Description

1-[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Thiocyanate is a specialized cationic azo dye intermediate with a complex molecular structure designed for high-value applications. This compound is critical for imparting specific color and functional properties in advanced material science and specialty chemical synthesis. It is primarily sought by manufacturers in the textile dyeing, ink formulation, and analytical reagent sectors who require precise molecular control for performance-driven products.

Application

• Textile Dyeing Intermediate: A key precursor for synthesizing cationic dyes used on acrylic and modified polyamide fibers, offering excellent color fastness.
• Specialty Ink Formulation: Used in the production of high-performance inks for jet printing and security marking applications.
• Analytical Chemistry Reagent: Serves as a chromogenic agent or complexometric indicator in specific spectrophotometric and titrimetric analyses.
• Research & Development: Employed in organic synthesis and material science research to develop new functional dyes and photoactive compounds.
• Biological Staining: Potential use in the development of specialized stains for microscopy in life sciences.
• Liquid Crystal Displays (LCDs): Can be investigated as a dichroic dye for guest-host LCD systems.

Basic Information

Product Name	1-[2-[[4-[(2-Cyano-4-Nitrophenyl)Azo]Phenyl]Ethylamino]Ethyl]Pyridinium Thiocyanate
CAS No.	84000-84-0
Molecular Formula	C23H21N7O2S
Molecular Weight	459.52 g/mol
Synonyms	Pyridinium, 1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]-, thiocyanate; C.I. Basic Red 18:1 (Thiocyanate salt); 1-[2-({4-[(2-Cyano-4-nitrophenyl)diazenyl]phenyl}ethylamino)ethyl]pyridin-1-ium thiocyanate; Azo cationic dye intermediate; Astrazon Red Violet 3RN Thiocyanate; Basic Violet Red intermediate; Thiocyanic acid, compd. with 1-[2-[[4-[(2-cyano-4-nitrophenyl)azo]phenyl]ethylamino]ethyl]pyridinium
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, UV-Vis spectroscopy, and elemental analysis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to violet crystalline powder
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.