Description

3-Ethyl-2-[2-[(3-Ethyl-5-Methoxy-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methylbenzothiazolium Iodide is a specialized organic salt belonging to the class of cyanine dyes, distinguished by its incorporation of selenium. This compound is valued for its unique photophysical properties, making it a critical functional material in advanced research and development. It is primarily sought by manufacturers and research institutions in the fields of photonics, materials science, and analytical chemistry for its role as a sensitizer and light-absorbing component.

Application

• Photosensitizer in Dye-Sensitized Solar Cells (DSSCs): Acts as a key light-harvesting component to improve solar energy conversion efficiency.
• Optical Recording Media: Used in the formulation of advanced materials for high-density data storage and optical discs.
• Non-Linear Optical (NLO) Materials: A component in the development of materials for photonic devices, including optical switches and limiters.
• Laser Dyes and Fluorescent Probes: Serves as a tunable dye for laser applications and as a specialized probe in bio-imaging and sensor development.
• Photodynamic Therapy (PDT) Research: Investigated for its potential as a photosensitizing agent in medical research applications.
• Chemical Synthesis Intermediate: Used as a building block for synthesizing more complex selenium-containing heterocyclic compounds.

Basic Information

Product Name	3-Ethyl-2-[2-[(3-Ethyl-5-Methoxy-3H-Benzoselenazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methylbenzothiazolium Iodide
CAS No.	63816-16-0
Molecular Formula	C24H27IN2OSSe
Molecular Weight	605.41 g/mol
Synonyms	NK-2012; 3-Ethyl-2-[(1E,3E)-4-(3-ethyl-5-methoxy-2(3H)-benzoselenazolylidene)-1,3-butadienyl]-6-methylbenzothiazolium iodide; Benzothiazolium, 3-ethyl-2-[2-[(3-ethyl-5-methoxy-3H-benzoselenazol-2-ylidene)methyl]-1-butenyl]-6-methyl-, iodide; Cyanine dye selenium analog; Selenocyanine dye NK-2012; 63816-16-0; 3H-Benzoselenazolium, 2-[2-(3-ethyl-6-methyl-2(3H)-benzothiazolylidene)ethenyl]-3-ethyl-5-methoxy-, iodide
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to stringent quality protocols. Every batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to ensure traceability and compliance with your research or manufacturing specifications.

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 tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in DMSO, DMF; sparingly soluble in methanol

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