Description

2-[(3-Ethyl-5-Methoxy-3H-Benzothiazol-2-Ylidene)Methyl]-1-(3-Sulphonatopropyl)Naphtho[1,2-D]Thiazolium is a high-purity, functionalized benzothiazolium salt derivative, recognized for its unique photophysical properties and water-solubility imparted by the sulphonatopropyl group. This compound is a critical intermediate and functional material valued for its precise molecular structure and consistent performance. It is primarily utilized in advanced research and industrial applications within the fields of organic electronics, dye-sensitized solar cells (DSSCs), and as a specialized photosensitizer or fluorescent probe.

Application

• Organic Photovoltaic (OPV) and Dye-Sensitized Solar Cell (DSSC) Research: Serves as a key electron donor or acceptor material and photosensitizer due to its tunable absorption and charge-transfer properties.
• Fluorescent Labeling and Bioimaging Probes: Utilized in the development of near-infrared (NIR) fluorescent dyes for biological sensing and diagnostic applications.
• Non-Linear Optical (NLO) Materials: Employed in the synthesis of advanced materials for photonics and optoelectronics, leveraging its strong polarizability.
• Chemical Synthesis Intermediate: Acts as a sophisticated building block for synthesizing complex heterocyclic compounds and functional dyes.
• Photopolymerization Initiators: Used in specialized photo-curing systems for coatings and resins.
• Sensor Development: Incorporated into chemical sensors for the detection of specific ions or molecules based on fluorescence quenching or enhancement.

Basic Information

Item	Details
Product Name	2-[(3-Ethyl-5-Methoxy-3H-Benzothiazol-2-Ylidene)Methyl]-1-(3-Sulphonatopropyl)Naphtho[1,2-D]Thiazolium
CAS No.	94166-45-7
Molecular Formula	C27H25N2O4S3+ • (Counterion)-
Molecular Weight	Contact for details
Synonyms	1-(3-Sulfonatopropyl)-2-[(3-ethyl-5-methoxy-2(3H)-benzothiazolylidene)methyl]naphtho[1,2-d]thiazolium; Benzothiazolium, 2-[(3-ethyl-5-methoxy-2(3H)-benzothiazolylidene)methyl]-1-(3-sulfopropyl)naphtho[1,2-d]-, inner salt; NK-2012; Naphtho[1,2-d]thiazolium dye derivative; Cyanine dye derivative with sulfonate group; Water-soluble benzothiazole dye; Heptamethine cyanine analog
EINECS	Contact for details

Quality Control

Our production of 2-[(3-Ethyl-5-Methoxy-3H-Benzothiazol-2-Ylidene)Methyl]-1-(3-Sulphonatopropyl)Naphtho[1,2-D]Thiazolium adheres to a stringent quality management system. Every batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to ensure structural identity and purity meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and other critical parameters is provided with each shipment.

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 must be kept under dry, inert conditions to prevent degradation. For long-term storage, consider desiccated or argon-purged environments.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 5.0 %
Residue on Ignition	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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