Date published: 2026-5-30

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3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine (CAS 1046-56-6)

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Alternate Names:
5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine
CAS Number:
1046-56-6
Purity:
≥99%
Molecular Weight:
310.35
Molecular Formula:
C20H14N4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine is a white, crystalline substance with limited solubility in water but good solubility in organic solvents like acetone and ethanol. It has been employed as a sensor for identifying metal ions, specifically Cu(II) ions. In addition, it has been integrated into polymers or nanoparticles for use in bioimaging. Furthermore, thanks to its distinct fluorescent qualities, 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine is used as a molecular probe to detect bioactive compounds.


3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine (CAS 1046-56-6) References

  1. The use of 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine as a precolumn derivatizing reagent in HPLC determination for Fe(II) in natural samples.  |  Zhu, W., et al. 2007. Anal Sci. 23: 1291-6. PMID: 17998747
  2. Determination of Fe (II) and total iron in natural waters with 3-(2-pyridyl)-5, 6-diphenyl-1, 2, 4-triazine (PDT)  |  Croot, P. L., & Hunter, K. A. 2000. Analytica Chimica Acta. 406(2): 289-302.
  3. Synthesis and structural charaterization of a Cu (II) complex with 3-(2-pyridyl)-5, 6-diphenyl-1, 2, 4-triazine (PDPT)  |  Soudi, A. A., Marandi, F., Morsali, A., Kempe, R., & Hertle, I. 2005. Journal of Coordination Chemistry. 58(17): 1631-1637.
  4. Synthesis and structural characterization of a one-dimensional coordination polymer,[Cd (PDPT)(μ-SCN) 2] n, PDPT= 3-(2-pyridyl)-5, 6-diphenyl-1, 2, 4-triazine  |  Soudi, A. A., Ramazani, A., Marandi, F., & Morsali, A. 2007. Journal of Coordination Chemistry. 60(13): 1427-1433.
  5. Synthesis, structural and magnetic characterization of oxalate copper (II) complexes of phthalazine, 3-(2-pyridyl)-5, 6-diphenyl-1, 2, 4-triazine and 6, 7-dimethyl-2, 3-di (2-pyridyl) quinoxaline. Supramolecular architectures stabilized by hydrogen bonding  |  Machura, B., Świtlicka-Olszewska, A., Kruszynski, R., Groń, T., Oboz, M., & Duda, H. 2013. Polyhedron. 62: 158-168.
  6. Effect of net charge on DNA-binding, protein-binding and anticancer properties of copper (I) phosphine-diimine complexes.  |  Alsaedi, S., Babgi, B. A., Abdellatif, M. H., Emwas, A. H., Jaremko, M., Humphrey, M. G., & Hussien, M. A. 2021. Journal of Inorganic and Organometallic Polymers and Materials. 31: 3943-3952.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine, 5 g

sc-231298
5 g
$80.00