𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Disproportionation kinetics of N Cl-n-propylamine and N Cl-isopropylamine

✍ Scribed by Juan M. Antelo; Florencio Arce; Mercedes Parajo; Pilar Rodriguez; Angel Varela


Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
309 KB
Volume
24
Category
Article
ISSN
0538-8066

No coin nor oath required. For personal study only.

✦ Synopsis


The kinetics of the disproportionation of N -C1-n-propylamine and N-C1-isopropylamine to the corresponding N, N-dichloramines were found to be a second order with respect to the N-chloramine. The influence of amine concentration, pH, buffers, ionic strength, and temperature were also studied. The observed influence of pH supports a reaction mechanism which allowed estimation of the protonation constants of the chloramines studied. The influence of buffers, which was studied for both the above chloramines and N -C1-3-aminopropanol, reflects general acid catalysis, for which a mechanism is proposed. Bronsted's equation was fitted to the catalytic constants obtained therefrom so as to estimate the values of the parameter a for these three N-chloramines.


πŸ“œ SIMILAR VOLUMES


VLE data for CO2-CF2Cl2, N2-CO2, N2-CF2C
✍ W. Dorau; I.M. Al-Wakeel; H. Knapp πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 English βš– 712 KB

## Knowledge about vapour-liquid equilibria (VL E) is required as a basis of reliable calculations for separation processes. Correlations available for the prediction of T, p, x, y data are less accurate for mixtures at high pressures and mixtures containing supercritical components. The results of

Kinetics of the formation, decomposition
✍ Juan M. Antelo; Florencio Arce; MarΓ­ C. Castro; Juan Crugeiras; Juan C. PΓ©rez-Mo πŸ“‚ Article πŸ“… 1995 πŸ› John Wiley and Sons 🌐 English βš– 682 KB

The formation of N-chlorobutylamines is a reaction of order one with respect to hypochlorite and amine, and order -1 with respect to OH-. Kinetic studies show that N-chlorobutylamines undergo decomposition in basic aqueous media, and disproportionation (with formation of N,N-dichloramines) in acidic