Vk. Syal et al., DIELECTRIC-SPECTROSCOPY OF BINARY-LIQUID MIXTURES OF METHANOL WITH MORPHOLINE, PYRROLIDINE AND SOME OF THEIR DERIVATIVES, Zeitschrift fur Naturforschung. A, A journal of physical sciences, 52(8-9), 1997, pp. 675-677
Dielectric spectra (up to 72 GHz) have been measured at 20 degrees C f
or mixtures of methanol and one of the following substances: morpholin
e, N-methyl morpholine, N-cyano morpholine, pyrrolidine and N-cyano py
rrolidine. The composition dependence of the relaxation parameters sho
ws close similarities for the morpholines and, on the other hand, for
the pyrrolidines, which indicates that a structure breaking effect on
methanol is exerted by the former but not by the latter group of subst
ances.