β-propionolactone

Definition

β-propionolactone is a chemical compound used as a disinfectant and sterilizing agent. It is effective against bacteria, viruses, and fungi.

5 Must Know Facts For Your Next Test

1. β-propionolactone acts by alkylating the DNA and RNA of microorganisms, leading to their inactivation.
2. It is used for sterilizing medical equipment, vaccines, and biological products.
3. β-propionolactone is known for its rapid action and broad-spectrum efficacy.
4. It can be harmful to human health if inhaled or absorbed through the skin; proper safety measures are necessary when handling it.
5. The compound is unstable in water, breaking down into less harmful substances such as β-hydroxypropionic acid.

Review Questions

• What type of microorganisms can β-propionolactone effectively inactivate?
• How does β-propionolactone achieve its antimicrobial effects?
• Why must caution be exercised when handling β-propionolactone?

Related terms

Disinfectant: A chemical agent used to destroy or inhibit the growth of harmful microorganisms.

Sterilization:

The process of making an object free from all live bacteria or other microorganisms.

Alkylation: A chemical reaction where an alkyl group is added to a molecule, often used in reference to modifying DNA/RNA in microbiology.