Scotch on Rxi-1301Sil MS

	Peaks	tR (min)
1.	Acetaldehyde	4.409
2.	Methanol	4.511
3.	Ethanol	5.440
4.	n-Propanol	6.883

	Peaks	tR (min)
5.	Ethyl acetate	7.452
6.	Isobutanol	8.182
7.	Acetal	9.509
8.	Isoamyl alcohol (3-methyl-1-butanol)	10.361
9.	Active amyl alcohol (2-methyl-1-butanol)	10.432

GC_FF1277

Column	Rxi-1301Sil MS, 60 m, 0.25 mm ID, 1.00 µm (cat.# 16097)
Sample	Scotch
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:	Group Start Time (min) Scan Range (amu) Scan Rate (scans/sec) 1 4 20-300 2.5
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.

Download PDF

RELATED CHROMATOGRAM LIBRARY SEARCHES

fusel alcohol

,

liquor analysis

Printing tips! To print chromatograms full page, change the print settings in the print dialogue window of your PDF reader software: 1) "fit" or "fit to page", 2) "landscape" for wide chromatograms or "portrait" for tall chromatograms.