Description

3-Ethyl-2-Methylbenzothiazol-3-Ium CAS NO 42846-15-1 is a versatile benzothiazolium salt derivative, a key intermediate in the synthesis of advanced functional materials. Its value lies in its role as a foundational building block for creating dyes, photosensitizers, and other specialty chemicals with tailored optical and electronic properties. This compound is essential for researchers and manufacturers in the organic synthesis, dye and pigment, and advanced material science industries.

Application

• As a key intermediate in the synthesis of cyanine dyes and other functional dyes.
• In the production of photosensitizers for applications in photodynamic therapy and imaging.
• As a precursor for fluorescent probes and markers used in biological and chemical sensing.
• In the development of non-linear optical (NLO) materials and other advanced functional materials.
• For research and development of novel organic semiconductors and electronic materials.
• As a chemical building block in academic and industrial organic synthesis projects.

Basic Information

Product Name	3-Ethyl-2-Methylbenzothiazol-3-Ium
CAS No.	42846-15-1
Molecular Formula	C10H12NS+ (typically associated with an anion like I-, Cl-, etc.)
Molecular Weight	Contact for details
Synonyms	2-Methyl-3-ethylbenzothiazolium; 3-Ethyl-2-methylbenzothiazolium; 2-Methyl-3-ethylbenzothiazol-3-ium; Benzothiazolium, 3-ethyl-2-methyl-; 3-Ethyl-2-methyl-1,3-benzothiazol-3-ium; 3-Ethyl-2-methylbenzo[d]thiazol-3-ium
EINECS	Contact for details

Quality Control

Our 3-Ethyl-2-Methylbenzothiazol-3-Ium is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term stability, it is recommended to store the product at temperatures between 2°C and 8°C. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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