bis[Imino(1-Acetyl-2-Oxoethylene)Azo]]Bis[4-Chloro-n-(3-Chloro-o-Tolyl)Benzamide] is a specialized, high-molecular-weight azo-based organic compound, identified by CAS NO 5580-57-4. This chemical is valued for its complex molecular structure, which provides specific functional properties critical for advanced material synthesis and colorant applications. It is primarily sought by research institutions and industrial manufacturers in the pigment, dye, and specialty polymer sectors for developing products with enhanced performance characteristics.

Application

• As a key intermediate in the synthesis of high-performance azo pigments and dyes for industrial coatings and inks.
• In research and development of advanced functional polymers and liquid crystal materials.
• As a specialized reagent in organic synthesis for constructing complex heterocyclic and polycyclic structures.
• Potential use in the development of optical materials and non-linear optical (NLO) devices.
• For analytical purposes as a reference standard in chromatography and spectroscopy.
• In the formulation of specialty colorants for plastics and synthetic fibers requiring specific lightfastness and thermal stability.

Basic Information

Product Name	3,3'-[(2-Chloro-5-Methyl-p-Phenylene)Bis[Imino(1-Acetyl-2-Oxoethylene)Azo]]Bis[4-Chloro-n-(3-Chloro-o-Tolyl)Benzamide]
CAS No.	5580-57-4
Molecular Formula	C50H36Cl6N6O6
Molecular Weight	1004.57 g/mol
Synonyms	Pigment Yellow 191; C.I. 18795; 3,3'-[(2-Chloro-5-methyl-1,4-phenylene)bis[imino(1-acetyl-2-oxoethylene)azo]]bis[4-chloro-N-(3-chloro-2-methylphenyl)benzamide]; Benzamide, 3,3'-[(2-chloro-5-methyl-1,4-phenylene)bis[imino(1-acetyl-2-oxoethylene)azo]]bis[4-chloro-N-(3-chloro-2-methylphenyl)-]; C.I. Pigment Yellow 191; PY 191; Azo Pigment Yellow 191
EINECS	Contact for details

Quality Control

Our production of 3,3'-[(2-Chloro-5-Methyl-p-Phenylene)Bis[Imino(1-Acetyl-2-Oxoethylene)Azo]]Bis[4-Chloro-n-(3-Chloro-o-Tolyl)Benzamide] adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including HPLC, IR, 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 compliance needs.

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 the container tightly sealed to prevent moisture absorption and contamination. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 1.0%, Total ≤ 3.0%

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