Description

2-[2-[4-[Benzyl(2-Cyanoethyl)Amino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride is a specialized cationic cyanine dye intermediate with significant commercial and research value. This compound is crucial for its role in synthesizing advanced functional dyes and pigments used in high-technology applications. It is primarily sought after by manufacturers and R&D laboratories in the photographic, optical data storage, and biomedical imaging sectors.

Application

• Photosensitizer and Dye Intermediate: A key precursor in the synthesis of heptamethine cyanine dyes for near-infrared (NIR) imaging applications.
• Optical Recording Media: Used in the formulation of dyes for recordable CDs (CD-R) and DVDs, where light absorption properties are critical.
• Biomedical Research: Employed in the development of fluorescent probes and labels for bioimaging, cell staining, and diagnostic assays.
• Laser Technology: Acts as a gain medium in tunable dye lasers due to its specific photophysical characteristics.
• Non-linear Optics (NLO): Investigated for use in materials with applications in optical switching and signal processing.
• Analytical Chemistry: Serves as a reagent or standard in chromatographic and spectroscopic method development.

Basic Information

Product Name	2-[2-[4-[Benzyl(2-Cyanoethyl)Amino]Phenyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Chloride
CAS No.	85750-21-6
Molecular Formula	C30H32ClN3
Molecular Weight	470.05 g/mol
Synonyms	1,3,3-Trimethyl-2-[2-[4-[benzyl(2-cyanoethyl)amino]phenyl]ethenyl]-3H-indolium chloride; Benzyl(2-cyanoethyl)[4-[2-(1,3,3-trimethylindolin-2-ylidene)ethenyl]phenyl]amine hydrochloride; Cyanine dye intermediate 85750-21-6; IR-780 related intermediate; Heptamethine cyanine dye precursor; NIR dye synthon; Cationic indole dye salt
EINECS	Contact for details

Quality Control

Our production of this advanced chemical intermediate adheres to strict quality management protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications 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, 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 stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.