Lp. Chen et Hd. Ludemann, Influence of conformational equilibria upon the self-diffusion of the conformers in neat liquids, Z NATURFO A, 55(6-7), 2000, pp. 605-608
Citations number
18
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES
The self-diffusion coefficients D of the isomers of liquid N-isopropyl-N-me
thylacetamide (IPMAA) and acetylacetone (ACAC) are studied as functions of
temperature. For ACAC also pressure dependent studies were undertaken. In I
PMAA the cis and trans conformers have almost identical D. In liquid ACAC,
D-Keto is always smaller than D-enol, this difference being 15% around 300
K.