Date published: 2026-5-11

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2,2′-Dithiodibenzoic acid (CAS 119-80-2)

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Alternate Names:
2-Carboxyphenyl disulfide; Bis(2-carboxyphenyl) disulfide; Dithiosalicylic acid
CAS Number:
119-80-2
Molecular Weight:
306.36
Molecular Formula:
C14H10O4S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2,2′-Dithiodibenzoic acid (DTBA) is a versatile organic compound belonging to the dithiobenzoic acid family. It is a colorless solid that exhibits solubility in both water and various organic solvents. With its wide range of applications in organic synthesis, and biochemistry, 2,2′-Dithiodibenzoic acid serves as useful. In the realm of organic synthesis, 2,2′-Dithiodibenzoic acid is employed as a reagent, facilitating diverse chemical reactions. Furthermore, it exhibits chelating properties, making it an effective chelating agent in metal-catalyzed reactions. These capabilities contribute to its versatility and utility in various scientific research applications. Within the field of biochemistry, 2,2′-Dithiodibenzoic acid acts as a chelating agent, forming stable complexes with metal ions. This allows for its involvement in biochemical processes where it sequesters metal ions.


2,2′-Dithiodibenzoic acid (CAS 119-80-2) References

  1. Aerobic biodegradation of 2,2'-dithiodibenzoic acid produced from dibenzothiophene metabolites.  |  Young, RF., et al. 2006. Appl Environ Microbiol. 72: 491-6. PMID: 16391083
  2. Hydrogen-bonded layers in the 1:2 cocrystal of 2,2'-dithiodibenzoic acid with isonicotinohydrazide.  |  Meng, XG., et al. 2008. Acta Crystallogr C. 64: o261-3. PMID: 18451482
  3. Three-dimensional networks in bis(imidazolium) 2,2'-dithiodibenzoate and 4-methylimidazolium 2-[(2-carboxyphenyl)disulfanyl]benzoate.  |  Wei, L., et al. 2009. Acta Crystallogr C. 65: o453-6. PMID: 19726860
  4. Hydrogen-bonded zigzag chains in 2,2'-dithiodibenzoic acid-1,3-di-4-pyridylpropane (1/1).  |  Wang, LL., et al. 2009. Acta Crystallogr C. 65: o492-4. PMID: 19726869
  5. Anionic heptadecanuclear silver(I) cluster constructed from in situ generated 2-mercaptobenzoic acid and a sulfide anion.  |  Sun, D., et al. 2011. Inorg Chem. 50: 12393-5. PMID: 22070282
  6. Syntheses, structures, photoluminescence and photocatalysis of chiral 3D Cd(II) frameworks from achiral mixed flexible ligands by spontaneous resolution.  |  Sun, YQ., et al. 2015. Dalton Trans. 44: 11852-9. PMID: 26054628
  7. Recyclable, Repairable, and Reshapable (3R) Thermoset Materials with Shape Memory Properties from Bio-Based Epoxidized Vegetable Oils.  |  Di Mauro, C., et al. 2020. ACS Appl Bio Mater. 3: 8094-8104. PMID: 35019549
  8. Functional Epoxy Elastomer Integrating Self-Healing Capability and Degradability for a Flexible Stretchable Strain Sensor.  |  Yang, Z., et al. 2022. ACS Appl Mater Interfaces. 14: 44878-44889. PMID: 36162082
  9. Biobased epoxidized natural rubber/sodium carboxymethyl cellulose composites with enhanced strength and healing ability.  |  Yang, X., et al. 2023. Int J Biol Macromol. 242: 124681. PMID: 37141968

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2,2′-Dithiodibenzoic acid, 100 g

sc-251823
100 g
$40.00