Date published: 2026-4-29

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4-Nitro-2,1,3-benzoselenadiazole (CAS 20718-41-6)

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CAS Number:
20718-41-6
Molecular Weight:
228.07
Molecular Formula:
C6H3N3O2Se
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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4-Nitro-2,1,3-benzoselenadiazole (4-NBD) has emerged as a captivating chemical compound that holds great promise in the realms of research. This synthetic derivative of selenium, composed of two nitro groups and a benzene ring, exhibits remarkable reactivity and has been extensively utilized in various scientific investigations. 4-Nitro-2,1,3-benzoselenadiazole has been instrumental in biochemical research, aiding in the assessment of enzyme activity. Furthermore, 4-Nitro-2,1,3-benzoselenadiazole has been invaluable in laboratory experiments aimed at scrutinizing the structure and reactivity of chemical compounds. Although the precise mechanism of action of 4-Nitro-2,1,3-benzoselenadiazole remains incompletely understood, it is postulated that the nitro groups within the molecule act as electron-withdrawing entities, enhancing its reactivity and enabling the formation of covalent bonds with other molecules. Furthermore, the presence of the benzene ring confers stability to the molecule, allowing it to persist in its reactive state for extended periods.


4-Nitro-2,1,3-benzoselenadiazole (CAS 20718-41-6) References

  1. New Charge-Transfer Complexes with 1,2,5-Thiadiazoles as Both Electron Acceptors and Donors Featuring an Unprecedented Addition Reaction.  |  Chulanova, EA., et al. 2017. Chemistry. 23: 852-864. PMID: 27958639
  2. Application of the Gould–Jacobs reaction to 4-amino-2,1,3-benzoselenadiazole  |  Maroš Bella a, Marcel Schultz a, Viktor Milata a, Katarína Koňariková b, Martin Breza c. 2010. Tetrahedron. 66: 8169-8174.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Nitro-2,1,3-benzoselenadiazole, 25 g

sc-226757
25 g
$213.00