Propyl 3,4,5-trihydroxybenzoate(CAS: 121-79-9)

Propyl 3,4,5-trihydroxybenzoate is a chemical compound with the CAS number 121-79-9. It is a derivative of salicylic acid, featuring three hydroxyl groups on the benzene ring and a propyl ester group. The compound is commonly used as a preservative and antioxidant in various applications due to its stability and functional properties.

Propyl 3,4,5-trihydroxybenzoate is primarily used in pharmaceuticals as a preservative and in cosmetic products for its antimicrobial properties. It also serves as an antioxidant in food preservation and is utilized in research for its chemical reactivity and role in organic synthesis.

Propyl 3,4,5-trihydroxybenzoate is generally considered safe when used within recommended concentrations. However, proper handling and protective measures should be taken to avoid skin or eye contact. Safety standards suggest it is suitable for external use but should be handled with care in industrial settings.

Propyl 3,4,5-trihydroxybenzoate should be stored in a cool, dry place away from direct light. It is best kept in a sealed container to prevent moisture absorption and degradation. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prolong shelf life.