Description

2-[(4-Amino-2-Chlorophenyl)Azo]-1,3-Dimethyl-1H-Imidazolium Chloride is a specialized cationic azo compound, valued for its role as a key intermediate in the synthesis of advanced dyes and functional materials. Its molecular structure makes it particularly significant for imparting specific color and performance characteristics in demanding applications. This high-purity intermediate is essential for manufacturers in the dye and pigment, textile, and specialty chemical industries seeking to develop products with enhanced color fastness and stability.

Application

• Primary Intermediate for Cationic Dyes: A crucial building block in the synthesis of cationic (basic) dyes for acrylic, modified acrylic, and polyamide fibers.
• Textile Dyeing and Printing: Used to produce dyes that offer bright, intense shades with good wash and light fastness on synthetic fabrics.
• Paper Coloring: Employed in the manufacture of dyes for specialty paper products requiring vibrant, non-bleeding colors.
• Ink Formulation: Serves as an intermediate for pigments and dyes used in inks for packaging, security printing, and digital applications.
• Biological Staining: Potential use as a precursor for developing stains and markers in histology and microscopy due to its azo and cationic nature.
• Research & Development: A valuable chemical for academic and industrial R&D focused on novel organic chromophores, photoactive materials, and polymer colorants.

Basic Information

Product Name	2-[(4-Amino-2-Chlorophenyl)Azo]-1,3-Dimethyl-1H-Imidazolium Chloride
CAS No.	73447-48-0
Molecular Formula	C11H13Cl2N5
Molecular Weight	286.16 g/mol
Synonyms	1,3-Dimethyl-2-[(4-amino-2-chlorophenyl)azo]-1H-imidazol-3-ium chloride; 2-[(4-Amino-2-chlorophenyl)azo]-1,3-dimethylimidazolium chloride; Basic Orange 51 (related dye class); C.I. 480160; Cationic azo intermediate; 1H-Imidazolium, 2-[(4-amino-2-chlorophenyl)azo]-1,3-dimethyl-, chloride; 4-Amino-2-chlorobenzenediazonium, coupling product with 1,3-dimethyl-1H-imidazole
EINECS	Contact for details

Quality Control

Our production of 2-[(4-Amino-2-Chlorophenyl)Azo]-1,3-Dimethyl-1H-Imidazolium Chloride adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to brownish-red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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