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

GC_FF1340
PeakstR (min)
1.Linalool0.732
2.Rose oxide 10.756
3.Rose oxide 20.791
4.Menthone0.862
5.Isomenthone0.885
6.α-Terpineol0.943
7.Citronellol1.010
8.Z-Citral1.035
9.Geraniol1.065
10.Citronellyl formate1.109
11.Geranyl formate1.167
12.2,6-Dimethyl-2,6-octadiene1.283
13.α-Cubebene1.312
14.Geranyl acetate1.357
PeakstR (min)
15.Copaene1.394
16.β-Bourbonene1.420
17.Caryophyllene1.516
18.Neryl acetate1.593
19.Germacrene D1.670
20.γ-Gurjunene1.694
21.α-Muurolene1.705
22.Citronellyl butyrate1.741
23.δ-Cadinene1.754
24.Calamenene1.766
25.Geranyl butyrate1.818
26.Phenylethyl butyrate1.906
27.γ-Eudesmol2.042
28.Phenylethyl tiglate2.175
ColumnRxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)
SampleGeranium 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).