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

GC_FF1338
PeakstR (min)
1.α-Pinene0.514
2.3-Methylcyclohexanone0.533
3.β-Phellandrene0.554
4.β-Pinene0.568
5.p-Cymene0.621
6.D-Limonene0.630
7.Eucalyptol0.639
PeakstR (min)
8.Methone 10.867
9.Methone 20.887
10.Menthol0.917
11.Isomenthol0.936
12.α-Terpineol0.943
13.Pulegone1.044
14.Menthyl acetate1.153
15.Caryophyllene1.515
ColumnRxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)
Standard/SamplePeppermint 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).