Molecular structure of Dibenzo-21-crown-7, CAS Number: 14098-41-0
Dibenzo-21-crown-7 (CAS 14098-41-0)
CAS Number:
14098-41-0
Purity:
≥96%
Molecular Weight:
404.45
Molecular Formula:
C22H28O7
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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Dibenzo-21-crown-7, a cyclic organic compound featuring a unique macrocyclic ether structure, plays a pivotal role in the field of supramolecular chemistry, especially in the synthesis of polymer nanoparticles. This compound is esteemed for its selectivity as a ligand, owing to its ability to form stable, complex interactions with specific metal ions. This selective binding is instrumental in the fabrication of polymer nanoparticles, facilitating the control over their size, distribution, and functional properties. The mechanism underlying its action involves the ether oxygen atoms within the crown ether ring, which serve as coordination sites for metal ions, leading to the formation of a host-guest complex.
Dibenzo-21-crown-7 (CAS 14098-41-0) References
- Competitive cesium-133 NMR spectroscopic study of complexation of different metal ions with dibenzo-21-crown-7 in acetonitrile-dimethylsulfoxide and nitromethane-dimethylsulfoxide mixtures. | Sahmsipur, M., et al. 2008. Spectrochim Acta A Mol Biomol Spectrosc. 69: 1265-70. PMID: 17714981
- Synergistic Extraction of Some Univalent Cations into Nitrobenzene by Using Sodium Dicarbollylcobaltate and Dibenzo-21-crown-7. | Makrlík, E. and Vaňura, P. 2012. Acta Chim Slov. 59: 418-21. PMID: 24061260
- Synthesis of novel ion-imprinted polymeric nanoparticles based on dibenzo-21-crown-7 for the selective pre-concentration and recognition of rubidium ions. | Hashemi, B. and Shamsipur, M. 2015. J Sep Sci. 38: 4248-54. PMID: 26462738
- Ion-Pair Complexation with Dibenzo[21]Crown-7 and Dibenzo[24]Crown-8 bis-Urea Receptors. | Mäkelä, T., et al. 2016. Chemistry. 22: 14264-72. PMID: 27514501
- Reversible Stannylenoid Formation from the Corresponding Stannylene and Cesium Fluoride. | Yan, C., et al. 2016. Angew Chem Int Ed Engl. 55: 14784-14787. PMID: 27763736
- Invariom-model refinement and Hirshfeld surface analysis of well-ordered solvent-free dibenzo-21-crown-7. | Wiedemann, D. and Kohl, J. 2017. Acta Crystallogr C Struct Chem. 73: 654-659. PMID: 28872060
- Conformer Separation of Dibenzo-Crown-Ether Complexes with Na+ and K+ Ions Studied by Cryogenic Ion Mobility-Mass Spectrometry. | Ohshimo, K., et al. 2021. J Phys Chem A. 125: 3718-3725. PMID: 33904306
- Multimodal host-guest complexation for efficient and stable perovskite photovoltaics. | Zhang, H., et al. 2021. Nat Commun. 12: 3383. PMID: 34099667
- Electronic Interaction between Aromatic Chromophores in Dibenzo-Crown Ether Complexes with Alkali Metal Ions Investigated via Cold Gas-Phase Spectroscopy. | Kida, M., et al. 2023. J Phys Chem A. 127: 3210-3220. PMID: 37014846
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Dibenzo-21-crown-7, 1 g | sc-239680 | 1 g | $87.00 |