Description

2-[2-[4-(Dimethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride is a high-purity cationic dye intermediate belonging to the cyanine dye family. This compound is valued for its strong light absorption and fluorescence properties, making it a critical component in advanced optical applications. It is primarily sought by manufacturers in the photographic, laser dye, and optical data storage industries, as well as for research in photodynamic therapy and nonlinear optics.

Application

• Laser Dye Synthesis: A key precursor for synthesizing near-infrared (NIR) absorbing cyanine dyes used in tunable dye lasers and laser marking systems.
• Optical Data Storage Media: Used in the formulation of recording layers for high-density optical discs due to its excellent photostability and absorption characteristics.
• Photographic Sensitizers: Functions as a spectral sensitizer in silver halide photographic emulsions to extend sensitivity into specific wavelength ranges.
• Biomedical Imaging Probes: Serves as a building block for developing fluorescent labels and probes for cellular imaging and diagnostic assays.
• Nonlinear Optical Materials: Investigated for use in the development of materials for optical limiting, switching, and frequency conversion applications.
• Photodynamic Therapy (PDT) Research: Utilized as a core structure for creating photosensitizers in cancer treatment research.

Basic Information

Item	Detail
Product Name	2-[2-[4-(Dimethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride
CAS No.	54268-66-5
Molecular Formula	C22H27ClN2
Molecular Weight	354.91 g/mol
Synonyms	Basic Red 12; Astrazon Red GTL; 1,3,3-Trimethyl-2-[2-[4-(dimethylamino)phenyl]ethenyl]-3H-indolium Chloride; C.I. 48015; 3H-Indolium, 2-[2-[4-(dimethylamino)phenyl]ethenyl]-1,3,3-trimethyl-, chloride; Dimethylamino Styryl Trimethyl Indolium Chloride; Dye Intermediate 54268-66-5
EINECS	Contact for details

Quality Control

Our production of 2-[2-[4-(Dimethylamino)Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. Quality is verified through advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to bronze crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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