Description

5-[3-ETHOXY-4-(3-ETHYL-5-METHYL-2(3H)-BENZOTHIAZOLYLIDENE)-2-BUTENYLIDENE]-3-ETHYL-2-[(3-ETHYL-4,5-DIPHENYL-2(3H)-THIAZOLYLIDENE)METHYL]-4,5-DIHYDRO-4-OXOTHIAZOLIUM IODIDE is a sophisticated organic salt and a functional dye intermediate of significant interest in advanced materials science. Its complex polymethine structure is engineered for specific photophysical properties, making it a critical component in the development of specialized optical and electronic applications. This high-purity compound is essential for researchers and manufacturers in the fields of non-linear optics (NLO), photovoltaic sensitizers, and specialized analytical reagents.

Application

• Non-Linear Optical (NLO) Materials: A key precursor for synthesizing advanced chromophores used in optical limiting, frequency doubling, and electro-optic modulation devices.
• Dye-Sensitized Solar Cells (DSSCs): Serves as a sophisticated sensitizer or intermediate for developing novel organic dyes to enhance light absorption and electron transfer efficiency.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer intermediate due to its light-absorbing properties and ability to generate reactive oxygen species.
• Fluorescent Probes and Sensors: Used in the synthesis of specialized fluorescent markers for bio-imaging, chemical sensing, and diagnostic applications.
• Organic Semiconductor Research: Acts as a building block for creating novel π-conjugated molecules for organic light-emitting diodes (OLEDs) and field-effect transistors (OFETs).
• Specialized Analytical Chemistry: Employed as a high-value standard or reagent in spectroscopic analysis and method development.

Basic Information

Item	Details
Product Name	5-[3-ETHOXY-4-(3-ETHYL-5-METHYL-2(3H)-BENZOTHIAZOLYLIDENE)-2-BUTENYLIDENE]-3-ETHYL-2-[(3-ETHYL-4,5-DIPHENYL-2(3H)-THIAZOLYLIDENE)METHYL]-4,5-DIHYDRO-4-OXOTHIAZOLIUM IODIDE
CAS No.	105176-22-5
Molecular Formula	C43H42IN3O2S3
Molecular Weight	880.89 g/mol
Synonyms	NK-2012; 5-[3-Ethoxy-4-(3-ethyl-5-methyl-2(3H)-benzothiazolylidene)-2-butenylidene]-3-ethyl-2-[(3-ethyl-4,5-diphenyl-2(3H)-thiazolylidene)methyl]-4,5-dihydro-4-oxothiazolium iodide; 2-[2-[4-[3-Ethyl-5-methyl-2(3H)-benzothiazolylidene]-3-ethoxy-2-butenylidene]-3-ethyl-4-oxo-1,3-thiazolidin-5-ylidene]methyl]-3-ethyl-4,5-diphenyl-1,3-thiazol-3-ium iodide; Benzothiazolium, 2-[2-[4-[3-ethyl-5-methyl-2(3H)-benzothiazolylidene]-3-ethoxy-2-butenylidene]-3-ethyl-4-oxo-5-thiazolidinylidene]methyl]-3-ethyl-4,5-diphenyl-, iodide (1:1)
EINECS	Contact for details

Quality Control

This high-value specialty chemical is produced under strict quality control protocols to ensure batch-to-batch consistency and optimal performance in sensitive applications. Our rigorous analytical testing includes HPLC, NMR, and mass spectrometry for identity confirmation and purity verification. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your R&D and quality assurance 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). This compound is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container tightly sealed in a dry environment to minimize moisture uptake.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Area Percent)
Water Content (KF)	≤ 1.0 %
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.