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Geranium Oil on Rxi-5Sil MS

GC_FF1318
PeakstR (min)
1.Linalool2.964
2.Rose oxide 13.074
3.Rose oxide 23.216
4.Menthone3.509
5.Isomenthone3.596
6.α-Terpineol3.838
7.Citronellol4.054
8.Z-Citral4.192
9.Geraniol4.289
10.Citronellyl formate4.500
11.Geranyl formate4.754
12.cis-2,6-Dimethyl-2,6-octadiene5.254
13.α-Cubebene5.373
14.Geranyl acetate5.557
PeakstR (min)
15.Copaene5.714
16.β-Bourbonene5.822
17.Caryophyllene6.219
18.Neryl acetate6.529
19.Germacrene D6.850
20.γ-Gurjunene6.946
21.α-Muurolene7.000
22.Citronellyl butyrate7.135
23.δ-Cadinene7.189
24.Calamenene7.238
25.Geranyl butyrate7.457
26.Phenylethyl butyrate7.810
27.γ-Eudesmol8.351
28.Phenylethyl tiglate8.910
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
SampleGeranium 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).