4-Hydroxybenzoic acid, also known as para-hydroxybenzoic acid, is an aromatic carboxylic acid characterized by a hydroxyl group (-OH) and a carboxylic acid group (-COOH) attached to a benzene ring. Its molecular formula is C7H6O3, and it has a molecular weight of approximately 154.16 g/mol. This compound appears as a white crystalline solid and is soluble in water, particularly at elevated temperatures, as well as in organic solvents like ethanol and acetone. 4-Hydroxybenzoic acid is known for its role as a precursor in the synthesis of various esters, which are commonly used as preservatives in cosmetics and food products. Additionally, it exhibits antimicrobial properties, making it useful in pharmaceutical applications. The compound can undergo typical reactions of carboxylic acids, such as esterification and acid-base reactions. Its structure allows for hydrogen bonding, contributing to its solubility and reactivity. Overall, 4-hydroxybenzoic acid is a versatile compound with significant industrial and biological relevance.

4-Hydroxybenzoic acid

99-96-7: 4-Carboxyphenol, 4-Hydroxybenzoesaeure, 4-Hydroxybenzoesaure, 4-Hydroxybenzoic Acid, 4-Hydroxybenzoic/Phbs/Phenol-4-Carboxylic Acid, Acide 4-hydroxybenzoique, Acido 4-Hidroxibenzoico, Benzoic acid, p-hydroxy-, Nsc 4961, Paraben-acid, p-Carboxyphenol, p-Hydroxybenzoic acid, p-Hydroxyl benzoic acid, p-Salicylic acid,  Para-Hydroxybenzoic Acid, Benzoic acid, 4-hydroxy-, P-OXYBENZOIC ACID,  para hydroxy benzoic acid,  4-hydroxybenzoate

4-Hydroxybenzoic acid: white solid, slightly water/chloroform soluble, better in alcohols, inhibits certain bacteria at 160 μg/mL IC50.

4-Hydroxybenzoic acid is a plant metabolite that is found in many plants and fruits. 4-Hydroxybenzoic acid has been shown to have anti-diabetic effects in vitro. This compound also has anti-inflammatory properties, which may be due to its ability to inhibit the production of effector proteins such as nitric oxide synthase and cyclooxygenase. The biological activity of 4-hydroxybenzoic acid is dependent on the concentration; at low concentrations it inhibits glucose uptake by cells, while at high concentrations it prevents cell growth.

CAS 99-96-7: 4-Hydroxybenzoic acid

4-Hydroxybenzoic acid

Ref: TM-T2989

4-Hydroxybenzoic acid

Ref: 3D-FH64214