Nitrosation kinetics of phenolic components of foods and beverages

…, S Gonzalez-Mancebo, J Casado, B Quintero

Index: Paz Fernandez-Liencres; Calle, Emilio; Gonzalez-Mancebo, Samuel; Casado, Julio; Quintero, Bartolome International Journal of Chemical Kinetics, 1997 , vol. 29, # 2 p. 119 - 125

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Citation Number: 6

Abstract

ABSTRACT The kinetics of the reactions between sodium nitrite and phenol or m-, o-, or p- cresol in potassium hydrogen phthalate buffers of pH 2.5–5.7 were determined by integration of the monitored absorbance of the C-nitroso reaction products. At pH 3, the dominant reaction was C-nitrosation through a mechanism that appears to consist of a diffusion-controlled attack on the nitrosatable substrate by NO/NO2H2 ions followed by a ...