4 hydroxybenzoic acid formula. 4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a monohydroxybenzoic acid, a phenolic derivative of benzoic acid. Here are some intriguing aspects of this compound:. p-hydroxybenzoic acid; 3. CAS 99-96-7. Apr 21, 2024 · 4-hydroxybenzoic acid, also known as para-hydroxybenzoic acid, is an aromatic organic acid with the chemical formula C7H6O3. gentisic acid; 5. Nov 16, 2022 · Hydroxybenzoic acids (HBAs) are aromatic carboxylic acids that contain a typical C 6 ± C 1 carbon skeleton structure. HBAs structure alterations (Fig. May 20, 2025 · 4-hydroxybenzoic acid Molecular Formula: C 7 H 6 O 3 Molecular Weight: 138. 0 license. It is a conjugate acid of a 4-hydroxybenzoate. salicylic acid; 2. 122 Additional Names: benzoic acid, 4-hydroxy- p-salicylic acid 4-carboxyphenol p-hydroxybenzoic acid Other names: Benzoic acid, p-hydroxy-; p-Hydroxybenzoic acid; p-Salicylic acid; Paraben-acid; 4-Carboxyphenol; 4-Hydroxybenzoic acid; para-Hydroxybenzoic acid; Hydroxybenzoic acid, para; Kyselina 4-hydroxybenzoova; NSC 4961; Paraben Permanent link for this species. It is a white crystalline solid that is slightly soluble in water and chloroform but more soluble in polar organic solvents such as alcohols and acetone. 4-hydroxybenzoic acid is a monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. Use this link for bookmarking this species for future reference. 4-Hydroxybenzoic acid is primarily known as the basis for the preparation of its esters, known as parabens Other names: Benzoic acid, p-hydroxy-; p-Hydroxybenzoic acid; p-Salicylic acid; Paraben-acid; 4-Carboxyphenol; 4-Hydroxybenzoic acid; para-Hydroxybenzoic acid; Hydroxybenzoic acid, para; Kyselina 4-hydroxybenzoova; NSC 4961; Paraben Permanent link for this species. Molecular Weight 138. pyrocatechuic 4-Hydroxybenzoic acid, also known as para-hydroxybenzoic acid, is a fascinating compound widely recognized in the fields of chemistry and biochemistry. e. By using CAS Common Chemistry, you agree to the terms and conditions of this license. protocatechuic acid; 4. Jul 31, 2025 · 4-Hydroxybenzoic acid (CAS 99-96-7) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses » Japanese versionDBGET 4-Hydroxybenzoic acid. Other names: Benzoic acid, p-hydroxy-; p-Hydroxybenzoic acid; p-Salicylic acid; Paraben-acid; 4-Carboxyphenol; 4-Hydroxybenzoic acid; para-Hydroxybenzoic acid; Hydroxybenzoic acid, para; Kyselina 4-hydroxybenzoova; NSC 4961; Paraben Permanent link for this species. Name: 4-hydroxybenzoic acid Formula: C 7 H 6 O 3 Molar Mass: 138. Browse 4-Hydroxybenzoic acid and related products at MilliporeSigma. , 1. 12. 123 g/mol Cas Number: 99-96-7 EINECS Number: 202-804-9 MDL Number: MFCD00002547 InChIKey: FJKROLUGYXJWQN-BGGKNDAXCM Smiles: OC (=O)C1=CC=C (O)C=C1 4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a monohydroxybenzoic acid, a phenolic derivative of benzoic acid. Other names: Benzoic acid, p-hydroxy-; p-Hydroxybenzoic acid; p-Salicylic acid; Paraben-acid; 4-Carboxyphenol; 4-Hydroxybenzoic acid; para-Hydroxybenzoic acid; Hydroxybenzoic acid, para; Kyselina 4-hydroxybenzoova; NSC 4961; Paraben ChemSpider record containing structure, synonyms, properties, vendors and database links for 4-Hydroxybenzoic acid, 99-96-7, p-HBA, FJKROLUGYXJWQN-UHFFFAOYSA-N 4-Hydroxybenzoic acid ≥99%, FG; CAS Number: 99-96-7; EC Number: 202-804-9; Linear Formula: HOC6H4CO2H at Sigma-Aldrich Other names: Benzoic acid, p-hydroxy-; p-Hydroxybenzoic acid; p-Salicylic acid; Paraben-acid; 4-Carboxyphenol; 4-Hydroxybenzoic acid; para-Hydroxybenzoic acid; Hydroxybenzoic acid, para; Kyselina 4-hydroxybenzoova; NSC 4961; Paraben Permanent link for this species. HOC6H4CO2H. CAS Common Chemistry is provided under the Creative Commons CC BY-NC 4. Synonyms: 4-Hydroxybenzoic acid. It has a role as a plant metabolite and an algal metabolite. 1) include methoxylations and hydroxylations of the aromatic ring of 10 obvious natural-appearing HBAs (i. 3,5-dihydroxybenzoic acid; 6. It is a white or colorless solid that is soluble in water, ethanol, and other polar solvents. 4-Hydroxybenzoic acid is primarily known as the basis for the preparation of its esters, known as parabens 4-Hydroxybenzoic acid, also known as p-hydroxybenzoic acid (PHBA), is a monohydroxybenzoic acid, a phenolic derivative of benzoic acid. vhespqalvztlxevheoucebzjvxymrxhoampavptcuqnuxch