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Abstract:

Heats of formation of BrONO2, BrONO, BrOOH, FOOH, FOOCl, CF3C(O)OOH, HC(O)OOH, CH3C(O)OOH, and [CH3C(O)O]2 are estimated from bond contributions taken from I. Phys. Chem., 100, 10150 (1996). They agree within ± 2 kcal/mol with recent experimental or ab initio data. The resulting BDE(O - O) = 36 kcal/mol value in diacetyl peroxide requires the concerted assistance of exothermic C - C(O) weakening in the transition state of its decomposition into free radicals, It also implies the existence of a previously unrecognized 12 kcal/ mol nonbonded repulsion in acyl anhydrides, The formation of chloryl chlorate with ΔH1(O2ClOClO2) = 50 kcal/mol, a marginally stable species toward dissociation into (ClO3 + OClO), may account for observations made in the [O(3P) + OClO] system at low temperatures. © 1998 John Wiley & Sons, Inc.

Registro:

Documento: Artículo
Título:Thermochemical kinetics of bromine nitrate, bromine nitrite, halogen hydroperoxides, dichlorine pentoxide, peroxycarboxylic acids, and diacyl peroxides
Autor:Colussi, A.J.; Grela, M.A.
Filiación:Department of Physical Chemistry, Fac. of Exact and Natural Sciences, University of Buenos Aires, 1428-Buenos Aires, Argentina
Department of Chemistry, University of Mar del Plata, P.O. Box 422, 7600-Mar del Plata, Argentina
Palabras clave:Bromine compounds; Carboxylic acids; Decomposition; Dissociation; Free radicals; Halogen compounds; Peroxides; Chemical bonds; Chlorine compounds; Electron transitions; Bromine nitrate; Bromine nitrite; Diacyl peroxides; Halogen hydroperoxides; Peroxycarboxylic acids; Thermochemical kinetics; Dichlorine pentoxide; Thermochemistry; Reaction kinetics
Año:1998
Volumen:30
Número:1
Página de inicio:41
Página de fin:45
DOI: http://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:1<41::AID-KIN5>3.0.CO;2-U
Título revista:International Journal of Chemical Kinetics
Título revista abreviado:Int J Chem Kinet
ISSN:05388066
CODEN:IJCKB
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05388066_v30_n1_p41_Colussi

Referencias:

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Citas:

---------- APA ----------
Colussi, A.J. & Grela, M.A. (1998) . Thermochemical kinetics of bromine nitrate, bromine nitrite, halogen hydroperoxides, dichlorine pentoxide, peroxycarboxylic acids, and diacyl peroxides. International Journal of Chemical Kinetics, 30(1), 41-45.
http://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:1<41::AID-KIN5>3.0.CO;2-U
---------- CHICAGO ----------
Colussi, A.J., Grela, M.A. "Thermochemical kinetics of bromine nitrate, bromine nitrite, halogen hydroperoxides, dichlorine pentoxide, peroxycarboxylic acids, and diacyl peroxides" . International Journal of Chemical Kinetics 30, no. 1 (1998) : 41-45.
http://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:1<41::AID-KIN5>3.0.CO;2-U
---------- MLA ----------
Colussi, A.J., Grela, M.A. "Thermochemical kinetics of bromine nitrate, bromine nitrite, halogen hydroperoxides, dichlorine pentoxide, peroxycarboxylic acids, and diacyl peroxides" . International Journal of Chemical Kinetics, vol. 30, no. 1, 1998, pp. 41-45.
http://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:1<41::AID-KIN5>3.0.CO;2-U
---------- VANCOUVER ----------
Colussi, A.J., Grela, M.A. Thermochemical kinetics of bromine nitrate, bromine nitrite, halogen hydroperoxides, dichlorine pentoxide, peroxycarboxylic acids, and diacyl peroxides. Int J Chem Kinet. 1998;30(1):41-45.
http://dx.doi.org/10.1002/(SICI)1097-4601(1998)30:1<41::AID-KIN5>3.0.CO;2-U