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Citronella Oil on Rxi-5Sil MS

GC_FF1308
PeakstR (min)
1.α-Pinene2.059
2.D-Limonene2.545
3.Linalool2.958
4.Citronellal3.400
5.Isopulegol isomer 13.455
6.Isopulegol isomer 23.549
7.α-Terpineol3.844
8.β-Citronellol4.042
9.Z-Citral4.191
10.Geraniol4.292
11.E-Citral4.462
12.Citronellyl propionate5.257
13.Eugenol5.371
14.Geranyl acetate5.558
PeakstR (min)
15.β-Elemene5.822
16.Caryophyllene6.212
17.α-Caryophyllene6.587
18.α-Amorphene6.743
19.Germacrene D6.845
20.α-Muurolene6.985
21.δ-Cadinene7.189
22.α-Cadinene7.398
23.Elemol7.495
24.Germacrene D7.835
25.γ-Eudesmol8.400
26.α-Cadinol8.501
27.α-Eudesmol8.626
28.β-Eudesmol8.656
ColumnRxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
Standard/SampleCitronella 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).