Description

1-[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride is a specialized cationic azo dye intermediate of significant commercial importance. Its unique molecular structure, featuring a pyridinium cation and a chloro-nitrophenyl azo group, makes it a valuable precursor for synthesizing high-performance colorants and functional materials. This compound is primarily sought after by manufacturers in the textile, ink, and specialty polymer industries for developing dyes with enhanced color fastness and specific application properties.

Application

• Textile Dye Intermediate: A key precursor for synthesizing cationic dyes used in dyeing acrylic, modacrylic, and other synthetic fibers.
• Inkjet Ink Formulation: Used in the production of specialized colorants for high-quality photographic and industrial inkjet inks.
• Paper Coloring Agent: Employed in the manufacture of dyes for specialty papers requiring bright, stable shades.
• Biological Staining: Serves as an intermediate for certain histochemical stains and indicators used in laboratory diagnostics.
• Functional Polymer Synthesis: Incorporated into polymers to impart color or act as a monomer for creating chromophoric materials.
• Research & Development: Utilized in chemical research for studying azo dye chemistry, photochromism, and as a building block for novel organic compounds.

Basic Information

Product Name	1-[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride
CAS No.	36986-04-6
Molecular Formula	C21H21Cl2N5O2
Molecular Weight	454.33 g/mol
Synonyms	Basic Red 46; C.I. 110825; Aizen Cathilon Red GTLH; Astrazon Red GTL; 2-[[4-[(2-Chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl Pyridinium Chloride; Pyridinium, 1-[2-[[4-[(2-chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-, chloride; 1-[2-(4-[(2-Chloro-4-nitrophenyl)diazenyl]phenethylamino)ethyl]pyridin-1-ium chloride
EINECS	Contact for details

Quality Control

Our production of 1-[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and purity suitable for industrial synthesis. Each lot is analyzed using advanced techniques including HPLC and spectrophotometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility	Soluble in water, methanol, DMF

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