Description

Benzothiazolium, 5-Chloro-2-(3-(5-Chloro-3-Ethyl-2(3H)-Benzothiazolyli Dene)-1-Propenyl)-3-Ethyl-, Salt With 4-Methylbenzenesulfonic Acid (1: 1) is a specialized organic salt belonging to the benzothiazole class, valued for its role as a key intermediate and functional component in advanced chemical synthesis. This compound matters for its ability to impart specific photophysical or electronic properties in target materials, making it crucial for high-value applications. It is primarily needed by research institutions and industrial manufacturers in the fields of dye chemistry, optical materials, and pharmaceutical research.

Application

• Sensitizing Dye Intermediate: A critical precursor in the synthesis of cyanine and other polymethine dyes used in photographic films and digital imaging.
• Optical Material Synthesis: Used in the development of non-linear optical (NLO) materials and laser dyes due to its conjugated structure.
• Biomedical Research: Serves as a building block for fluorescent probes and markers in bio-imaging and diagnostic assays.
• Organic Semiconductor Research: Investigated as a potential component in the fabrication of organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and method development.
• Specialty Chemical Manufacturing: Acts as an intermediate for producing other functionalized benzothiazolium compounds with tailored properties.

Basic Information

Item	Details
Product Name	Benzothiazolium, 5-Chloro-2-(3-(5-Chloro-3-Ethyl-2(3H)-Benzothiazolyli Dene)-1-Propenyl)-3-Ethyl-, Salt With 4-Methylbenzenesulfonic Acid (1: 1)
CAS No.	54350-28-6
Molecular Formula	C27H26Cl2N2O3S3
Molecular Weight	617.57 g/mol
Synonyms	5-Chloro-2-[3-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl]-3-ethylbenzothiazolium 4-methylbenzenesulfonate; 2-[3-(5-Chloro-3-ethyl-2,3-dihydro-1,3-benzothiazol-2-ylidene)prop-1-en-1-yl]-5-chloro-3-ethyl-1,3-benzothiazol-3-ium 4-methylbenzenesulfonate; Benzothiazolium, 5-chloro-2-[3-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)-1-propenyl]-3-ethyl-, salt with 4-methylbenzenesulfonic acid (1:1); Cyanine dye intermediate; Tosylate salt of a benzothiazolium cyanine dye.
EINECS	Contact for details

Quality Control

Our Benzothiazolium salt is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and away from direct light and moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.