Date published: 2026-5-31

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Diphenyl(p-tolyl)phosphine (CAS 1031-93-2)

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Alternate Names:
(4-Methylphenyl)diphenyl phosphine
CAS Number:
1031-93-2
Molecular Weight:
276.31
Molecular Formula:
(C6H5)2PC6H4CH3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Diphenyl(p-tolyl)phosphine (DPTP) is an organic phosphorus compound widely utilized in scientific research. It serves various purposes, including chemical synthesis, formation of carbon-phosphorus bonds, and biochemical studies. Additionally, it finds applications as a catalyst, reagent, inhibitor, and ligand for metal complexes. Diphenyl(p-tolyl)phosphine is extensively employed in the synthesis of organic compounds, playing a role as a catalyst in facilitating the formation of carbon-phosphorus bonds. Furthermore, Diphenyl(p-tolyl)phosphine acts as an inhibitor of enzymes by binding to their active sites, thereby impeding substrate binding and hindering catalytic activity. As a versatile ligand, Diphenyl(p-tolyl)phosphine forms coordination complexes with metal ions, enabling the catalysis of various reactions. These metal complexes serve as important tools in scientific research, offering unique reactivity and selectivity in chemical transformations.


Diphenyl(p-tolyl)phosphine (CAS 1031-93-2) References

  1. Characterization of phosphorus-containing gas chromatographic stationary phases by linear solvation energy relationships.  |  Graffis, CA. and Ballantine, DS. 2002. J Chromatogr A. 946: 185-96. PMID: 11873968
  2. Synthesis of InP nanofibers from tri(m-tolyl)phosphine: an alternative route to metal phosphide nanostructures.  |  Wang, J., et al. 2010. Dalton Trans. 227-33. PMID: 20023954
  3. Hyper-stable organo-Eu(III) luminophore under high temperature for photo-industrial application.  |  Nakajima, A., et al. 2016. Sci Rep. 6: 24458. PMID: 27074731
  4. GAP Peptide Synthesis via Design of New GAP Protecting Group: An Fmoc/tBu Synthesis of Thymopentin Free from Polymers, Chromatography and Recrystallization.  |  Seifert, CW., et al. 2016. European J Org Chem. 2016: 1714-1719. PMID: 28663711
  5. Hypervalent Iodine (III) Catalyzed Regio- and Diastereoselective Aminochlorination of Tailored Electron Deficient Olefins via GAP Chemistry.  |  Rahman, AU., et al. 2020. Front Chem. 8: 523. PMID: 32733847
  6. Synthesis and tumour cell uptake studies of gadolinium(III)-phosphonium complexes.  |  Hall, AJ., et al. 2021. Sci Rep. 11: 598. PMID: 33436690
  7. Transition Metal Complexes of Thiosemicarbazides, Thiocarbohydrazides, and Their Corresponding Carbazones with Cu(I), Cu(II), Co(II), Ni(II), Pd(II), and Ag(I)-A Review.  |  Aly, AA., et al. 2023. Molecules. 28: PMID: 36838796
  8. Genotoxicity and apoptotic effect of silver(I) complexes with mixed-ligands of thiosemicarbazones and diphenyl(p-tolyl)phosphine on malignant melanoma cells, SK-MEL-28.  |  Ooi, TC., et al. 2023. Mutat Res Genet Toxicol Environ Mutagen. 886: 503581. PMID: 36868695

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Diphenyl(p-tolyl)phosphine, 10 g

sc-223947
10 g
$34.00