Description

3-Methylbenzothiazolium Iodide is a versatile organic salt primarily used as a key intermediate and reagent in advanced chemical synthesis. Its value lies in its role as a precursor for synthesizing cyanine dyes, fluorescent probes, and other functional heterocyclic compounds. This product is essential for research and production in the pharmaceutical, biotechnology, and specialty chemical industries, where precise molecular construction is critical.

Application

• Cyanine Dye Synthesis: A crucial building block for creating near-infrared (NIR) fluorescent dyes used in bioimaging and medical diagnostics.
• Fluorescent Probe & Label Development: Serves as a core structure for developing sensitive probes for DNA/RNA detection, protein labeling, and cellular imaging.
• Photographic Sensitizers: Used in the formulation of spectral sensitizers for photographic emulsions and other light-sensitive materials.
• Organic Semiconductor Research: Investigated as a component or dopant in the development of organic light-emitting diodes (OLEDs) and photovoltaic cells.
• Chemical Intermediate: Employed in organic synthesis for constructing complex benzothiazole-based molecules with potential biological activity.
• Analytical Reagent: Acts as a reagent in specific colorimetric and fluorometric analytical methods.

Basic Information

Product Name	3-Methylbenzothiazolium Iodide
CAS No.	2786-31-4
Molecular Formula	C8H8INS
Molecular Weight	277.12 g/mol
Synonyms	3-Methylbenzothiazol-3-ium Iodide; 3-Methyl-2-benzothiazolinone Iodide; 3-Methylbenzothiazole Iodide; 3-Methylbenzo[d]thiazol-3-ium Iodide; MBTI; 1-Methyl-1,3-benzothiazol-3-ium Iodide; 3-Methyl-2(3H)-benzothiazolone Iodide
EINECS	220-506-9

Quality Control

Our 3-Methylbenzothiazolium Iodide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-purity standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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) and should be kept under an inert atmosphere or in a desiccator for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	Yellow to orange 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.