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Butter Flavored Popcorn on Rtx-2330

PeakstR (min)Structural Nomenclature
1.Methyl myristate8.960C14:0
2.Methyl palmitate11.753C16:0
3.Methyl stearate15.545C18:0
4.Methyl oleate16.716C18:1 cis-9
5.Methyl vaccenate16.852C18:1 cis-11
6.Methyl linoleate18.507C18:2 cis-9,12
7.Methyl linolenate20.745C18:3 cis-9,12,15
ColumnRtx-2330, 105 m, 0.25 mm ID, 0.20 µm (cat.# 10729)
Standard/SampleButter flavored popcorn
Inj. Vol.:1 µL split (split ratio 100:1)
Liner:Topaz 4 mm ID straight inlet liner w/wool (cat.# 23300)
Inj. Temp.:250 °C
Oven Temp.:160 °C to 250 °C at 2 °C/min (hold 5 min)
Carrier GasH2, constant flow
Flow Rate:2 mL/min
DetectorFID @ 250 °C
InstrumentAgilent 7890A GC
Sample PreparationThe sample was prepared using sodium methoxide.