Description

2-[2-[4-[(2-Cyanoethyl)Ethylamino]-o-Tolyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate is a specialized organic salt belonging to the cyanine dye family, valued for its strong light-absorbing and fluorescent properties. This compound is engineered for high-performance applications where precise optical characteristics and chemical stability are critical. It is primarily sought after by manufacturers and research institutions in the advanced materials, imaging, and analytical chemistry sectors.

Application

• Fluorescent Dye and Probe Synthesis: A key intermediate for creating near-infrared (NIR) fluorescent probes used in bioimaging and medical diagnostics.
• Optical Data Storage Materials: Used in the formulation of advanced recording layers for high-density optical discs and holographic media.
• Laser Dye and Photonic Applications: Serves as a gain medium or sensitizer in tunable dye lasers and other photonic devices due to its sharp absorption and emission profiles.
• Non-Linear Optical (NLO) Materials: Incorporated into polymers and crystals for applications in optical switching, modulation, and frequency conversion.
• Sensitizer for Photovoltaic Cells: Investigated for use in dye-sensitized solar cells (DSSCs) to enhance light harvesting efficiency.
• Analytical Chemistry Reagent: Employed as a staining agent or fluorescent tag in chromatography and capillary electrophoresis for detection and quantification.

Basic Information

Item	Detail
Product Name	2-[2-[4-[(2-Cyanoethyl)Ethylamino]-o-Tolyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate
CAS No.	84012-51-1
Molecular Formula	C27H31N3O2
Molecular Weight	429.56 g/mol
Synonyms	2-[2-[4-[(2-Cyanoethyl)ethylamino]-2-methylphenyl]ethenyl]-1,3,3-trimethyl-3H-indolium acetate; Cyanine dye derivative 84012-51-1; 1,3,3-Trimethyl-2-[2-[4-[(2-cyanoethyl)ethylamino]-2-methylphenyl]vinyl]-3H-indolium acetate; N-Ethyl-N-(2-cyanoethyl)-4-[2-(1,3,3-trimethylindolin-2-ylidene)ethylidene]-2-methylanilinium acetate; Heptamethine cyanine dye intermediate; IR-783 related intermediate; Acetate salt of a trimethylindolenine cyanine dye.
EINECS	Contact for details

Quality Control

Our production of 2-[2-[4-[(2-Cyanoethyl)Ethylamino]-o-Tolyl]Vinyl]-1,3,3-Trimethyl-3H-Indolium Acetate adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistent performance and high chemical purity. Comprehensive Certificates of Analysis (COA) detailing all specifications are provided to guarantee traceability and compliance with your research or manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
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.