Collect. Czech. Chem. Commun.
1998, 63, 1513-1521
https://doi.org/10.1135/cccc19981513
Gas Chromatography and Mass Spectrometry of Isomeric Cyclohexylnonadecanes and 1-Cyclopentylicosane
Karel Stránský and Irena Valterová
Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6, Czech Republic
Abstract
Gas-chromatographic behaviour of 1-, 2-, 3-, 4-, 5-, 6-, 7-, and 10-cyclohexylnonadecanes (1-8) and 1-cyclopentylicosane (9) was studied. Kovats retention indices (I) on capillary fused silica columns DB-1 and DB-WAX were calculated and complete mass spectra of all the nine isomeric hydrocarbons are described.
Keywords: Capillary gas chromatography; Cyclohexylnonadecanes; Cyclopentylicosane; Branched alkanes; Kovats retention indices.