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Tea Tree Oil on Rxi-5Sil MS (20 m, 0.18 mm ID, 0.18 µm)

GC_FF1329
PeakstR (min)
1.α-Pinene1.253
2.Terpinolene1.522
3.p-Cymene1.549
4.D-Limonene1.569
5.Eucalyptol1.599
6.γ-Terpinene1.700
7.Pinocarveol2.149
8.Terpinen-4-ol2.394
PeakstR (min)
9.α-Terpineol2.445
10.Nerol2.568
11.Geraniol2.714
12.γ-Elemene3.324
13.Caryophyllene3.947
14.Aromadendrene4.072
15.α-Caryophyllene4.181
16.Alloaromadendrene4.212
17.Ledene4.414
ColumnRxi-5Sil MS, 20 m, 0.18 mm ID, 0.18 µm (cat.# 43602)
SampleTea tree 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 (hold 0.25 min) to 320 °C at 17.5 °C/min (hold 10 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)
11.0035-5005
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).