Description

Benzothiazolium, 2-Ethyl-3-Methyl- (9Ci) is a versatile organic salt belonging to the benzothiazole class, a structure known for its utility in advanced material synthesis and as a key intermediate in specialty chemical manufacturing. This compound matters for its role in creating functional materials, including dyes, optical brighteners, and photoinitiators, where its specific cationic structure imparts desired properties. Industrial researchers and manufacturers in the pharmaceutical, agrochemical, and polymer sectors will find this a valuable building block for developing new products and processes.

Application

• Photoinitiator and Photocatalyst Synthesis: Serves as a core component in the development of cationic photoinitiators for UV-curable inks, coatings, and adhesives.
• Dye and Pigment Intermediate: Used in the manufacture of cationic dyes for textiles, paper, and specialty inks due to its heterocyclic structure.
• Optical Brightener Production: Acts as a precursor in synthesizing fluorescent whitening agents (FWAs) for detergents and plastics.
• Agrochemical Active Ingredient Synthesis: Functions as a key intermediate in the production of certain fungicides and herbicides.
• Pharmaceutical Research Intermediate: Utilized in medicinal chemistry for the synthesis of novel drug candidates targeting various biological pathways.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metals in industrial systems.
• Polymer Modification: Employed to introduce cationic functionality into polymers, altering their solubility and interaction properties.
• Analytical Chemistry Reagent: May be used as a standard or reagent in chromatographic analysis and other laboratory procedures.

Basic Information

Item	Details
Product Name	Benzothiazolium, 2-Ethyl-3-Methyl- (9Ci)
CAS No.	46005-85-0
Molecular Formula	C10H12NS+ (typically associated with an anion like chloride or tosylate)
Molecular Weight	Contact for details (varies by salt form)
Synonyms	2-Ethyl-3-methylbenzothiazolium; 3-Methyl-2-ethylbenzothiazolium; 2-Ethyl-3-methylbenzo[d]thiazol-3-ium; Benzothiazole, 2-ethyl-3-methyl-; 2-Ethyl-3-methylbenzothiazol-3-ium; MEET (common abbreviation); Cationic benzothiazole derivative
EINECS	Contact for details

Quality Control

Our production of Benzothiazolium, 2-Ethyl-3-Methyl- (9Ci) adheres to strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, which includes identification (IR, NMR), purity assay (HPLC), and control of key impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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