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Grapefruit Oil on Rxi-5Sil MS

PeakstR (min)
1.α-Pinene2.062
2.β-Phellandrene2.233
3.β-Myrcene2.254
4.β-Pinene2.291
5.Octanal2.325
6.α-Phellandrene2.409
7.p-Cymene2.513
8.D-Limonene2.564
9.γ-Terpinene2.719
10.Linalool2.958
11.Decanal3.848
PeakstR (min)
12.Z-Citral4.188
13.Carvone4.299
14.E-Citral4.461
15.Geranyl acetate5.557
16.Copaene5.714
17.β-Cubebene5.820
18.Caryophyllene6.212
19.α-Caryophyllene6.587
20.Germacrene D6.845
21.Bicyclogermacrene6.999
22.δ-Cadinene7.188
23.Nootkatone10.116
image
GC_FF1316
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
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.:250 °C
Oven
Oven Temp.:100 °C to 300 °C at 11 °C/min (hold 10 min)
Carrier GasHe, constant flow
Flow Rate:1.31 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
11.0035-5005
Transfer Line Temp.:300 °C
Analyzer Type:Quadrupole
Source Type:Inert
Source Temp.:230 °C
Quad Temp.:150 °C
InstrumentAgilent 7890A GC & 5975C MSD
NotesAll peaks were identified using the NIST MS EI spectra library (2005).
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