Collect. Czech. Chem. Commun. 1996, 61, 1609-1614
https://doi.org/10.1135/cccc19961609

Correlation Between GC Retention Data and Relative Molecular Weight of N,N-Bis(2,2,2-trifluoroethyl)dithiocarbamates of Some Divalent Metals

Ján Hrouzek, Ján Krupčík and Ivan Skačáni

Department of Analytical Chemistry, Slovak Technical University, 812 37 Bratislava, Slovak Republic

Abstract

The correlation of gas-chromatographic retention data (retention times and linear retention indices) and relative molecular weight was examined for N,N-bis(2,2,2-trifluoroethyl)dithiocarbamate chelates of some divalent metals. Regression analysis of data obtained by capillary GC on a non-polar column heated by applying a dual-ramp temperature programme gave linear dependences possessing reasonable correlation coefficients.

Keywords: Correlation of retention data and molecular weight; Gas chromatography; N,N-Bis(trifluoroethyl)dithiocarbamates of Ni(II), Cd(II), Sn(II), Pb(II).