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Grapefruit Oil on Rxi-5Sil MS (10 m, 0.15 mm ID, 0.15 µm)

GC_FF1328
PeakstR (min)
1.α-Pinene0.514
2.β-Myrcene0.560
3.Octanal0.577
4.α-Phellandrene0.597
5.D-Limonene0.639
6.γ-Terpinene0.671
7.Linalool0.728
8.Decanal0.942
9.Z-Citral1.024
10.Carvone1.051
PeakstR (min)
11.E-Citral1.089
12.Geranyl acetate1.354
13.Copaene1.391
14.β-Cubebene1.417
15.Caryophyllene1.512
16.α-Caryophyllene1.604
17.Germacrene D1.667
18.Bicyclogermacrene1.704
19.δ-Cadinene1.751
20.Nootkatone2.468
ColumnRxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)
Standard/SampleGrapefruit oil
Diluent:Acetone
Conc.:1%
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 45 °C/min to 320 °C at 30 °C/min (hold 5 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
11.0035-35011
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).