Description

2-[2-(2,3-Dihydro-2-Methyl-1H-Indol-1-Yl)Vinyl]-1,3,3-Trimethyl-3H-Indolium Thiocyanate is a specialized cationic cyanine dye intermediate with significant utility in advanced material science and photonics. Its core value lies in its ability to impart specific optical and electronic properties, making it a critical component for high-performance applications. This compound is primarily needed by manufacturers in the organic electronics, laser dyes, and non-linear optical material sectors, as well as by research institutions developing novel sensor technologies.

Application

• Key Intermediate for Cyanine Dyes: Serves as a crucial building block in the synthesis of near-infrared (NIR) absorbing and fluorescent cyanine dyes.
• Optical Data Storage: Used in the formulation of advanced recording layers for high-density optical discs and holographic media.
• Laser Technology: Acts as a gain medium or saturable absorber in the development of tunable dye lasers and solid-state laser systems.
• Photodynamic Therapy (PDT): Investigated as a precursor for photosensitizers used in targeted cancer treatments.
• Non-Linear Optical (NLO) Materials: Incorporated into polymers and crystals for applications in optical switching, modulation, and frequency conversion.
• Bioimaging and Sensing: Utilized to develop fluorescent probes and labels for cellular imaging and biochemical detection assays.
• Organic Photovoltaics (OPV): Explored as an electron donor or acceptor material in the active layer of solar cells.

Basic Information

Item	Details
Product Name	2-[2-(2,3-Dihydro-2-Methyl-1H-Indol-1-Yl)Vinyl]-1,3,3-Trimethyl-3H-Indolium Thiocyanate
CAS No.	84560-11-2
Molecular Formula	C23H25N3S
Molecular Weight	375.53 g/mol
Synonyms	1,3,3-Trimethyl-2-[2-(2-methyl-1-indolinyl)ethenyl]indolium thiocyanate; 2-[2-(2-Methyl-1-indolinyl)vinyl]-1,3,3-trimethyl-3H-indolium thiocyanate; Cyanine dye intermediate 84560-11-2; Indolium, 2-[2-(2,3-dihydro-2-methyl-1H-indol-1-yl)ethenyl]-1,3,3-trimethyl-, thiocyanate (1:1); NK-2016; NK 2016; NK2016; Heptamethine cyanine dye precursor
EINECS	Contact for details

Quality Control

Our production of 2-[2-(2,3-Dihydro-2-Methyl-1H-Indol-1-Yl)Vinyl]-1,3,3-Trimethyl-3H-Indolium Thiocyanate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every 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 area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve optimal quality.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in common organic solvents (e.g., DCM, DMF, ethanol)

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