Pure Chromatography
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Tea Tree Oil on Rxi-5Sil MS (10 m, 0.15 mm ID, 0.15 µm)
Peaks | tR (min) | |
---|---|---|
1. | α-Pinene![]() | 0.514 |
2. | Terpinolene![]() | 0.612 |
3. | p-Cymene![]() | 0.622 |
4. | D-Limonene![]() | 0.625 |
5. | Eucalyptol![]() | 0.640 |
6. | γ-Terpinene![]() | 0.674 |
7. | Pinocarveol![]() | 0.840 |
8. | Terpinen-4-ol![]() | 0.926 |
Peaks | tR (min) | |
---|---|---|
9. | α-Terpineol![]() | 0.945 |
10. | Nerol![]() | 0.991 |
11. | Geraniol![]() | 1.043 |
12. | γ-Elemene![]() | 1.274 |
13. | Caryophyllene![]() | 1.513 |
14. | Aromadendrene![]() | 1.562 |
15. | α-Caryophyllene![]() | 1.604 |
16. | Alloaromadendrene![]() | 1.617 |
17. | Ledene![]() | 1.691 |

GC_FF1339
Column | Rxi-5Sil MS, 10 m, 0.15 mm ID, 0.15 µm (cat.# 43815) | ||||||||
Sample | Tea tree 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 Gas | He, constant flow | ||||||||
Flow Rate: | 1.01 mL/min | ||||||||
Detector | MS | ||||||||
Mode: | Scan | ||||||||
Scan Program: |
| ||||||||
Transfer Line Temp.: | 300 °C | ||||||||
Analyzer Type: | Quadrupole | ||||||||
Source Type: | Inert | ||||||||
Source Temp.: | 230 °C | ||||||||
Quad Temp.: | 150 °C | ||||||||
Instrument | Agilent 7890A GC & 5975C MSD | ||||||||
Notes | All peaks were identified using the NIST MS EI spectra library (2005). |
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