2-Iodobenzoic acid
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| Names | |
|---|---|
| Preferred IUPAC name
2-Iodobenzoic acid | |
| Other names
o-Iodobenzoic acid | |
| Identifiers | |
3D model (JSmol) |
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| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.001.682 |
PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| C7H5IO2 | |
| Molar mass | 248.018 g/mol |
| Appearance | white solid |
| Density | 2.25 g/cm3 |
| Melting point | 162 °C (324 °F; 435 K) |
| Related compounds | |
Related compounds |
4-Iodobenzoic acid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
2-Iodobenzoic acid, or o-iodobenzoic acid, is an isomer of iodobenzoic acid.[1] The synthesis of 2-iodobenzoic acid via the diazotization of anthranilic acid is commonly performed in university organic chemistry labs. One of its most common uses is as a precursor for the preparation of IBX and Dess–Martin periodinane, both used as mild oxidants.
Synthesis
2-Iodobenzoic acid can be synthesized by a Sandmeyer reaction: the diazotization of anthranilic acid followed by a reaction with iodide.

Applications
Some of the known applications of 2-iodobenzoic acid include the following list of agents: mefenamic acid[2] flufenamic acid[3][4] Moxifetin, Ketoprofen, Chlorprothixene, Benodanil.[5]
See also
- 4-Iodobenzoic acid
- 2-Chlorobenzoic acid
- 2-Fluorobenzoic acid
- 2-Bromobenzoic acid
References
- ↑ "2-Iodobenzoic acid". PubChem. Retrieved 2022-11-27.
- ↑ Girisha, H. R., Srinivasa, G. R., Gowda, D. C. (May 2006). "A simple and environmentally friendly method for the synthesis of N -phenylanthranilic acid derivatives". Journal of Chemical Research. 2006 (5): 342–344. doi:10.3184/030823406777411098. Retrieved 28 August 2026.
- ↑ Lednicer, D., Mitscher, L. A. (1977). The organic chemistry of drug synthesis. 1. Wiley. ISBN 9780471521419.
- ↑ Wilkinson, J. H., Finar, I. L. (1948). "6. A study of the properties of fluorine-substituted 5-aminoacridines and related compounds. Part II. 5-Amino-2-and -4-trifluoromethyl acridines". Journal of the Chemical Society (Resumed): 32. doi:10.1039/jr9480000032. ISSN 0368-1769. Retrieved 28 August 2026.
- ↑ Nishiyama, Y., Nakamura, M., Misawa, T., Nakagomi, M., Makishima, M., Ishikawa, M., Hashimoto, Y. (May 2014). "Structure–activity relationship-guided development of retinoic acid receptor-related orphan receptor gamma (RORγ)-selective inverse agonists with a phenanthridin-6(5H)-one skeleton from a liver X receptor ligand". Bioorganic & Medicinal Chemistry. 22 (9): 2799–2808. doi:10.1016/j.bmc.2014.03.007. ISSN 0968-0896. Retrieved 28 August 2026.
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