Description

[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate is a specialized cationic azo dye intermediate with significant commercial importance. Its value lies in its ability to impart color and functionality to materials, particularly in applications requiring substantive dyeing properties and compatibility with synthetic polymers. This compound is essential for manufacturers in the textile, paper, and specialty ink industries seeking to develop vibrant, durable colorants with specific performance characteristics.

Application

• Cationic Dye Synthesis: Primary intermediate for manufacturing cationic (basic) dyes used for dyeing acrylic fibers, modified nylons, and certain polyesters.
• Paper Coloring: Used in the production of dyes for specialty papers, including security papers and high-quality printing substrates.
• Inkjet Inks: Serves as a key precursor for formulating dyes in industrial and professional inkjet printing inks.
• Biological Staining: Potential use as an intermediate for synthesizing stains used in histology and microbiology.
• Liquid Crystal Dyes: Investigated for applications in the electronics industry for coloring liquid crystal displays (LCDs).
• Leather Dyeing: Employed in the synthesis of dyes for coloring leather goods.

Basic Information

Product Name	[2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate
CAS No.	85187-95-7
Molecular Formula	C21H28ClN5O4
Molecular Weight	449.93 g/mol
Synonyms	Basic Red 46:1 (Acetate Salt); C.I. 110825; 2-[[4-[(2-Chloro-4-nitrophenyl)azo]phenyl]ethylamino]ethyl-trimethylazanium acetate; Astrazon Red Violet 3RN Acetate; Azo cationic dye intermediate; Trimethyl-[2-[4-[(2-chloro-4-nitrophenyl)hydrazinylidene]cyclohexa-2,5-dien-1-ylidene]ethyl]azanium acetate
EINECS	Contact for details

Quality Control

Our production of [2-[[4-[(2-Chloro-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Trimethylammonium Acetate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and color strength are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark red to violet 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	Meets ICH guidelines

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