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Lemongrass Oil on Rxi-5Sil MS

GC_FF1319
PeakstR (min)
1.Camphene2.158
2.6-Methyl-5-heptene-2-one2.218
3.β-Ocimene2.510
4.D-Limonene2.545
5.α-Ocimene2.585
6.4-Nonanone2.747
7.Linalool2.963
PeakstR (min)
8.Z-Citral4.218
9.Geraniol4.286
10.E-Citral4.501
11.Geranyl acetate5.564
12.Caryophyllene6.218
13.α-Caryophyllene6.585
14.α-Amorphene7.161
15.δ-Cadinene7.186
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SampleLemongrass 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