Description

3-(2-Carboxyethyl)-2-[2-[(3-Ethyl-6-Methoxy-5-Methyl-3H-Benzothiazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methoxy-5-Methylbenzothiazolium Iodide is a specialized organic salt belonging to the benzothiazolium dye class, valued for its unique photophysical properties. This compound matters as a critical functional material, primarily serving as a sensitizing dye and photoinitiator in advanced optical and imaging applications. It is essential for manufacturers and R&D facilities in the photonics, electronics, and specialty chemical sectors seeking high-purity intermediates for light-sensitive formulations.

Application

• Photosensitizer in Dye-Sensitized Solar Cells (DSSCs): Key component for harvesting light and initiating electron transfer processes to improve solar energy conversion efficiency.
• Photoinitiator for Polymerization: Used in UV-curable inks, coatings, and adhesives to initiate and control the curing process upon light exposure.
• Optical Data Storage: Employed in the development of advanced recording media due to its light-responsive characteristics.
• Non-linear Optical (NLO) Materials: A building block for creating materials with applications in telecommunications, optical switching, and frequency conversion.
• Biomedical Imaging Probes: Potential use in the synthesis of fluorescent markers or contrast agents for diagnostic imaging.
• Organic Photoconductors (OPCs): Used in photocopiers and laser printers as a charge-generation material.
• Academic and Industrial R&D: Serves as a crucial intermediate for synthesizing novel functional dyes and exploring new photochemical applications.

Basic Information

Product Name	3-(2-Carboxyethyl)-2-[2-[(3-Ethyl-6-Methoxy-5-Methyl-3H-Benzothiazol-2-Ylidene)Methyl]But-1-Enyl]-6-Methoxy-5-Methylbenzothiazolium Iodide
CAS No.	63815-95-2
Molecular Formula	C31H35IN2O5S2
Molecular Weight	730.70 g/mol
Synonyms	NK-2012; Benzothiazolium, 3-(2-carboxyethyl)-2-[2-[(3-ethyl-6-methoxy-5-methyl-3H-benzothiazol-2-ylidene)methyl]-1-butenyl]-6-methoxy-5-methyl-, iodide (1:1); 3H-Benzothiazolium, 3-(2-carboxyethyl)-2-[2-[(3-ethyl-6-methoxy-5-methyl-3H-benzothiazol-2-ylidene)methyl]-1-butenyl]-6-methoxy-5-methyl-, iodide; Sensitizing Dye NK-2012; Carbocyanine dye derivative; Iodide salt of a benzothiazole carbocyanine
EINECS	Contact for details

Quality Control

We maintain rigorous quality control protocols for this high-value specialty chemical. Production adheres to strict in-process checks and final batch analysis to ensure consistency and purity. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, impurity profile, and spectral identification. Our quality system is designed to support R&D and commercial-scale applications where material consistency is critical.

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 material is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent decomposition. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.