Scotch on Rxi-1301Sil MS

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

Injection
Column	Rxi-1301Sil MS, 60 m, 0.25 mm ID, 1.00 µm (cat.# 16097)
Standard/Sample	Scotch
Conc.:	Neat
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

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:

Instrument

Agilent 7890A GC & 5975C MSD

Notes

Water coelutes with acetaldehyde and methanol, which results in distortion of the baseline.

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