Description

5-Methyl-2-Mercaptobenzothiazole is a specialized organic sulfur compound belonging to the benzothiazole class. This chemical serves as a critical intermediate and performance additive in several high-value industrial processes. It is particularly valued in the rubber and polymer industries for its role in accelerating vulcanization and as a precursor for advanced corrosion inhibitors. Key sectors that utilize this compound include specialty chemical manufacturing, lubricant formulation, and agrochemical production.

Application

• Rubber Vulcanization Accelerator: Acts as a primary or secondary accelerator in the production of various rubber goods, improving cure rates and final product properties.
• Corrosion Inhibitor Precursor: Used in the synthesis of high-performance corrosion inhibitors for industrial cooling water systems, metalworking fluids, and fuel additives.
• Lubricant Additive: Functions as an extreme pressure (EP) additive and anti-wear agent in advanced lubricating greases and oils.
• Chemical Intermediate: Serves as a key building block for synthesizing other benzothiazole derivatives used in pharmaceuticals and agrochemicals.
• Polymer Stabilizer: Employed as a stabilizer and antioxidant in certain polymer formulations to enhance longevity and performance.
• Copper Corrosion Inhibitor: Specifically effective in protecting copper and its alloys in various industrial applications.

Basic Information

Product Name	5-Methyl-2-Mercaptobenzothiazole
CAS No.	21303-50-4
Molecular Formula	C8H7NS2
Molecular Weight	181.28 g/mol
Synonyms	2-Mercapto-5-methylbenzothiazole; 5-Methyl-2-benzothiazolethiol; 2-Benzothiazolethiol, 5-methyl-; MBT-5; 5-Methylbenzothiazole-2-thiol; 5-Methyl-2-sulfanyl-1,3-benzothiazole; Accelerator M
EINECS	244-318-8

Quality Control

Our 5-Methyl-2-Mercaptobenzothiazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the stringent requirements of industrial applications. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	178°C - 182°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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