4-Hydroxybenzoic acid
4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a phenolic derivative of benzoic acid and widely used in organic synthesis. It is the most widely distributed aromatic organic acid in the vegetable kingdom.
4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a phenolic derivative of benzoic acid and widely used in organic synthesis. It is the most widely distributed aromatic organic acid in the vegetable kingdom.