Description

2-Mercaptobenzothiazole is a versatile sulfur- and nitrogen-containing heterocyclic compound that serves as a critical intermediate and additive in several high-value industrial processes. Its primary value lies in its role as a key accelerator in the vulcanization of rubber, significantly enhancing the speed and efficiency of the curing process. This product is essential for manufacturers in the rubber, polymer, and specialty chemical industries seeking to optimize production and material performance.

Application

• Rubber Vulcanization Accelerator: Primary use as a fast-acting primary accelerator for natural rubber, SBR, and nitrile rubber, improving cure rate and physical properties.
• Corrosion Inhibitor: Used in cutting oils, greases, and industrial coolant formulations to protect metal surfaces.
• Pesticide Intermediate: Serves as a key building block in the synthesis of certain fungicides and herbicides.
• Copper Corrosion Inhibitor: Effective additive in antifreeze and radiator coolant formulations.
• Photographic Chemical: Utilized in some photographic development processes.
• Organic Synthesis: Valuable intermediate for the production of other benzothiazole derivatives and pharmaceuticals.

Basic Information

Product Name	2-Mercaptobenzothiazole
CAS No.	149-30-4
Molecular Formula	C7H5NS2
Molecular Weight	167.25 g/mol
Synonyms	MBT; 2-Benzothiazolethiol; Captax; Mercaptobenzothiazole; Benzothiazole-2-thiol; 2-MBT; Accelerator M; Vulcacit Merkapto; USAF EK-5439; Rhenogran MBT-80
EINECS	205-736-8

Quality Control

Our 2-Mercaptobenzothiazole is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, melting point determination, and loss on drying, to ensure it meets precise specifications for industrial use. A Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Light yellow to pale buff powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 97.0%
Melting Point	177 - 181 °C
Loss on Drying	≤ 0.5%
Ash Content	≤ 0.3%

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