Influence of conformational equilibria upon the self-diffusion of the conformers in neat liquids

Citation
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
ISSN journal
09320784 → ACNP
Volume
55
Issue
6-7
Year of publication
2000
Pages
605 - 608
Database
ISI
SICI code
0932-0784(200006/07)55:6-7<605:IOCEUT>2.0.ZU;2-5
Abstract
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.