What are the properties of p-coumaric acid?

p-Coumaric acid is a phenolic acid with the following properties:

Chemical structure: p-coumaric acid is a monohydroxycinnamic acid with the chemical formula C9H8O3.  It is an isomer of cinnamic acid.

Solubility: p-Coumaric acid is soluble in polar solvents such as ethanol and water, but insoluble in nonpolar solvents such as hexane.

Melting point: p-Coumaric acid has a melting point of 153-154°C.

Boiling point: The boiling point of p-Coumaric acid is 305°C.

Acidic nature: p-Coumaric acid is a weak organic acid with a pKa value of 4.2.

Antioxidant activity: p-Coumaric acid has been shown to have antioxidant properties, which makes it useful in food preservation and the prevention of oxidative damage to cells.

Antimicrobial activity: p-Coumaric acid has been found to have antimicrobial activity against certain bacteria and fungi, making it a potential natural preservative.

Metabolic pathway: p-Coumaric acid is metabolized in the human body into other compounds, such as cinnamic acid, caffeic acid, and ferulic acid.

Occurrence: p-Coumaric acid is found in many plants, including fruits, vegetables, and spices.  It is also present in some fermented foods and beverages, such as wine and beer.

Scroll to Top

We will answer your email shortly!