Pure Chromatography
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Rum on Rxi-1301Sil MS
| Peaks | tR (min) | |
|---|---|---|
| 1. | Acetaldehyde | 4.370 |
| 2. | Methanol | 4.474 |
| 3. | Ethanol | 5.395 |
| 4. | n-Propanol | 6.836 |
| Peaks | tR (min) | |
|---|---|---|
| 5. | Ethyl acetate | 7.403 |
| 6. | Isobutanol | 8.132 |
| 7. | Acetal | 9.458 |
| 8. | 3-Methyl-1-butanol (isoamyl alcohol) | 10.308 |
| 9. | 2-Methyl-1-butanol (active amyl alcohol) | 10.379 |
GC_FF1279
| Column | Rxi-1301Sil MS, 60 m, 0.25 mm ID, 1.00 µm (cat.# 16097) | ||||||||
| Sample | Rum | ||||||||
| Conc.: | Neat | ||||||||
| Injection | |||||||||
| Inj. Vol.: | 1 µL split (split ratio 20:1) | ||||||||
| Liner: | Topaz 4.0 mm ID Precision inlet liner w/wool (cat.# 23305) | ||||||||
| Inj. Temp.: | 250 °C | ||||||||
| Oven | |||||||||
| Oven Temp.: | 40 °C (hold 1 min) to 300 °C at 10 °C/min (hold 1 min) | ||||||||
| Carrier Gas | He, constant flow | ||||||||
| Flow Rate: | 1.4 mL/min | ||||||||
| Detector | MS | ||||||||
| Mode: | Scan | ||||||||
| Scan Program: |
| ||||||||
| Transfer Line Temp.: | 280 °C | ||||||||
| Analyzer Type: | Quadrupole | ||||||||
| Source Type: | Inert | ||||||||
| Source Temp.: | 230 °C | ||||||||
| Quad Temp.: | 150 °C | ||||||||
| Electron Energy: | 70 eV | ||||||||
| Tune Type: | BFB | ||||||||
| Ionization Mode: | EI | ||||||||
| Instrument | Agilent 7890A GC & 5975C MSD | ||||||||
| Notes | Water coelutes with acetaldehyde and methanol, which results in distortion of the baseline. |
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Restek Corporation, U.S., 110 Benner Circle, Bellefonte, PA 16823
Copyright © 2021 Restek Corporation. All rights reserved.
A Company of Owners
Cookies allow for a variety of features that make your visit to Restek more enjoyable. By using this website, you agree to the use of cookies in accordance with our guidelines. For more information, see our privacy policy.