2-(trimethylazaniumyl)acetate(CAS: 107-43-7)

2-(trimethylazaniumyl)acetate, also known as betaine, is a quaternary ammonium compound with the chemical formula C₅H₁₁NO₂. It is a white, crystalline powder that is soluble in water. Betaine is known for its osmotic properties and ability to act as a surfactant, making it useful in various applications. It is naturally found in plants and is often used as a food additive and in pharmaceutical formulations.

2-(trimethylazaniumyl)acetate, or betaine, is widely used in food as a stabilizer and emulsifier. It also finds applications in pharmaceuticals for its surfactant properties and in cosmetics for skin conditioning. In industrial settings, it serves as a chelating agent and in research as a biochemical reagent. Its versatility makes it an important compound in multiple fields.

2-(trimethylazaniumyl)acetate (betaine) is generally considered safe when used as directed. It has low toxicity and is approved for use in food and cosmetic products. However, direct contact with concentrated solutions may cause skin or eye irritation. Proper handling and protective measures are recommended to ensure safety in industrial and laboratory environments.

2-(trimethylazaniumyl)acetate should be stored in a cool, dry place, away from direct sunlight. It is stable under normal storage conditions but should be kept in a sealed, airtight container to prevent moisture absorption. Avoid exposure to high temperatures and humidity to maintain its chemical integrity and effectiveness.