CAS 99-96-7
:4-Hydroxybenzoic acid
Description:
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.
Formula:C7H6O3
InChI:InChI=1S/C7H6O3/c8-6-3-1-5(2-4-6)7(9)10/h1-4,8H,(H,9,10)
InChI key:InChIKey=FJKROLUGYXJWQN-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=C(O)C=C1
Synonyms:- 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
- See more synonyms
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