Tert-Butylhydroquinone

Tert Butylhydroquinone, also known as TBHQ, is a chemical compound primarily used as an antioxidant. Here's a detailed breakdown of its properties and applications:

Basic Properties

• Chemical Name: Tert Butylhydroquinone
• CAS Number: 1948-33-0
• Molecular Formula: C10H14O2
• Molecular Weight: 166.22
• Appearance: White to light brownish crystalline powder
• Melting Point: 127-129 °C (lit.)
• Boiling Point: 295 °C
• Density: 295 (this value may vary depending on the source, as density can be expressed in different units or conditions)
• Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, ethyl acetate, and ether

Antioxidant Properties

1. Food Preservation:Tert Butylhydroquinone is widely used in the food industry as an effective antioxidant to prevent the oxidation of fats and oils. This helps to maintain the freshness, flavor, and nutritional value of food products, while also extending their shelf life. It is particularly suitable for use in fried foods, oils, and fats, as well as in dried and preserved meat products.
2. Industrial Applications: In addition to food, TBHQ is also used in the rubber and plastic industries as an antioxidant or anti-aging agent. It helps to protect materials from degradation caused by oxygen, light, and heat, thereby extending their useful life.

Antimicrobial Activity

• Tert Butylhydroquinone has been shown to possess good antibacterial and antifungal properties. This makes it a valuable addition to food products, as it can help to enhance their防腐保鲜效果 by inhibiting the growth of microorganisms.

Cellular Protection

• Research suggests that Tert Butylhydroquinone may also have cellular protective effects. For example, it has been shown to activate Nrf2 and ERK pathways, which are important for cellular defense against oxidative stress and inflammation. This makes Tert Butylhydroquinone a potential therapeutic agent in the treatment of certain diseases, although further research is needed to confirm its efficacy and safety in this context.

Regulatory Compliance

• The use of Tert Butylhydroquinone as a food additive is subject to strict regulatory requirements. 

1. Food Additive:Tert Butylhydroquinone is widely used as an antioxidant in various food products, including edible oils, fried foods, dried fish products, biscuits, instant noodles, quick-cooking rice, dried fruit cans, and preserved meat products. It helps to prevent the oxidation and spoilage of fats and oils, thereby extending the shelf life of foods. It can also inhibit the growth of various microorganisms, enhancing the preservation effect of high-oil and water foods.
2. Industrial Uses: In addition to food,Tert Butylhydroquinone also finds applications in the rubber and plastic industries as an antioxidant or anti-aging agent. It can also be used as a PVC additive, a stabilizer in resins and other materials, and an intermediate in pharmaceutical and organic synthesis.