Description

3-Ethyl-2-Methylnaphtho[2,1-D]Thiazolium Toluene-p-Sulphonate is a specialized organic salt belonging to the naphthothiazolium class, valued for its role as a key intermediate and functional component in advanced chemical synthesis. Its structure makes it particularly significant for applications requiring specific cationic or dye-sensitizing properties. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty dye industries where precise molecular functionality is critical.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development and production of advanced crop protection chemicals and pesticides.
• Dye and Pigment Manufacturing: Acts as a precursor or sensitizer in the production of specialized dyes, pigments, and optical materials.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material properties.
• Photoinitiator Systems: Potential application in photo-curable resins and coatings due to its light-sensitive cationic nature.
• Electron Transfer Agent: Investigated for use in electrochemical applications and organic electronic devices.

Basic Information

Item	Details
Product Name	3-Ethyl-2-Methylnaphtho[2,1-D]Thiazolium Toluene-p-Sulphonate
CAS No.	53019-76-4
Molecular Formula	C21H21NO3S2
Molecular Weight	399.52 g/mol
Synonyms	3-Ethyl-2-methylnaphtho[2,1-d]thiazol-3-ium 4-methylbenzenesulfonate; 2-Methyl-3-ethylnaphtho[2,1-d]thiazolium p-toluenesulfonate; Naphtho[2,1-d]thiazolium, 3-ethyl-2-methyl-, p-toluenesulfonate; 3-Ethyl-2-methylnaphtho[2,1-d]thiazolium tosylate; EMNT Tosylate; 53019-76-4; Naphthothiazolium tosylate salt
EINECS	Contact for details

Quality Control

Our production of 3-Ethyl-2-Methylnaphtho[2,1-D]Thiazolium Toluene-p-Sulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent high quality and batch-to-batch reproducibility. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brownish crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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