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

GC_FF1341
PeakstR (min)
1.Camphene0.536
2.5-Hepten-2-one, 6-methyl-0.551
3.β-Ocimene0.620
4.D-Limonene0.629
5.α-Ocimene0.639
6.4-Nonanone0.677
7.Linalool0.729
PeakstR (min)
8.Z-Citral1.038
9.Geraniol1.053
10.E-Citral1.111
11.Geranyl acetate1.358
12.Caryophyllene1.514
13.α-Caryophyllene1.556
14.α-Amorphene1.744
15.δ-Cadinene1.751
ColumnRxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)
Standard/SampleLemongrass 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:1.01 mL/min
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
11.0035-50011
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).