2,3 Diaminonaphthalene is a highly selective colorimetric and fluorometric reagent for selenium detection and also used for the fluorometric determination of nitrite. It is also useful for detection of ketones and alpha-keto acids.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Anwendungen
2,3-Diaminonaphthalin ist ein hochselektives kolorimetrisches und fluorometrisches Reagenz für den Selennachweis und wird auch für die fluorometrische Bestimmung von Nitrit verwendet. Ist auch für den Nachweis von Ketonen und Alpha-Keto-Säuren nützlich.
Löslichkeit
Schwer in Wasser löslich. Löslich in Pyridin, Dimethylsulfoxid, Dimethyformamid, gelöster Salzsäure, Ethanol, Äther und heißem Methanol.
Hinweise
Nicht kompatibel mit Oxidationsmitteln und Säuren.
RUO – Research Use Only
Allgemeine Referenzen:
- Tian, J.; Zhang, Y.; Luo, Y.; Li, H.; Zhai, J.; Sun, X. Poly(2,3-diaminonaphthalene) microspheres as a novel quencher for fluorescence-enhanced nucleic acid detection. Analyst 2011, 136 (11), 2221-2224.
- Hasaninejad, A.; Firoozi, S.; Mandegani, F. An efficient synthesis of novel spiro[benzo[c]pyrano[3,2-a]phenazines] via domino multi-component reactions using l-proline as a bifunctional organocatalyst. Tetrahedron Lett. 2013, 54 (22), 2791-2794.
- Wang, Z.; Teoh, S. H.; Hong, M.; Luo, F.; Teo, E. Y.; Chan, J. K. Y.; Thian, E. S. Dual-Microstructured Porous, Anisotropic Film for Biomimicking of Endothelial Basement Membrane. ACS Appl. Mater. Interfaces 2015,7 (24), 13445-13456.
- Hirano, K.; Kobayashi, T. Quantitatively chemo-fluorometry diagnostic to nitrite ion in ultrasound aqueous medium containing 2,3-diaminonaphthalene. Ultrason. Sonochem. 2015, 26, 345-350.