Welcome to the New Restek.com! Take a tour of the new site and feel free to send us your feedback.

Your web browser will no longer be supported by Restek.com as of 30 June 2021.
To avoid any interruption in access or functionality, install a current-generation web browser now. Learn more.

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

GC_FF1326
PeakstR (min)
1.α-Pinene1.253
2.3-Methylcyclohexanone1.304
3.β-Phellandrene1.367
4.β-Pinene1.399
5.p-Cymene1.551
6.D-Limonene1.570
7.Eucalyptol1.599
8.Methone 12.231
PeakstR (min)
9.Methone 22.274
10.Neoisomenthol2.295
11.Menthol2.364
12.Isomenthol2.417
13.α-Terpineol2.440
14.Pulegone2.706
15.Menthyl acetate3.006
16.Caryophyllene3.953
ColumnRxi-5Sil MS, 20 m, 0.18 mm ID, 0.18 µm (cat.# 43602)
SamplePeppermint 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).