Abraham, Michael H’s team published research in Journal of Chromatography in 1993-07-30 | 112-63-0

Journal of Chromatography published new progress about Alcohols, unsaturated Role: PRP (Properties). 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, HPLC of Formula: 112-63-0.

Abraham, Michael H. published the artcile< Hydrogen bonding. XXVII. Solvation parameters for functionally substituted aromatic compounds and heterocyclic compounds, from gas-liquid chromatographic data>, HPLC of Formula: 112-63-0, the main research area is solvation parameter calculation aromatic compound chromatog; gas chromatog determination solute polarizability parameter; hydrogen bond solvation parameter gas chromatog; heterocyclic compound solvation parameter gas chromatog; retention equation gas chromatog aromatic compound; nonpolar stationary phase gas chromatog retention; linear free energy relationship gas chromatog.

The truncated solvation equation log SP = c + rR2 + l(log L16) was applied to a very large number of sets of gas-liquid chromatog. data on nonpolar stationary phases. The parameter log SP (SP = a solvation parameter) can be log VG (specific retention volume at the column temperature) or can be the retention index I; R2 is the excess molar refraction of the solute and c, r and l are constants A set of solutes of known log L16 values is used to construct the equation, and then further values of log L16 can be obtained for any solute of known log SP value. In this way, new log L16 values for > 1000 solutes were obtained. Known log L16 and R2 values are substituted into the equation log SP = c + rR2 + sπH2 + l(log L16) (s is a constant) so that it can be applied to GLC data on polar non-acidic stationary phases, and the dipolarity/polarizability parameter πH2 is determined in a similar fashion. Values of πH2 for > 700 compounds are reported, including those for functionally substituted aromatic compounds and heterocyclic compounds The πH2 parameter is a blend of dipolarity/polarizability, and cannot be calculated simply from solute dipole moments.

Journal of Chromatography published new progress about Alcohols, unsaturated Role: PRP (Properties). 112-63-0 belongs to class esters-buliding-blocks, and the molecular formula is C19H34O2, HPLC of Formula: 112-63-0.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics