Description

1-[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate is a specialized cationic azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring a pyridinium cation and a nitrile-substituted azo chromophore, makes it a critical precursor for synthesizing high-performance dyes and pigments. This compound is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to develop products with enhanced color fastness, solubility, and application-specific properties.

Application

This advanced chemical intermediate serves as a key building block in several high-value industrial processes. Its primary and derived applications include:

• Synthesis of Cationic Dyes: As a core intermediate for producing dyes used in acrylic, modified polyester, and polyamide fiber dyeing.
• Specialty Ink Formulations: Used in the development of inks for digital textile printing and security printing applications requiring specific charge and solubility characteristics.
• Functional Pigments: Acts as a precursor for creating pigments with tailored properties for automotive and industrial coatings.
• Research & Development: Serves as a valuable compound in R&D for novel chromophores, photoactive materials, and organic semiconductors.
• Biological Staining: Potential use in the development of specialized stains for microscopy due to its cationic and chromophoric nature.

Basic Information

Product Name	1-[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate
CAS No.	72829-23-3
Molecular Formula	C24H23N7O4 • C2H4O2
Molecular Weight	525.55 g/mol (for the acetate salt form)
Synonyms	1-[2-[[4-[(2-Cyano-4-nitrophenyl)diazenyl]phenyl]ethylamino]ethyl]pyridinium acetate; Basic Red 46 intermediate; Cationic azo dye intermediate 72829-23-3; 2-[[4-[(2-Cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl pyridinium acetate; N-Ethyl-N-[2-(1-pyridinio)ethyl]-4-[(2-cyano-4-nitrophenyl)azo]anilinium acetate; Pyridinium, 1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-, acetate
EINECS	Contact for details

Quality Control

Our production of 1-[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Acetate adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment to guarantee traceability and 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 a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

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
Residual Solvents (GC)	Meets ICH guidelines

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