Description

1-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate is a specialized cationic azo dye intermediate with a complex molecular structure designed for high-value synthesis. Its primary commercial value lies in its role as a key precursor for producing advanced colorants and functional dyes with specific cationic properties. This compound is essential for manufacturers in the textile, ink, and specialty polymer industries seeking to develop products with enhanced color fastness, solubility, or ionic characteristics.

Application

• Cationic Dye Synthesis: A critical intermediate for manufacturing cationic dyes used in acrylic fiber dyeing.
• Specialty Ink Formulation: Used in the production of inks for digital printing and security applications requiring specific charge properties.
• Functional Polymer Additive: Serves as a monomer or modifier for creating polymers with built-in color or ionic functionality.
• Research & Development: Employed in academic and industrial R&D for developing new chromophores and studying azo dye chemistry.
• Biological Staining: Potential use as a precursor for cationic stains in histology and microscopy.
• Photographic Sensitizers: Can be utilized in the synthesis of light-sensitive compounds for photographic and imaging technologies.

Basic Information

Product Name	1-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate
CAS No.	68929-03-3
Molecular Formula	C25H28Cl2N6O4S
Molecular Weight	579.50 g/mol
Synonyms	Pyridinium, 1-[2-[[4-[[2,5-dichloro-4-[(dimethylamino)sulfonyl]phenyl]azo]phenyl]ethylamino]ethyl]-, acetate; C.I. Basic Red 51 intermediate; Cationic azo dye intermediate 68929-03-3; 1-[2-({4-[(2,5-Dichloro-4-{[(dimethylamino)sulfonyl]phenyl})diazenyl]phenyl}ethylamino)ethyl]pyridin-1-ium acetate; Astrazon Red GTLN intermediate; Azo cationic dye precursor
EINECS	Contact for details

Quality Control

Our production of 1-[2-[[4-[[2,5-Dichloro-4-[(Dimethylamino)Sulphonyl]Phenyl]Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific regulatory or internal quality requirements.

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). Keep the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials such as strong oxidizing agents.

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%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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