Description

4-(3-Amino-3-Oxopropyl)-5-[(1-Ethyl-2-Phenyl-1H-Indol-3-Yl)Azo]-1-(Phenylmethyl)-1H-1,2,4-Triazolium Chloride is a specialized cationic azo dye intermediate, valued for its ability to impart color and functional properties to advanced materials. Its complex molecular structure, featuring both a triazolium and an indole moiety, makes it a critical component for synthesizing high-performance dyes and pigments. This compound is essential for manufacturers in the specialty chemicals sector seeking to develop products with specific chromatic and application characteristics.

Application

• Primary intermediate for the synthesis of cationic dyes used in textile coloration, particularly for acrylic and modified polyacrylic fibers.
• Key precursor in the production of functional dyes for inkjet inks, offering high color strength and stability.
• Used in the research and development of photosensitizers and advanced organic materials for optoelectronic applications.
• Employed in the manufacturing of specialty pigments for coatings and plastics where specific color fastness is required.
• Acts as a chemical building block in organic synthesis for pharmaceuticals and agrochemical research.
• Potential use in the development of biological stains and diagnostic agents due to its chromophoric properties.

Basic Information

Product Name	4-(3-Amino-3-Oxopropyl)-5-[(1-Ethyl-2-Phenyl-1H-Indol-3-Yl)Azo]-1-(Phenylmethyl)-1H-1,2,4-Triazolium Chloride
CAS No.	85959-28-0
Molecular Formula	C28H28ClN7O
Molecular Weight	514.02 g/mol
Synonyms	1-Benzyl-4-(3-carbamoylpropyl)-5-[(1-ethyl-2-phenyl-1H-indol-3-yl)azo]-1,2,4-triazolium chloride; C.I. Basic Red 46:1; Aizen Cathilon Red GTLH; Astrazon Red GTL; 1H-1,2,4-Triazolium, 4-(3-amino-3-oxopropyl)-5-[(1-ethyl-2-phenyl-1H-indol-3-yl)azo]-1-(phenylmethyl)-, chloride; Cationic Red GTL; Basic Red 46; 1-Benzyl-4-(3-carbamoylpropyl)-5-[(1-ethyl-2-phenylindol-3-yl)azo]triazolium chloride
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using modern analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with every shipment to support your quality assurance and R&D processes.

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 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	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in polar organic solvents (e.g., DMF, DMSO)

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