Artículo

Lamanna, M.E.; De La Horra, E.; Sanabria, J.; Jacobo, S.E.; D'Accorso, N.B. "Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole" (2012) Journal of Applied Polymer Science. 123(5):2768-2774
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Abstract:

We report the acid-base behavior of OATA, an oligomer synthesized from 3-amino-1,2,4-triazole (ATA). We analyze the UV-vis spectroscopy at different media, and we analyze and discuss the acid-base equilibria taking into account tautomeric equilibria at different pH. The low aqueous solubility at neutral pH can be attributed to the neutral form. Indeed, OATA was synthesized in an ordinary filter paper, which can be used as a sensor for ammonia as well as endpoint indication. Using the OATA-containing paper, ammonia concentrations in a solution as low as 5 ppm could be measured. © 2011 Wiley Periodicals, Inc.

Registro:

Documento: Artículo
Título:Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole
Autor:Lamanna, M.E.; De La Horra, E.; Sanabria, J.; Jacobo, S.E.; D'Accorso, N.B.
Filiación:Centro de Investigaciones en Hidratos de Carbono (CIHIDECAR-CONICET), Dpto. de Química Orgánica, Universidad de Buenos Aires, Buenos Aires, Argentina
Laboratorio de Físico Química de Materiales Cerámicos Electrõnicos, Dpto. de Química, Universidad de Buenos Aires, Buenos Aires, Argentina
Palabras clave:characterization; endpoint indicator; filter paper; oligo-3-amino-1,2,4-triazole; tautomeric equilibria; UV-vis; 3-Amino-1; Acid-base behavior; Acid-base equilibria; Ammonia concentrations; Aqueous solubility; filter paper; Filter papers; Neutral pH; oligo-3-amino-1,2,4-triazole; Tautomeric equilibria; UV-vis; UV-vis spectroscopy; Ammonia; Characterization; Ultraviolet spectroscopy; Ultraviolet visible spectroscopy; Oligomers
Año:2012
Volumen:123
Número:5
Página de inicio:2768
Página de fin:2774
DOI: http://dx.doi.org/10.1002/app.34650
Título revista:Journal of Applied Polymer Science
Título revista abreviado:J. Appl. Polym. Sci.
ISSN:00218995
CODEN:JAPNA
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00218995_v123_n5_p2768_Lamanna

Referencias:

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Citas:

---------- APA ----------
Lamanna, M.E., De La Horra, E., Sanabria, J., Jacobo, S.E. & D'Accorso, N.B. (2012) . Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole. Journal of Applied Polymer Science, 123(5), 2768-2774.
http://dx.doi.org/10.1002/app.34650
---------- CHICAGO ----------
Lamanna, M.E., De La Horra, E., Sanabria, J., Jacobo, S.E., D'Accorso, N.B. "Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole" . Journal of Applied Polymer Science 123, no. 5 (2012) : 2768-2774.
http://dx.doi.org/10.1002/app.34650
---------- MLA ----------
Lamanna, M.E., De La Horra, E., Sanabria, J., Jacobo, S.E., D'Accorso, N.B. "Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole" . Journal of Applied Polymer Science, vol. 123, no. 5, 2012, pp. 2768-2774.
http://dx.doi.org/10.1002/app.34650
---------- VANCOUVER ----------
Lamanna, M.E., De La Horra, E., Sanabria, J., Jacobo, S.E., D'Accorso, N.B. Acid-base behavior of an oligomer of 3-amino-1,2,4-triazole. J. Appl. Polym. Sci. 2012;123(5):2768-2774.
http://dx.doi.org/10.1002/app.34650