Free Energy Contribution to Gas Chromatographic Separation of Petroselinate and Oleate Esters

Table 5

Separations of petroselinic and oleic octyl esters on Rtx 2330 at 190°C.

					ΔΔ^𝑔𝑠ln𝐺𝑢(Δ9−Δ6)
Octanol	tR1 (min)^a	tR2 (min)	𝑘1	𝑘2	(cal⋅mol^−1)	Rs
1-octanol	17.27	17.71	6.19	6.35	−24.5	1.26
2-octanol	12.67	12.97	4.51	4.64	−25.8	1.15
3-octanol	12.00	12.29	4.00	4.12	−25.1	1.17
4-octanol	11.41	11.69	3.74	3.84	−25.1	1.20

^a;thesubscripts 1 and 2 represent petroselinate and oleate, respectively.