Description

[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate is a specialized cationic azo dye intermediate, valued for its ability to impart color and functional properties to synthetic materials. Its molecular structure, featuring a nitrile group, azo linkage, and quaternary ammonium moiety, makes it a versatile building block for creating high-performance, colorfast products. This compound is essential for manufacturers in the textile, specialty polymer, and advanced materials sectors seeking to develop dyes and functional additives with enhanced substantivity and stability.

Application

• Textile Dyeing and Printing: As a key intermediate for synthesizing cationic dyes used on acrylic, modacrylic, and acid-modified polyester fibers, providing brilliant shades with excellent wash and light fastness.
• Paper Coloration: Used in the production of dyes for high-quality, colored paper and paperboard where strong, vibrant colors are required.
• Leather Finishing: Employed in the formulation of dyes for leather goods, offering deep, uniform penetration and color consistency.
• Ink Manufacturing: Serves as a precursor for pigments and dyes used in inks for packaging, security printing, and specialty coatings.
• Biological Staining: Potential use as an intermediate for developing histological stains and indicators in laboratory and diagnostic applications.
• Functional Polymer Synthesis: Acts as a monomer or modifier for creating polymers with inherent color, antimicrobial, or ionic properties.
• Research & Development: Utilized in chemical research for developing novel chromophores, sensors, and advanced organic materials.

Basic Information

Product Name	[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate
CAS No.	85187-90-2
Molecular Formula	C22H28N6O4
Molecular Weight	440.50 g/mol
Synonyms	2-[[4-[(2-Cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylazanium acetate; C.I. Basic Red 18:1; Quaternary ammonium compound, (2-((4-((2-cyano-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethyl-, acetate; Acetic acid, compd. with N-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-N,N,N-trimethylammonium (1:1); Cationic azo dye intermediate; Trimethyl-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]ammonium acetate
EINECS	Contact for details

Quality Control

Our production of [2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. The material undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to 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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which can affect product performance and stability. 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%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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