Description

2-Methylthio-3-Sulfopropyl-Benzothiazole-Betaine is a high-purity, specialized betaine derivative of a benzothiazole sulfonate, serving as a critical intermediate and functional additive in advanced chemical synthesis. This compound matters for its role in modifying surface properties and introducing specific reactive sites in polymers and specialty materials. Industries requiring high-performance surfactants, polymer modifiers, or photoinitiator systems will find this chemical essential for developing next-generation products.

Application

• As a key intermediate in the synthesis of advanced photoinitiators and photopolymerization agents.
• Functioning as a specialized surfactant or co-surfactant in high-performance emulsion and dispersion formulations.
• Utilized in the production of polymer modifiers to impart specific ionic or betaine characteristics to materials.
• As a building block for corrosion inhibitors and functional additives in metalworking fluids and coatings.
• Employed in research and development of novel betaine-based compounds for pharmaceutical and agrochemical applications.
• Potential use as a catalyst or ligand component in specialized organic synthesis reactions.

Basic Information

Product Name	2-Methylthio-3-Sulfopropyl-Benzothiazole-Betaine
CAS No.	63149-05-3
Molecular Formula	C12H15NO4S3
Molecular Weight	333.45 g/mol
Synonyms	2-(3-Sulfopropyl)benzothiazolium, hydroxide, inner salt, 2-methylthio derivative; 2-Methylthio-3-sulfopropylbenzothiazolium betaine; Benzothiazolium, 2-(3-sulfopropyl)-, hydroxide, inner salt, 2-methylthio deriv.; Betaine, 2-methylthio-3-sulfopropylbenzothiazolium; 2-Methylmercapto-3-sulfopropylbenzothiazolium betaine; 2-Methylthio-3-sulfopropylbenzothiazole inner salt; Photoinitiator intermediate; MTSB-Betaine
EINECS	Contact for details

Quality Control

Our 2-Methylthio-3-Sulfopropyl-Benzothiazole-Betaine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise specifications and consistent performance. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.