Alcohols and Acetates on Stabilwax-MS

PeakstR (min)Conc.
(µg/mL)
1.n-Hexane1.591,400
2.Hexane, 2-methyl-1.72200
3.Pentane, 2,3-dimethyl-1.70200
4.Hexane, 3-methyl-1.72500
5.Heptane1.79500
6.Acetone2.381,400
7.Ethyl acetate3.161,400
8.Methyl alcohol3.261,400
9.Isopropyl acetate3.281,400
10.2-Butanone3.321,400
11.Isopropyl alcohol3.841,400
12.Ethanol3.961,400
13.n-Propyl acetate5.001,400
14.Methyl isobutyl ketone5.921,400
15.Toluene*6.78
16.1-Propanol**6.901,400
17.Methacrylic acid, ethyl ester7.181,400
18.Acetic acid, butyl ester7.921,400
19.p-Xylene9.49800
20.m-Xylene9.66300
21.Benzene, (1-methylethyl)-10.551,400
22.o-Xylene10.81300
23.Benzene, propyl-11.451,400
24.Ethanol, 2-(1-methylethoxy)-11.951,400
25.n-Butyl methacrylate11.991,400
26.Benzene, tert-butyl-12.151,400
27.1,3,5-Trimethylbenzene12.301,400
28.Benzene, (1-methylpropyl)-12.421,400
29.Benzene, butyl-13.901,400
30.Benzene, 1,2,3-trimethyl-14.401,400
31.Diacetone alcohol14.941,400
32.Ethanol, 2-butoxy-15.741,400
*Toluene is the dilution solvent. **1-Propanol elutes with the toluene peak.
image
GC_FF1224
ColumnStabilwax®-MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 10673)
SampleCustom standard
Diluent:Toluene
Conc.: 1-7 ng on-column (injection solution concentration given in peak list for each analyte)
Injection
Inj. Vol.:1 µL split (split ratio 200:1)
Liner:Premium 3.5 mm single taper w/wool (cat.# 23322.1)
Inj. Temp.:250 °C
Oven
Oven Temp.:35 °C (hold 5.0 min) to 250 °C at 7.0 °C/min (hold 5.0 min)
Carrier GasHe, constant flow
Flow Rate:1.0 mL/min
Linear Velocity:36.1 cm/sec @ 35 °C
DetectorMS
Mode:Scan
Scan Program:
GroupStart Time
(min)
Scan Range
(amu)
Scan Rate
(scans/sec)
10.5030-400
Transfer Line Temp.:260 °C
Analyzer Type:Quadrupole
Source Temp.:250 °C
Electron Energy:70 eV
Solvent Delay Time:0.50 min
Tune Type:PFTBA
Ionization Mode:EI
InstrumentShimadzu 2010 GC & QP2010+ MS
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