Tert-Butylhydroquinone (TBHQ) is a synthetic preservative used in various applications.
## Uses
1. *Food industry*: TBHQ is used as an antioxidant in food products, such as oils, fats, and baked goods.
2. *Cosmetics*: It's used in some cosmetic products for its antioxidant properties.
## Properties
1. *Antioxidant*: TBHQ helps prevent oxidation and spoilage in products.
2. *Preservative*: It extends the shelf life of products by preventing degradation.