Grapefruit Oil on Rtx-Wax

PeakstR (min)
1.α-Pinene1.473
2.β-Phellandrene1.626
3.β-Myrcene1.680
4.α-Phellandrene1.723
5.D-Limonene1.814
6.Sabinene1.843
7.α-Ocimene1.917
8.γ-Terpinene1.934
9.p-Cymene2.015
10.Octanal2.043
11.Decanal2.983
12.Copaene3.041
PeakstR (min)
13.Linalool3.180
14.1-Octanol3.239
15.β-Cubebene3.272
16.Caryophyllene3.635
17.Z-Citral4.026
18.α-Caryophyllene4.056
19.α-Terpineol4.097
20.Dodecanal4.216
21.Germacrene D4.285
22.(E)-Citral4.322
23.Geranyl acetate4.486
24.δ-Cadinene4.561
image
GC_FF1303
ColumnRtx-Wax, 30 m, 0.32 mm ID, 0.25 µm (cat.# 12424)
SampleGrapefruit oil
Diluent:Acetone
Conc.:5%
Injection
Inj. Vol.:1 µL split (split ratio 100:1)
Liner:Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305)
Inj. Temp.:230 °C
Oven
Oven Temp.:100 °C (hold 0.5 min) to 250 °C at 16 °C/min (hold 10 min)
Carrier GasH2, constant flow
Flow Rate:2 mL/min
DetectorFID @ 250 °C
Constant Column + Constant Make-up:52 mL/min
Make-up Gas Type:N2
Hydrogen flow:40 mL/min
Air flow:400 mL/min
Data Rate:50 Hz
InstrumentAgilent 7890A GC
NotesAll peaks were identified using the NIST MS EI spectra library (2005).
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