Date published: 2026-4-28

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4-Bromosalicylic acid (CAS 1666-28-0)

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Alternate Names:
4-Bromo-2-hydroxybenzoic acid
CAS Number:
1666-28-0
Purity:
≥98%
Molecular Weight:
217.02
Molecular Formula:
C7H5BrO3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Bromosalicylic acid is a phenolic compound classified as a brominated hydroxybenzoic acid. It appears as a white crystalline solid that exhibits limited solubility in water but readily dissolves in organic solvents. 4-Bromosalicylic acid holds great significance as an intermediate in the synthesis of diverse organic compounds. Its reactivity and high solubility in organic solvents make it a valuable reagent in laboratory experiments. It has found application in studies related to polymer synthesis, and enzyme inhibition. The precise mechanism of action underlying 4-Bromosalicylic acid′s effects remains incompletely understood. However, it is believed to function as an antioxidant by scavenging free radicals and impeding oxidative damage.


4-Bromosalicylic acid (CAS 1666-28-0) References

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  3. Varying degrees of homostructurality in a series of cocrystals of antimalarial drug 11-azaartemisinin with salicylic acids.  |  Roy, M., et al. 2021. Acta Crystallogr C Struct Chem. 77: 262-270. PMID: 34089249
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  5. Synthesis and biological evaluation of orally active prodrugs and analogs of para-aminosalicylic acid (PAS).  |  Hegde, PV., et al. 2022. Eur J Med Chem. 232: 114201. PMID: 35219151
  6. Effect of modulator ligands on the growth of Co2(dobdc) nanorods.  |  Pappas, NS. and Mason, JA. 2023. Chem Sci. 14: 4647-4652. PMID: 37152265
  7. Synthesis and immunosuppressive activity of amino alcohol containing coumarin and benzothiophene  |  , et al. (2016). Chemical Research in Chinese Universities. volume 32,: pages 357–365.
  8. Synthesis and characterization of copolymers from 4-halo(chloro, bromo) salicylic acid  |  , et al. (1982). Proceedings of the Indian Academy of Sciences - Chemical Sciences. volume 91,: pages 173–183.
  9. Preparation and Chelating Properties of 4-Bromosalicylic Acid-Formaldehyde Polymers. Part II  |  H. S. Patel and & S. R. Patel. 1982 -. Journal of Macromolecular Science: Part A - Chemistry. Volume 17, Issue 9: Pages 1383-1398.
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  12. Artemisinin–acetylenedicarboxylic acid cocrystal: screening, structure determination, and physicochemical property characterisation†  |  Jay Makadia,a Shadrack J. Madu,a Randolph Arroo, ORCID logo a Colin C. Seaton ORCID logo b and Mingzhong Li ORCID logo *a. 2022,. CrystEngComm,. 24,: 1056-1067.
  13. Role of halogen bonding in clathrate formation of tetra- and hexasalicylides derived from halogenated salicylic acids  |  . 21 January 2013,. Tetrahedron. Volume 69, Issue 3,: Pages 1120-1127.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Bromosalicylic acid, 5 g

sc-256730
5 g
$59.00