Aps. Kamps et G. Maurer, DISSOCIATION-CONSTANT OF N-METHYLDIETHANOLAMINE IN AQUEOUS-SOLUTION AT TEMPERATURES FROM 278 K TO 368 K, Journal of chemical and engineering data, 41(6), 1996, pp. 1505-1513
The chemical equilibrium constant for the dissociation of protonated N
-methyldiethanolamine (MDEA, CH3N(C2H5OH)(2)) in aqueous solutions is
determined from electromotive force measurements at temperatures from
278 K to 368 K. Experimental results are reported and compared to lite
rature values. Experimental results (on molality scale) are correlated
by In K = [-819.7/(T/K)] - 79.474 + 10.9756 In(T/K).