File:Benzoesäure.svg · Wikimedia Commons · See Wikimedia Commons
benzoic acid
Sign in to saveAlso known as E210, phenylcarboxylic acid, benzenemethanoic acid, benzeneformic acid, benzenemethonic acid, diacylic acid, carboxybenzene, oracylic acid
chemical compound
OverviewAI-generated
Benzoic acid is a chemical compound with the formula C₇H₆O₂. It has a molecular mass of 122.12 and a density of 1.266. The substance melts at 125 and boils at 250.2. Its solubility is 8.49, and it possesses a pKa of 4.204. The compound has a flash point of 121 and an autoignition temperature of 570.
Physical properties include a refractive index of 1.504, a specific heat capacity of 172, and an electric dipole moment of 1.72. The partition coefficient for water/octanol is 1.88, while the ionization energy is 9.47. Benzoic acid decomposes at 370. It features one hydrogen bond donor and two hydrogen bond acceptors, with a topological polar surface area of 37.3.
Synthesized by Vinony from 32 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.
Chemical data
- Formula
- C7H6O2
- Molecular weight
- 122.12 g/mol
- IUPAC name
- benzoic acid
- SMILES
- C1=CC=C(C=C1)C(=O)O
- InChIKey
- WPYMKLBDIGXBTP-UHFFFAOYSA-N
- XLogP
- 1.9
- Polar surface area
- 37.3 Ų
- H-bond donors
- 1
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Research
14,999 papers- Benzoic acid and its derivatives as naturally occurring compounds in foods and as additives: Uses, exposure, and controversy.ReviewCritical reviews in food science and nutrition · 2017Del Olmo A, Calzada J, Nuñez MDOI: 10.1080/10408398.2015.1087964
- Benzoic Acid Used as Food and Feed Additives Can Regulate Gut Functions.ReviewBioMed research international · 2019Mao X, Yang Q, Chen D et al.DOI: 10.1155/2019/5721585
- Vitamin C and Benzoic Acid Intake in Patients with Kidney Disease: Is There Risk of Benzene Exposure?ReviewNutrients · 2025Yepes-Calderón M, Doorenbos CSE, Corpeleijn E et al.DOI: 10.3390/nu18010132
- Benzoic acid derivatives as potent antibiofilm agents against Klebsiella pneumoniae biofilm.Journal of bioscience and bioengineering · 2023Rohatgi A, Gupta PDOI: 10.1016/j.jbiosc.2023.06.011
- Safety Assessment of Benzyl Alcohol, Benzoic Acid and its Salts, and Benzyl Benzoate.ReviewInternational journal of toxicology · 2017Johnson W, Bergfeld WF, Belsito DV et al.DOI: 10.1177/1091581817728996
- Unveiling the medicinal diversity of benzoic acid containing molecules: Insights on druggable targets for type 2 diabetes mellitus.ReviewBioorganic & medicinal chemistry · 2025Rani K, Kumari P, Kumari A et al.DOI: 10.1016/j.bmc.2025.118245
- Synthesis, characterization and biocompatibility of guar gum-benzoic acid.International journal of biological macromolecules · 2022Le TA, Guo Y, Zhou JN et al.DOI: 10.1016/j.ijbiomac.2021.11.180
- Potential Role of Benzoic Acid and its Synthetic Derivatives to Alleviate Cancer: An Up-to-Date Review.ReviewCurrent drug discovery technologies · 2025Kumar A, Koya Kamal YKT, Mishra AK et al.DOI: 10.2174/0115701638311865240904054111
via PubMed
~13 min read
Encyclopedic overview
Names
Preferred IUPAC name Benzoic acid
Excerpted from Wikipedia’s “benzoic acid” article, available under the CC BY-SA 4.0 licence.