Date published: 2026-4-29

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2,2′-Dithiobis(benzothiazole) (CAS 120-78-5)

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Alternate Names:
2,2′-Dibenzothiazolyl disulfide; dibenzothiazyl disulfide
CAS Number:
120-78-5
Molecular Weight:
332.49
Molecular Formula:
C14H8N2S4
Supplemental Information:
This is as a Dangerous Good for transport and may be subject to additional shipping charges.
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′-Dithiobis(benzothiazole) is a chemical compound that functions as an accelerator in the vulcanization of rubber. It acts as a sulfur donor during the cross-linking process, promoting the formation of strong and durable rubber products. This compound works by reacting with the rubber polymer chains, leading to the formation of cross-links between the chains. These cross-links enhance the mechanical properties of the rubber, such as its strength, elasticity, and resistance to heat and aging. In experimental applications, 2,2′-Dithiobis(benzothiazole) may play a role in the modification of rubber properties, contributing to the development of high-performance rubber materials for various industrial applications. Its mode of action involves facilitating the cross-linking process, ultimately leading to the enhancement of rubber′s mechanical and thermal properties.


2,2′-Dithiobis(benzothiazole) (CAS 120-78-5) References

  1. Organosulfur compounds as pre-exposure therapy for threat agents.  |  Ternay, AL., et al. 2000. J Appl Toxicol. 20 Suppl 1: S31-4. PMID: 11428640
  2. Oxidation of 2-mercaptobenzothiazole in latex gloves and its possible haptenation pathway.  |  Chipinda, I., et al. 2007. Chem Res Toxicol. 20: 1084-92. PMID: 17630704
  3. Metal-Free Preparation of Cycloalkyl Aryl Sulfides via Di-tert-butyl Peroxide-Promoted Oxidative C(sp3)[BOND]H Bond Thiolation of Cycloalkanes.  |  Zhao, J., et al. 2014. Adv Synth Catal. 356: 2719-2724. PMID: 25505857
  4. Photochemical reaction dynamics of 2,2'-dithiobis(benzothiazole): direct observation of the addition product of an aromatic thiyl radical to an alkene with time-resolved vibrational and electronic absorption spectroscopy.  |  Koyama, D. and Orr-Ewing, AJ. 2016. Phys Chem Chem Phys. 18: 12115-27. PMID: 27076054
  5. Synthesis, properties, antitumor and antibacterial activity of new Pt(II) and Pd(II) complexes with 2,2'-dithiobis(benzothiazole) ligand.  |  Rubino, S., et al. 2017. Bioorg Med Chem. 25: 2378-2386. PMID: 28336408
  6. Synthesis and initial screening of lactate dehydrogenase inhibitor activity of 1,3-benzodioxole derivatives.  |  Annas, D., et al. 2020. Sci Rep. 10: 19889. PMID: 33199724
  7. Palladium nanoparticles immobilized on a nano-silica triazine dendritic polymer: a recyclable and sustainable nanoreactor for C-S cross-coupling.  |  Landarani-Isfahani, A., et al. 2020. RSC Adv. 10: 21198-21205. PMID: 35518753

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2,2′-Dithiobis(benzothiazole), 100 g

sc-238249
100 g
$50.00