Para-hydroxyacetophenone (p-HAP) is a commonly used preservative in cosmetics and has broad market development potential.

para-hydroxyacetophenone (p-hap), also known as 4-hydroxyacetophenone, p-acetylphenol, and acetophenone, refers to a class of organic compounds with the chemical formula c6h6o. the molecule contains a hydroxyl group and a benzene ring. it appears as white needle-like crystals at room temperature. it is easily soluble in hot water, methanol, ethanol, acetone, ether, benzene, etc. it is…