Description

2-[2-[[5,6-Dimethyl-3-(4-Sulphonatobutyl)-3H-Benzoselenazol-2-Ylidene]Methyl]-1-Butenyl]-1-Ethylnaphtho[1,2-D]Thiazolium is a specialized organic salt belonging to the cyanine dye family, characterized by its benzoselenazolium and naphthothiazolium heterocyclic structure. This compound is valued for its strong near-infrared (NIR) absorption and fluorescence properties, making it a critical functional material for advanced optical applications. It is primarily sought by manufacturers and researchers in the photonics, biomedical imaging, and specialty chemical synthesis sectors.

Application

• NIR Fluorescent Dye Synthesis: A key precursor or active component in the production of near-infrared fluorescent dyes and probes for biological imaging and diagnostics.
• Optical Sensor Development: Used in the formulation of chemical sensors and biosensors that operate in the near-infrared spectrum for enhanced sensitivity and reduced background interference.
• Laser and Photonic Materials: Incorporated into gain media, saturable absorbers, or other functional layers in laser systems and photonic devices due to its specific light-absorbing characteristics.
• Non-Linear Optical (NLO) Materials: Serves as a building block for materials used in frequency doubling, optical limiting, and other non-linear optical applications.
• Solar Cell Research: Investigated as a potential sensitizer or light-harvesting material in dye-sensitized solar cells (DSSCs) and other next-generation photovoltaic technologies.
• Academic and Industrial R&D: Employed in research laboratories for studying charge transfer processes, developing new chromophores, and exploring novel applications in optoelectronics.

Basic Information

Product Name	2-[2-[[5,6-Dimethyl-3-(4-Sulphonatobutyl)-3H-Benzoselenazol-2-Ylidene]Methyl]-1-Butenyl]-1-Ethylnaphtho[1,2-D]Thiazolium
CAS No.	94213-13-5
Molecular Formula	C33H37N2O3S2Se
Molecular Weight	644.74 g/mol
Synonyms	IR-1061; Benzothiazolium, 2-[2-[(5,6-dimethyl-3-(4-sulfobutyl)-2(3H)-benzoselenazolylidene)methyl]-1-buten-1-yl]-1-ethylnaphtho[1,2-d]-, inner salt; 1-Ethyl-2-[2-[(5,6-dimethyl-3-(4-sulfobutyl)benzoselenazol-2-ylidene)methyl]but-1-en-1-yl]naphtho[1,2-d]thiazol-3-ium; Naphtho[1,2-d]thiazolium, 2-[2-[[5,6-dimethyl-3-(4-sulfobutyl)-3H-benzoselenazol-2-ylidene]methyl]-1-butenyl]-1-ethyl-, inner salt; Cyanine dye IR-1061; NIR dye 1061
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to stringent quality protocols. Each batch undergoes comprehensive analysis, including HPLC for purity verification and spectroscopic identification (NMR, IR) to confirm structural integrity. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as assay, absorbance maxima, and impurity profiles to ensure consistency and performance for your critical applications.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere when not in use to prevent degradation and maintain optimal purity.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
λmax (Absorption)	1060 ± 10 nm (in suitable solvent)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 1.0%

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