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

GC_FF1335
PeakstR (min)
1.α-Thujene0.502
2.α-Pinene0.514
3.Camphene0.537
4.β-Pinene0.569
5.α-Phellandrene0.596
6.α-Terpinene0.611
7.p-Cymene0.623
8.Eucalyptol0.644
9.γ-Terpinene0.672
10.Terpinolene0.720
11.Linalool0.728
PeakstR (min)
12.Camphor0.856
13.Borneol0.902
14.Terpinen-4-ol0.914
15.α-Terpineol0.940
16.Verbenone0.977
17.Bornyl acetate1.148
18.Eugenol1.310
19.Copaene1.392
20.Caryophyllene1.515
21.α-Caryophyllene1.604
22.γ-Muurolene1.643
23.δ-Cadinene1.751
ColumnRxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815)
SampleRosemary 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).