2-mercaptobenzothiazole

2-Mercaptobenzothiazole (MBT) is a chemical compound with the formula C7H5NS2. This yellowish powder is primarily used in the rubber industry as a vulcanization accelerator. It is also used as a fungicide and in the production of synthetic rubber.

Chemical Structure

Chemical structure of 2-Mercaptobenzothiazole

The chemical structure of 2-Mercaptobenzothiazole consists of a benzene ring fused to a thiazole ring, with a sulfur atom attached to one of the carbon atoms in the thiazole ring. This sulfur atom is responsible for the compound's reactivity and its use as a vulcanization accelerator.

Uses

2-Mercaptobenzothiazole is primarily used in the rubber industry as a vulcanization accelerator. It is added to rubber to speed up the cross-linking process, which makes the rubber stronger and more resistant to heat and other forms of degradation.

In addition to its use in the rubber industry, 2-Mercaptobenzothiazole is also used as a fungicide. It is effective against a wide range of fungi, including those that cause diseases in humans and animals.

Health Effects

Exposure to 2-Mercaptobenzothiazole can cause skin and eye irritation, and prolonged exposure can lead to more serious health effects. It is considered a potential human carcinogen and has been linked to an increased risk of bladder cancer in workers exposed to it in the rubber industry.

Safety and Handling

Due to its potential health effects, 2-Mercaptobenzothiazole should be handled with care. It should be stored in a cool, dry place away from heat and open flames. Protective clothing, gloves, and eye protection should be worn when handling this compound.

See Also

• Rubber industry
• Vulcanization
• Fungicide
• Carcinogen